MovieChat Forums > Signs (2002) Discussion > Water Objections dont Hold Water

Water Objections dont Hold Water


As for the eternal question, "Why did the aliens land on a planet that was 2/3 water when it was fatal to them?"
First, not all water is the same. Some water has different elements or Ph levels. The water near a volcano will be more acidic. The water from a geyser will have more elements in it. Even the water of the Caribbean has some unique elements not found in other seas. And we also put flouride in our drinking water.
Second, the aliens on their world probaby had water, too. It is a basic necessity for carbon-based life. But their water probaby had different elements they were immune to. The water on our planet, having different elements in (sendiment, rock, plankton, flouride, bacteria, etc) was likely the thing that hurt them and not the water itself. So please chill on the water argument because it's all wet.

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Well said. Water is not H2O. It's a wide variety of chemical compositions that may (or may not) include H2O. For example, if ice from ancient Mars or Jupiter's moon Titan were to be melted and drank by a human it would kill them. But it's still called "water" within the lexicon of human nomenclature. "Water" on Earth is much, much more than H2O. So... nicely done in that regard.

However, I think it's still a legitimate question to ask that despite this, why would an alien species who clearly knew that Earth water could be harmful to them land without any clothes on? We don't know for sure, but there's any number of reasons: e.g. God made them do it, they were desperate (space is vast and they would have been travelling for many generations before reaching Earth), culturally they abhor clothing and consider it a sin (or, the concept just never occurred to them throughout their social evolution), they knew there'd be a few acceptable losses and their plan was to get in and get out quickly before full scale retaliation began, etc.

Or any combination of those. My ultimate answer is we don't need to know why they did what they did. Anyone who needs to know is missing the point and purpose of the film.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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Well said. Water is not H2O.


GTFO of here. H2O is the chemical name for pure water.Get a clue before spouting complete nonsense.

Lucca Brasi sleeps with the fishes!!!

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Wise up. Educated yourself. And learn to read posts more carefully:

http://www.lehigh.edu/~bcm0/bcm0/published_pdfs/water%20CogPsyc1994.pdf
http://spot.colorado.edu/~barnetdb/my_papers/Barnett_Water.pdf
http://www.phil.upenn.edu/~weisberg/papers/waterfinal.pdf
http://branemrys.blogspot.com/2011/10/water-is-not-h2o.html

While H2O is water, that form of it is not the same substance that's commonly referred to as the "water" in lakes, streams, oceans, etc. or quite honestly anywhere other than in a lab after complete purification. Although H2O is water, water is not H2O. It's much more than that. In fact, liquid H2O is merely the solvent base for a wide variety of minerals and other isotopes. In other words, what's commonly referred to as "water" we drink, bathe in, etc. in standard human nomenclature is not the same thing as H2O. It's a H2O-based solution. It is not in of itself H2O, but a much longer chemical designation depending on constituent components. In fact, almost all liquid is a water-based solution of some type. Is muriatic acid water at around 75% H2O? Would you drink it? Is urine water even though it's 95% H2O? Would you drink it? Bathe in it?

In other words, what humans dub "water" is contextual and not based on how much H2O it has in it. In fact, what we normally deem "water" very specifically refers to the mineral-rich variety, because that's what's good for our bodies, and it's what's drawn from lakes, rivers, aquifers, the ocean, etc. Pure H2O doesn't exist naturally. Therefore, the "water" that we refer to, and that harms the aliens in the movie, is not H2O. It's the H2O-based substance commonly referred to by humans that exists in lakes, rivers, etc. That's not H2O. It's "water" with some H2O in it (which most liquids do). This is a crucial distinction.

So no, not nonsense. Scientific fact. The water that naturally occurs on Earth is not H2O. It's a much more complex H2O-based liquid solution that varies per region but that has commonality due to the prevalence of a certain array of minerals and isotopes found in Earth's geological composition.
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Damn.You'll go a long long way to prove a completely wrong point.
Water in its pure chemical form IS one part oxygen PLUS the square of that part hydrogen.
After you have that compound you can add anything to it or do anything else to it and say 'it's not water'.
This doesn't change the fact that oxygen plus hydrogen squared is WATER.
Jeez!!!

Lucca Brasi sleeps with the fishes!!!

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Everything you state about H2O is absolutely correct. But you're still missing it. H2O is indeed water. But water isn't (just) H2O. Therefore, we cannot claim that the aliens in the movie were harmed by H2O (since when people refer to "water" in everyday life, they're referring to what they drink, what they bathe in, etc. i.e. they're not referring to pure H2O). Especially since we observe the aliens being exposed to fog, to humidity in the air, etc., which also contain H2O. But what does that have to do with the fact that, as you correctly state, "oxygen plus hydrogen squared is water"? That has absolutely no bearing on anything pertaining to this movie, nor does it equate to what the typical person refers to when they employ the term "water". When they say "water", they don't mean H2O. Even if they don't realize it (and some on this board don't know the difference).

Ultimately, what's commonly referred to as "water" in lakes, streams, reservoirs, etc. (i.e. freshwater), which is expressly what the film shows us the aliens avoid and are harmed by, is not H2O. It's an entirely different chemical composition comprised of something similar to H2O, Na, K, Ca, Mg, HCO3, CI, SO4, SiO2, NO3, PO4, and P (although of course this varies slightly per region, it's very similar world-wide with a few exceptions like acid lakes), an alkaline solution. Just like rainwater is not H2O but leans toward H2CO3 (carbonic acid) and includes NO and SO2 as well (picked up from the atmosphere, and is the opposite of an alkaline solution), while sea and ocean water is akin to H2O, Na, K, Ca2, Mg, Cl, SO4, Ct, Br, Bt, Sr2, and F.

These are different chemical solutions, with H2O as one component of many.

What the aliens were avoiding in the film and what was poured onto the alien from the glasses would have been very similar in composition since most freshwater (which resides in surface water and groundwater) is comprised of similar molecular components (i.e. elements, isotopes, etc.) pre-evaporation (this chemical composition changes dramatically during the evaporation process). But it was not H2O. It was a much more complex chemical composition that has very different potential reactivity to other substances that it comes in contact with than something comprised purely of H2O molecules (which doesn’t exist naturally).

All of these various substances can be called “water”, but they are absolutely not the same thing. They behave differently, they react differently, they have vastly different properties despite their similarities.

Did the Ray Reddy character say “I don’t think they like H2O very much”, or did he in fact say “I don’t think they like water very much”? Did the alien have glasses of H2O (which highly distilled water can almost be converted into, with a variance of about 1.9%) poured onto it, or did it in fact have a solution comprised of something close to H2O, Na, K, Ca, Mg, HCO3, CI, SO4, SiO2, NO3, PO4, and P poured onto it? When Ray Reddy mentioned “water” he meant what he was familiar with. When the average individual says “water”, do they mean purely H2O? Of course not. They’re referring to the chemical composition of H2O, Na, K, Ca, Mg, HCO3, CI, SO4, SiO2, NO3, PO4, and P, something that’s vastly different than what some on this board are trying to equate it to.

Now whether the everyday person is aware of this fact or not is a different matter.

Water in its pure chemical form IS one part oxygen PLUS the square of that part hydrogen. After you have that compound you can add anything to it or do anything else to it and say 'it's not water'.
That’s my entire point. People on average do still refer to a variety of liquid substances as “water” even though it technically no longer is. Meaning, the term “water” has a broad scope. It indeed refers to pure H2O, but it’s much more frequently used to refer to what’s found in lakes, streams, the rain, etc. In other words, H2O is water, but what’s commonly referred to as “water” in everyday language is not (just) H2O. My earlier posts were quite clear on the distinction. Certainly you grasp what I’m saying here. I’m in no way refuting the chemical composition of pure water. But pure water is not what most people mean when they use the term “water”.

Nor is pure water (strictly liquid H2O) what harmed the aliens in “Signs”.
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Well said! I was just going to write a similar posting but-I scrolled down and saw yours. Saves me the trouble. :-)

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So you're concluding that the aliens in "Signs" are harmed by H2O, despite them not being harmed by fog, dew or humidity in the air, despite the only thing shown to harm them being Earth-derived liquid ground water (e.g. they avoid lakes, faucet water burns them)?

My point is that clearly pure H2O doesn't harm the aliens. H2O is in nearly everything, probably the aliens themselves. Liquid H2O is a solvent. When other minerals, isotopes, etc. are mixed with it, it's no longer H2O. It becomes a different chemical composition. But the human language still calls some instances of these mixtures "water" depending on context, namely what we drink, bathe in, etc. To humans the term "water" covers a very broad spectrum of chemical compositions, some good for us, some not so good.

What the aliens call "water" on their home planet might be something akin to hyrochloric acid (for example) to us, which if we were exposed to in high concentrations could cause damage similar to what happened to the alien in the film. But for them, it's life-sustaining "water", while on Earth the liquid substance dubbed "water" by the indigenous sentient life form that can be drawn from underground aquifers and found in lakes has a chemical composition (due to naturally occurring processes) that harms the aliens in a similar manner (probably with varying degrees of risk, depending upon the geological composition of surrounding rock/minerals).

The bottom line is that H2O didn't harm the aliens. This is irrefutable. If it did they wouldn't have been breathing Earth's air, running through dew-laden corn fields, skulking through fog, or spraying mist from their wrists. Liquid ground "water" is what we're clearly shown harmed them. I'm just wanting people to think about the real science behind what they're saying, as well as the imprecise nature of how certain words in our language are used, regardless of what they think about the film on a subjective level, because there's a lot of misunderstanding and illogical thinking driven by many years of cognitive social conditioning.

How the OP put it was perfectly stated.

That being said, the aliens not having any technology whatsoever is a legit question, and an entirely different discussion, along with the faith-based fable component, both of which lead to a highly contrived story, which I think lies at the heart of why this film sticks in the craw of some viewers.

Now if all you meant is an agreement with the other poster that I go all out with my posts, then yeah I certainly don't disagree with you there. :) I go all out with everything I do.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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Stop overthinking a bad storyline choice. They messed up, and its really not up to you, or us, to fill in the scientific gaps.

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Can you explain in detail why you think it's a "bad storyline choice"? I don't see it as such. I also disagree that it's not up to us. A work of art is a collaboration between the artist and the viewer of that art. I actually prefer more ambiguous cinema so that I'm allowed to contribute my own elements.

If you don't like the everything happens for reason underlying message and structure, then I get it. If you don't like the aliens having no technology whatever, I get that too. But the aliens weren't harmed by H2O. They were harmed by Earth's groundwater. Given all evidence, this isn't a debatable point.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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Are we certain they CLEARLY knew about the water? Nothing suggests they knew anything about water. They stuck to landlocked agrestic areas on their reconnaissance missions. I don't think they knew about water as a dangerous substance.

Also, if you didn't get amped when Claire lit that flare, you have no soul.

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Yes there's a high degree of certainty. The Ray Reddy character specifically says the aliens are avoiding bodies of water, and that he thinks "they don't like water very much". It's right there in the dialogue. We could always suggest that he's wrong about his assumptions, but we don't have a good reason to. To me it's pretty obvious the filmmaker (M. Night) wanted to convey that they avoid bodies of liquid Earth "water", that they were harmed by water from a faucet (both comprised of mineral-rich alkaline ground and surface water), while simultaneously conveying that non-alkaline water, including that in gaseous form or the result of condensation, didn't harm them.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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Indeed, I have no soul, just my miserable, mortal wetware to comfort me on cold winter nights.....

Are we certain they CLEARLY knew about the water?


Do you know ANYTHING about space exploration? A single darn thing? Well, if you're an alien invading a foreign planet, you should. For instance, long before we try to actually land on a planet, we have astronomical spectroscopy to help us - look it up. It's used to give us a clue about the compounds and elements that might be present on that planet. Water is the most common compound present on Earth. By far.

PS: Water is present pretty much everywhere: in clouds, in rain, as dew covering the fields in the morning, as the most common element within carbon-based organisms. Even if you manage to miss all streams and lakes and oceans while observing the planet from space (very unlikely, in fact, extremely impossible) you should still be able to detect a lot of it.

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Well said. Water is not H2O. It's a wide variety of chemical compositions that may (or may not) include H2O.


Thanks for the laugh, man, you're even funnier than this movie. Water is, in fact, H2O, and it may (or may not) include various dissolved impurities.

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Not sure how you can read through my posts in this thread and remain so uneducated on the matter. “Water”, that which we drink and bathe in, that exists in lakes and groundwater and streams and oceans, that falls as rainwater, etc. is not H2O any more than your urine is H2O. Water is not merely H2O with “impurities” or contaminants, as you seem to think. Its H2O combined with many other molecules, elements and isotopes to form a unique chemical composition heavily influenced by the geographical region the liquid substance is exposed to on Earth or otherwise. Within that mixture “impurities” often additionally exist.

Pure H2O cannot exist in nature, only created in a lab. Naturally occurring water is not H2O, it’s an H2O-based chemical solution just like your blood is, like muriatic acid is, like your tears are, like soda is, like lemonade is. Are all those things merely H2O with “impurities”? Or are they in fact compositionally diverse chemical solutions that include H2O as their primary constituent molecular component? Just like groundwater, tap water, etc. that are products of geological sources mixed into a liquid H2O solution. And then there are “impurities”.

For example, rainwater is not H2O. It’s H2CO3 (carbonic acid). Chemically, groundwater varies by region, but leans toward the alkaline side of the chemical spectrum due to mineral molecules. Sea and ocean water is even more richly imbued with mineral compounds, including H2O, NaCl, KCl, MgCl2, CaCl2, Na2SO4, K2SO4, MgSO4, CaSO4, etc. with other minor constituents. H2O is the main component (just like it is in blood, urine, milk, beer, etc.), making up around 96.5% of ocean water on average, with about 3% NaCl (sodium chloride).

Is muriatic acid with 75% H2O just contaminated water with 25% “impurities”? What about urine, which averages around 95% H2O? Would you drink it? Bathe in it? Is it just contaminated “water” with 5% impurities? Most groundwater is about 96% H2O on average (of course varying per region). Stream water 97%. Rainwater after evaporating and being recycled is on average about 99% H2O. Note that those three percentages could probably be tweaked, but as of this writing I can’t find accurate data so I’m guessing. But if we call those substances “water”, why not soda with 90% (regular) to 99% (diet) H2O? Is soda just water with “impurities” in it? Lime juice at 90% H2O? Tea at 98% H2O? Milk 87%? Lemonade 85% to 90%? Nearly all liquids are mostly H2O (making them a liquid). So is every liquid merely water with “impurities”? Use some logic and think about it.

Is a watermelon, which is 92% H2O, some strange form of water with “impurities”? Strawberries with 92% H2O? Grapefruit with 91%, cantaloupe 90% and peaches 88% H2O? Pineapples, cranberries, oranges and raspberries 87%? Vegetables that contain 92% H2O include cauliflower, eggplant, red cabbage, peppers and spinach. Broccoli is 91% H2O. Carrots are 87% H2O, and green peas and white potatoes are 79% H2O. Zucchini, radish and celery 95% H2O. Cucumber and lettuce 96%. Are all these items just impure water? Or are they instead independently definable chemical compositions despite sharing similar H2O content? Like blood. Like groundwater.

Water is H2CO3 (rainwater). Or it’s H2O, NaCl, KCl, MgCl2, CaCl2, Na2SO4, K2SO4, MgSO4, CaSO4 (groundwater, with those various minerals and isotopes other than H2O being just as crucial for life on Earth, and essential for survival). Or its H2O, Na, K, Ca, Mg, HCO3, CI, SO4, SiO2, NO3, PO4, and P, or perhaps H2O, Na, K, Ca2, Mg, Cl, SO4, Ct, Br, Bt, Sr2 and F (seawater, ocean water, etc.) Or it’s some combination of those, varying per region. Even simple common sense should lead you to conclude that if chemically describing a liquid substance produces a formula that is something other than simply “H2O”, IT MEANS IT’S NOT H2O!

http://www.lehigh.edu/~bcm0/bcm0/published_pdfs/water%20CogPsyc1994.pdf
http://www.phil.upenn.edu/~weisberg/papers/waterfinal.pdf
http://branemrys.blogspot.com/2011/10/water-is-not-h2o.html
http://www.sciencedirect.com/science/article/pii/S0010028584710115
https://www.researchgate.net/publication/226144733_Water_is_not_H2O
http://www.jstor.org/stable/10.1086/525632?seq=1#page_scan_tab_contents
http://philosophersplayground.blogspot.com/2007/10/is-water-h20.html
http://forum.philosophynow.org/viewtopic.php?t=10728
http://library.state.or.us/repository/2010/201008250826323/index.pdf
https://www.eolss.net/Sample-Chapters/C07/E2-09-03-04.pdf

“Water” is a broad term covering a wide range of compositions that within the lexicon of human nomenclature has come to refer to the common substance found in streams, lakes, aquifers, etc., drawn from wells or tap to drink or bathe in, as well as that which falls as rain per the hydrological cycle, or condensates as dew, exists as fog, humidity, etc. Shed programmed narrow-minded thinking for genuine scientific understanding. Educate yourself. Or, continue laughing from within the depths of your self-preserved ignorance. Your choice.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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It seems you will go to great lengths to try to vindicate this unbelievably idiotic movie.

For example, rainwater is not H2O. It’s H2CO3 (carbonic acid).


This is incorrect. Rainwater may contain some dissolved acids. It's H2O with some acid (carbonic or other) dissolved in it (and whatever else was floating in the air when it was coming down).

Most groundwater is about 96% H2O on average (of course varying per region). Stream water 97%. Rainwater after evaporating and being recycled is on average about 99% H2O.


Have a look at this info:

Water can be classified by the level of TDS in the water:

Fresh water: less than 500 mg/L TDS=0.5ppt
Brackish water: 500 to 30,000 mg/L TDS=0.5-30ppt
Saline water: 30,000 to 40,000 mg/L TDS=30-40ppt
Hypersaline: greater than 40,000 mg/L TDS>=40ppt

obtained here:

https://en.wikipedia.org/wiki/Total_dissolved_solids#Water_classification

Apparently, you are claiming that drinking water contains the same amount of dissolved salts (TDS) as seawater does (which is around 3.5%, look it up), whereas, in reality, drinking water in the US is defined as water that contains no more than 0.05% TDS. Rainwater usually contains even less. So, you need to get your facts straight. You are also guilty of misinterpreting the facts you did get correctly (I am assuming, since I don't have the time to check all of your numbers):

Is muriatic acid with 75% H2O just contaminated water with 25% “impurities”? What about urine, which averages around 95% H2O? Would you drink it? Bathe in it? Is it just contaminated “water” with 5% impurities? [...] Lime juice at 90% H2O? Tea at 98% H2O? Milk 87%? Lemonade 85% to 90%? Nearly all liquids are mostly H2O (making them a liquid). So is every liquid merely water with “impurities”? Use some common sense logic and think about it.


Yes, water is the great solvent of all living organisms and most chemical compounds on Earth (which seems to have gotten our flashy-yet-clandestine snatching aliens a little by surprise). Drinking water, however, as opposed to urine, acid and grapefruits, contain a small amount of salts that are common in the earth's crust, it is not particularly acidic (usually its pH is 6.5-9.0), not too salty or toxic.... it's pretty neutral, chemically. The salts it contains, most of them, are useful to most organisms living on earth as trace minerals.

So, the only stuff that could have given those horrible burns to our alien suicide squad was either the H2O itself (most likely, IMO) or some of the most common elements present in the most common of earth's rocks - can't say, since this film doesn't really go much into details on anything, though we do spend what seems like an eternity watching that lobotomized standoff in the living room, at the end, when it takes brother-jock several minutes to arrive at the notion that he could hit the alien with a stick.

As it had been foretold.....

(The alien, too, seemed to just stand there posing for Monster of the Week Magazine until it finally occurred to him - or her - to try to poison its victim (oddly enough, they knew enough about local biology to create an effective poison....). But it got clubbed and irrigated to death before it could conceive the next logical step in its scheme: escape!)

Yeah.

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PS: One more thing: they did not have anything resembling our GPS technology, did they? They came with thousands of ships, thousands, yet they could not deploy a few dozens of satellites around Earth to avoid having to screw around in peoples' corn to get oriented?

Makes sense.............................

I can't think of a movie, right now, done with such sloppy writing, so profoundly disrespectful of its viewers' intelligence..... although, it seems so many viewers actually deserve this kind of disrespect. And, whenever a bad script occurs, it always tries to suck up hard to the religious crowd. I wonder why.....

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These, for example, are solid points of debate about the film (while "water" vs H2O is not). It can be summed up with the statement that the aliens possessed no technology whatsoever, with no explanation for it. Having said that, the goofy everything happens for a reason premise somewhat diminishes that complaint since the “God did it” cop out can be used effectively. Which of course can be another legit complaint (although there are many possible explanations for why the aliens did what they did even outside of that God works in mysterious ways context) since it brings with it a whole set of issues on its own, the biggest of which is the innate contrivance to the story impossible to avoid within the framework of everything happening for a reason. It doesn't personally bother me very much because it's a fable, albeit a fable with a message I don't buy into. But I recognize the fact that the majority of the audience does. Which is why it was effective.

Also keep in mind that part of the point of the film was to incorporate common tropes of modern U.F.O. mythology, which includes naked aliens (which the common greys are), crop circles (which defy human logic regarding purpose and function), picking up communications on baby monitors, etc, and perhaps even interdimensional beings (which is speculative, but a common thread in U.F.O. mythology equating them to old stories of fairies of folklore or angels in religious tradition). These aliens weren’t meant to be a depiction of logical, highly technological, interstellar travelers with a well-thought-out plan. They were bestial monsters who stole people in the dead of night with no logical explanation for motivation or long-term intent. Within the context of the film the answer is “God works in mysterious ways so just accept you don’t understand it”.

And to this movie’s target audience, that’s perfectly acceptable. Because it fits their worldview.
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It can be summed up with the statement that the aliens possessed no technology whatsoever, with no explanation for it.


Except for space-travel, and the ability to make themselves invisible - but not the good sense to use it right away, no, first they had to make a big display of dozens of their spaceships hovering, with their lights on, over each of several hundreds of major cities around the world.

although there are many possible explanations for why the aliens did what they did even outside of that God works in mysterious ways context


Such as?

It doesn't personally bother me very much because it's a fable


Even children can tell the difference between a good story and a bad story. Our brain's job is to understand things, to make sense of things, and we are biologically wired to communicate information using stories.

You're saying it was effective.... well, faith corrupts the mind, and maybe people's need to believe in comforting ideas can override their innate need for critical thinking. It still does not justify this plot.

Also keep in mind that part of the point of the film was to incorporate common tropes of modern U.F.O. mythology [...]


This is an interesting point, honestly, but the fact remains that they did a very poor job of putting together a story from all those alien (and older) myths. Trying to justify it all with faith is pathetic. You are right in saying that it must have appealed to a large chunk of the audience - though many other viewers found it hard to stomach - and I guess that was what the writers were betting on: that sticking god into a bad plot would make many users more friendly towards it.

It's still a bad plot, though.

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For most of the answer, see my other post at the link below:

http://www.imdb.com/title/tt0286106/board/thread/242098907?d=264103754#264103754

faith corrupts the mind, and maybe people's need to believe in comforting ideas can override their innate need for critical thinking.
It certainly can, but it can also be an advantage. The brains of all animals, including humans, are evolved to create cognitive shortcuts, groupings, biases, beliefs. It’s a survival mechanism that under many circumstances are a benefit, socially or otherwise. However, unless self-aware enough to consciously avoid it, it can easily lead one to seek deluded self-actuation, an errant need for fulfillment, a false sense of comfort, etc. in ways that are often counter to empirically observable and provable facts. This is the underlying mechanism for the emergent behavior and mental process we dub “belief” or “faith” (i.e. conviction that something is true). It’s an innate human trait that depending on circumstances can be a strength or a weakness. Every thought we have and in turn action we commit stems from this. It’s really just a matter of cognitive programming.
It still does not justify this plot
Yes it does. Humans possess this trait. Therefore a human creating a story catering to it is fully justified. I think this is in fact the actuality of our disagreement and difference of opinion. Shyamalan didn’t simply “stick God into a bad plot”. Signs from God is where the entire plot began. The rest was framed around it.

The issue I have isn’t with its portrayal in this movie (i.e. the extreme suggestion that God defies free will and manipulates every single event in our lives), which is fantasy. It’s with belief of that extreme iteration of the concept in reality by certain segments of various religious communities (Christian or otherwise), used as a crutch to find comfort instead of facing hardship head-on, as an excuse for weak, self-involved behavior that constitutes taking advantage of kind-hearted people under the guise of a “blessing from God”, or dismissing the random variable of tragedy with inane sayings like “God must have wanted him with Him”.
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Short Version:
1.) We’re actually saying very similar things in regards to many details.
2.) While liquid H2O is the basis for most liquid substances, pure H2O doesn’t exist naturally.
3.) Groundwater, freshwater, seawater, etc. is not H2O; only purified water created in a lab is.
4.) The minerals found in Earth water are essential to biology on Earth.
5.) If a substance has a chemical formula other than “H2O”, then it’s not H2O now is it?

Long Version:
Much of what you've presented here merely expounds upon, with accuracy I must say, what I stated. Although those percentages were rough averages and not exact (I couldn’t find a resource at the time), they were there to present a progression of H2O content (perhaps they’re a bit low). Elsewhere I present the type of content found in freshwater vs seawater. The components are different (seawater has about 3% sodium chloride, the most common salt, while groundwater contains mostly non-sodium salts). Note: since the average person identifies the term “salt” with sodium, I typically say “minerals” unless specifically referring to sodium.

Much of what we say here actually coincides. For example:

Rainwater may contain some dissolved acids. It's H2O with some acid (carbonic or other) dissolved in it (and whatever else was floating in the air when it was coming down).
That statement alone is correct. But you’re conclusion about my statement is incorrect, at least from what I can find in research (although there is some debate, and this chemical formula describes rainwater during stages prior to additional contents being dissolved into droplets, meaning while in the purest form possible naturally). Both of our statements are accurate. Because of the process you describe (which is what happens with all things that dissolve in water) rainwater has a chemical formula of H2CO3. Think about what you’re saying. You describe how water is a great solvent, which is exactly right. But when those other items are dissolved in pure liquid H2O, it’s no longer H2O. It’s something else, a chemical concoction that’s a mixture of those elements.

Which is why it’s said that rainwater has a chemical formula of H2CO3, even though it’s 99% H2O, because it mixes with the CO2 in the atmosphere. This is why it leans toward acidic naturally (pH about 5.6), even minus any pollutants. Due to pollutants rain can be even more acidic with varying chemical formulas, but I didn’t bring that up. The bottom line is that once something dissolves in H2O, it becomes something else. It’s not still H2O with some other stuff or “impurities” in it. It’s a different chemical solution with a different formula. Again, pure H2O does not exist in nature. It’s always part of something else as a primary constituent component.

Which is my entire point.

The bottom line is that the water in lakes, rivers, tap, etc. is not H2O. It's a more complex chemical solution that is mostly H2O. Nearly all liquids have a high percentage of H2O in it. What differentiates them is the smaller percentage of other constituent molecules, isotopes, etc. that transforms into a different chemical solution when dissolved in liquid H2O. TDS, by the way, means total dissolved solids, not total dissolved salts. If we want to get more accurate percentages (and why not be more accurate?), I did find some numbers. If presenting these as a mean average (meaning the average of the top and bottom TDS values), we get the following:

Precipitation: 99.99% H2O (with CO2 the primary other component)
Freshwater: 99.96% H2O (with a variety of minerals from igneous rock making up the rest)
Groundwater: 97.5% H2O (with a variety of minerals from igneous rock making up the rest)
Seawater: 96.5% H2O (with NaCl the primary other component, at about 3%)
Tap Water: 99.95% (this is the targeted maximum objective to reach via filtration)

Keep in mind these are averages. Freshwater has a particularly wide range, anywhere from 10mg/L to 800 or more of component minerals, to harsh brines of 50,000 or more. It’s a very small percentage of water on Earth that’s used for consumption. According to the EPA 91% of public water systems draw from groundwater. However, 68% of people are supplied year-round water by community water systems that use surface water. Well-populated metropolitan areas tend to rely on surface water supplies, whereas small, rural areas tend to rely on groundwater. 97% of all water on Earth is saltwater (i.e. ocean, sea, etc.), with 2% in glacier ice, .7% groundwater and .3% surface freshwater. Okay, went off on a rabbit trail there. At any rate…

Like you said, and just like I said in the very post you replied to, biology on Earth has evolved to depend greatly on the common core array of minerals in Earth’s water. It’s what makes Earth life what it is (it’s why drinking purified water isn’t as healthy for us because those essential minerals are stripped out). But even with these more accurate percentages it doesn’t change my point that “water” is not H2O. Once you have a chemical solution with a formula that isn’t simply H2O, well it’s no longer H2O. It’s something different.

Isn’t this just common sense? If we extract a sample of groundwater and describe it chemically as H2O, NaCl, KCl, MgCl2, CaCl2, Na2SO4, K2SO4, MgSO4, CaSO4, that’s not H2O. It’s groundwater.
So, the only stuff that could have given those horrible burns to our alien suicide squad was either the H2O itself (most likely, IMO) or some of the most common elements present in the most common of earth's rocks
Absolutely. And based on all evidence it’s the latter, not the H2O. Does that make it any better story-wise? That’s a matter of opinion and debate, given other story factors. Although that’s not what I was arguing, I’ll step into that lane for just a moment. I would argue that this clarification does make it slightly better since H2O is in everything (probably including the aliens themselves) and Earth groundwater is a much more specific substance. But that still doesn’t explain the aliens engaging in their raid to steal humans without technology or even clothing. While there’s an entire line of thought with numerous explanations for this, the movie itself leaves that open. In my view it’s this factor along with the everything happens for a reason concept that rubs some people the wrong way, but they get caught up on certain details that don’t hold up instead of focusing on those two points.

Having said that, none of what I stated to you was in defense of the movie. In replies to other posters I suggest legitimate complaints that can be made about the film. No, my post was a rebuke of the false notion that the aliens in the film were harmed by H2O instead of Earth's liquid groundwater, because they are not the same thing. If they were harmed by H2O the fog they ran through would have harmed them, the very air they breathed, dew on the grass. No, what clearly and logically harmed them was Earth's liquid water that's derived from groundwater aquifers, and that which seeps into lakes, streams, etc. Logically that could mean that rainwater wouldn’t harm them because it falls on the acidic side of the scale, while groundwater is alkaline and full of minerals (not salt-heavy like ocean and seawater, but various mineral components).

And that leads to the contrived “God did it” aspect, which is what the story is about (rendering plausibility irrelevant since God’s behind it all). Because even with the definition of what harmed them as I described above, it’s still a substance very common to Earth the aliens did nothing to protect themselves against. Nor did they wield an iota of technology whatsoever. But that’s an entirely different debate. Like I've stated in other posts, the everything happens for a reason underlying premise is silly, and the utter lack of technology by the aliens are legit points of argument. What the aliens were harmed by exactly, is not. It wasn't H2O. And no amount of twisting can lead to that conclusion when really looking at the science and other evidence within the film.

I should state that when I see complaints about a story or plot or other aspects of cinematic work that aren’t fully cooked or thought-out, that may be narrow in scope, I counter-argue, regardless of what I think of a film. Mainly, I just enjoy having scientific discussions and getting into the weeds of such matters. Nitpickers beware.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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What you're basically saying is:

But when those other items are dissolved in pure liquid H2O, it’s no longer H2O. It’s something else, a chemical concoction that’s a mixture of those elements.


This is a mistake. You are confusing solutions with compounds. The two are not the same. When minerals are dissolved in water, we have the original H2O molecules with ions of the dissolved elements floating among them. It is still mostly H2O.

No, my post was a rebuke of the false notion that the aliens in the film were harmed by H2O instead of Earth's liquid groundwater, because they are not the same thing[...]No, what clearly and logically harmed them was Earth's liquid water that's derived from groundwater aquifers, and that which seeps into lakes, streams, etc. Logically that could mean that rainwater wouldn’t harm them because it falls on the acidic side of the scale, while groundwater is alkaline and full of minerals


But the acidity (or alkalinity) of drinking water is pretty close to neutral. It's H2O with some very common, chemically neutral, minerals dissolved in it (with the minerals making up less than 0.05% of the mixture). Twist it as you wish, we're still talking about some of the most common chemicals present in the earth's crust. Not to mention - in the humans those aliens were abducting.

Also, the corrosive reaction this drinking water had with the alien's body was very fast, very aggressive. It does not stand to reason that a certain ion, the concentration of which in that water was very low (considerably below 0.05%), caused this kind of chemical reaction, which is why people assumed, with good reason, IMO, that these aliens were sensitive to the H2O itself.

So, they could build space fleets, had all the technology required for space travel, landing on a planet, etc., but had no means of assessing the chemical composition of the planet they were targeting? No spectroscopy, no reconnaissance? Yet they managed to develop a poison that was effective on humans? And somehow reach the conclusion that those human bodies were somehow useful to them? Does this make any sense to you?

Not to mention their general inefficiency at overpowering these humans - no weapons, no tools, no protective gear. Not even a bleedin' crowbar, for the love of Jove. Just their hypersensitivity to trace alkalinity in the drinking water.

There are more holes in this plot than there is a plot in this movie, mate, that's my point, and you're wasting your breath trying to defend it.

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You are confusing solutions with compounds.
How so? I used the word “mixture”, even in what you quoted. A solution is as you describe, and describes most of what I’ve mentioned (which is why I list the various compounds making up the solution/mixture like I did, separated by commas, minus the scientific syntax, what I also refer to as a chemical concoction). The only thing I’ve mentioned that’s a compound is what many claim rainwater is after bonding with CO2, i.e. H2CO3. But even if the molecules don’t bond to form the H2CO3 compound, it’d still be a H2O-based solution, not H2O.

http://www.chemicalformula.org/acid-rain
https://www.reference.com/science/rain-water-naturally-acidic-1772817b5bc124be

Nearly all solutions are “stuff” dissolved into liquid H2O. Put just a few percent of NaCl into liquid H2O and you have something akin to seawater (minus the many other constituent minerals found in Earth’s waters). But if we were to drink enough of it we’d dehydrate and die. It’s been drastically altered. Yes those differences are small and these various liquids are still mostly H2O in content, but your conclusion ignores the wide variety of chemical, biological, etc. reactions that can be produced due to only minor variations in a mixture, which seems shortsighted, especially for a sci-fi scenario where imagination transcends reality-bound limits.

Again to my point: the bottom line is that when various components dissolve into a liquid solution they combine to become something different, and these differences, no matter how minor, can incite vastly diverse chemical reactions with other substances (including sci-fi alien epidermis). Therefore (and I repeat), “water” (e.g. in lakes, streams, oceans, tap, etc.) isn’t H2O. It’s an H2O-based mixture (which almost all liquids on Earth are). And since in the film the aliens aren’t harmed by exposure to other forms of H2O (i.e. fog, dew, even just humidity in the air, etc.) it seems Shyamalan’s intent was for liquid drawn from the Earth to be what harms them (whether he grasped the science of it or not). Not specifically H2O, but an Earth-based liquid water solution.

Again, though, that still leaves open the legitimate question of why the aliens raided a planet full of the stuff while not utilizing some form of protection or possessing any form of technology whatsoever. To address that I’ll deviate from the water vs. H2O debate and branch off into other areas in this post.
When minerals are dissolved in water, we have the original H2O molecules with ions of the dissolved elements floating among them. It is still mostly H2O.
Which is exactly what I described (and describe again above).
But the acidity (or alkalinity) of drinking water is pretty close to neutral. It's H2O with some very common, chemically neutral, minerals dissolved in it (with the minerals making up less than 0.05% of the mixture).
True, but the variance can be several percent as I presented, not just .05%. However, I get why you’re focusing on the .05%, and it has merit to the discussion since we see the alien burned by tap water. The emphasis of that statement would be on the word “alien”, a science fiction conception. However, in various real-world scenarios just that .05% variance can cause reactions with biology or other substances. Although of course the small traces of minerals common to Earth’s water don’t typically react in such a violent manner to most other substances here on Earth in those minute portions, remember we’re talking about a science fiction situation.

We can extrapolate various real-world scenarios and transpose them into a science fiction setting (remember, real-world limits don’t apply in sci-fi). Most water (especially groundwater) has traces of various alkali metals, as we’ve established. Our bodies need many of them in small doses, and as you point out are found in the human body (we have to assume the aliens knew this and were using human bodies for purposes that would either not put them at risk or they could avoid). We could use this as an example to base a sci-fi scenario upon.

We know that alkali metals are so reactive that they are usually found combined with other elements. They react vigorously, and often violently, with water to release hydrogen to form caustic solutions. In addition, nonmetallic substances such as halogens, halogen acids, sulfur and phosphorus react with alkali metals, and alkali metals themselves react with many organic compounds, particularly those containing a halogen or a readily replaceable hydrogen atom. The below video shows reactions to various alkali metals with water (in this case H2O itself is the culprit), some quite violently exothermic (classic science class experiments and Mythbusters fodder):

https://www.youtube.com/watch?v=HvVUtpdK7xw

Although this is a good example of real-world chemical reactions, because we empirically observe the aliens not having a reaction to H2O in the air, dew on cornstalks, etc. it’s less likely that it’s the H2O itself that causes them harm. Although nothing should ever be 100% ruled out. Case in point: the examples above of alkali metals reacting with liquid water only do so when submerged in it, so there could be an argument that only a certain quantity of liquid H2O poured onto their skin (maybe of a certain temperature range), as well as submersion perhaps (if you recall we’re told they avoid bodies of water), would incite the reaction we observe in the film. Again, its sci-fi so anything is possible (e.g. the aliens in Alien Nation to whom seawater was deadly).

So alkali metals explode upon submersion in water despite the Earth’s surface being about 71% water? That’s just bad writing. Plot hole! That would never happen in the—oh wait, that is the real world. My bad.

We also know there are other substances alkalis react with such as phosphorus, sulfur, halogens, etc. So let’s imagine there’s something in the alien’s epidermis, perhaps even some element humans aren’t yet privy to, that reacts to even small traces of one of those metals common to Earth’s supply of liquid water (or a combination of several), perhaps only if it existed in a H2O-based liquid solution, or to narrow it down further perhaps even only at certain temperatures. Now pour a glass with trace amounts onto the alien. Or we could come up with a more specific example, still thinking “outside the box” into the realms of sci-fi. In fact, what if the reaction was enhanced by some additive that’s introduced into water sources by humans? I’ll explore it…

Imagine an alien with skin that for some sci-fi purpose (e.g. its natural ability to camouflage) produces high levels of a previously unknown element called milon in a sebaceous-like secretion from its pores. Now consider that much of the world’s drinking water is fluoridated (about 25 major countries as of 2012), and that this water drains into groundwater aquifers, lakes, streams, etc. (not to mention about 28 countries have naturally high levels of fluoridation). Fluoride is the negative ion of the element fluorine, which itself would react with milon (in fact, naturally occurring fluorine is so reactive that its presence in the Earth’s crust is as a fluoride).

Now pour a glass of fluoridated water (naturally or otherwise, but there’d be a stronger presence of it in tap water most likely, depending on region, especially in the U.S.) onto that alien’s skin. And if enough of it were to exist in lakes and reservoirs, it might make sense for the aliens to avoid those bodies of water (thus the locations of their crop circles that allegedly indicated strike zones in areas away from them). Once we stop confining our mindset and expand it to sci-fi scopes the possibilities become endless. Although such thoughts may need more refinement if one were to want to adhere more closely to real-world chemistry, this is sci-fi.

We could do something similar with chlorine or any of the halogens, or any other substance for that matter. Now combine these examples (while accounting for countless others that could be dreamed up) with the fact that God works in mysterious ways (in the film’s universe). All of this considered together (especially that last bit) is why I don’t have a problem with it within the context and full scope of every aspect of the story.

Of course my point with all this speculative visualization is that in sci-fi/fantasy anything is possible and is well within acceptable limits (since there are no limits), including aliens harmed by Earth’s tap water. However, none of that creative science-fictionalizing is necessary for “Signs” because it has nothing to do with the point or intent of the story (more on that later). I still enjoy entertaining ideas on the matter, though. As a side note, a resource like the following website could be used by a sci-fi writer to concoct all sorts of shenanigans:

https://www.webelements.com/caesium/chemistry.html
we're still talking about some of the most common chemicals present in the earth's crust. Not to mention - in the humans those aliens were abducting.
This also matches my description. You’re really just rephrasing what I’ve already stated. But yes, correct.
the corrosive reaction this drinking water had with the alien's body was very fast, very aggressive
You realize “sci-fi” is an abbreviation for “science fiction”, right? Emphases on fiction? I was assuming this would solicit some imaginative leeway, but apparently this film is subject to higher standards than most.

Not only that, but this particular story involves an omniscient being that works in mysterious ways and guides every single event in the universe toward a goal humans aren’t meant to comprehend, but who catch glimpses of insight as “signs” (thus the name of the movie). The aliens attacked the way they did, using methods that don’t involve technology, harmed by a liquid substance common on Earth because that’s what God wanted. He set them up to fail as a test for humanity (remember that most world religions put humans as God’s chosen ones). The point of the film is that there was a plan in place leading toward His desired outcome.

But that’s not the part you’re complaining about. For some reason most naysayers are fixated on the “aliens harmed by H2O” bit when it appears more likely that Shyamalan’s intent was to depict them being harmed by liquid water derived from the Earth (e.g. not fog, not dew, but quantities of liquid water), which is perfectly fine within the context of a sci-fi yarn. Water is being incorrectly conflated with H2O despite the film itself seeming to contradict the notion. Your points about the aliens having no technology, again, do have merit, but that aspect directly ties into the core message of the film, which is basically that God was behind all of it and that human logic can’t explain it (or that we don’t have enough information to explain it), i.e. “God did it”.

But there are indeed a plethora of potential explanations. For example, due to the vastness of space intergalactic traversal takes an extremely long time, almost certainly involving multiple generations depending on lifespan. If the aliens were depleted of resources and desperate and happened upon a planet with a resource that could be exploited (in a way that isn’t explained in the film), they would take the risk, despite having evolved no use of technology. Or perhaps master aliens who do use technology, but who are little more than big brains and therefore unable to directly engage, raid planets by sending down low-intelligence trained “monkeys”. In the end, no explanation matters, or is needed, but explanations are only limited by one’s imagination.

Complain about the implications of the “God did it” aspect for our society. But stop complaining about the water. And stop conflating water with H2O because they aren’t the same thing chemically.
It does not stand to reason that a certain ion, the concentration of which in that water was very low (considerably below 0.05%), caused this kind of chemical reaction
Sure it does. Of course the reaction to the alien was exaggerated (again, “sci-fi”), but even by real-world standards there are conditions suffered by humans to common water mixtures, probably due to the various constituent minerals (or additives) found within it, even at the small percentages typical of tap water.

http://flipper.diff.org/app/items/info/4933
http://www.cholinergicurticaria.net/aquagenic-urticaria-allergic-to-water-can-you-be-allergic-to-water
http://water.thinkaboutit.eu/think5/post/the_rare_and_unfortunate_aquagenic_urticaria
http://www.md-health.com/Aquagenic-Urticaria.html
http://www.sciencedirect.com/science/article/pii/S1081120610630712
http://rarediseases.info.nih.gov/gard/10901/aquagenic-urticaria/resources/1
http://medical-dictionary.thefreedictionary.com/Aquagenic+Urticaria
http://www.diseaseinfosearch.org/Aquagenic+urticaria/9541
http://archderm.jamanetwork.com/article.aspx?articleid=1105413
http://www.jaci-inpractice.org/article/S2213-2198(13)00124-4/fulltext
http://cholinergicurticariasite.com/aquagenic-urticaria-useful-facts
http://www.wisegeek.com/what-is-aquagenic-urticaria.htm
http://perezhilton.com/tag/aquagenic_urticaria/#sthash.sKWSGINY.dpbs
http://healthyliving.msn.com/diseases/allergies/highly-unusual-allergies
http://sites.psu.edu/rclamc6291/2012/12/04/the-girl-who-is-allergic-to-water
http://abcnews.go.com/Health/AllergiesNews/story?id=7401149
http://onlinelibrary.wiley.com/doi/10.1111/ced.12147/abstract
http://link.springer.com/article/10.1186%2F1939-4551-6-2
http://www.medhelp.org/posts/Allergy/I-have-Aquagenic-Urticaria-does-any-one-else/show/4358
http://www.dailymail.co.uk/news/article-520329/The-teenage-girl-allergic-WATER.html
http://www.waojournal.org/content/6/1/2
http://www.ncbi.nlm.nih.gov/pubmed/1424795
http://en.wikipedia.org/wiki/Aquagenic_urticaria

So are people suffering from Aquagenic Urticaria (or the similar Aquagenic Pruritis) living, breathing plot holes? How can they largely be made of water but also have an epidermal reaction to it? Mull it over.
So, they could build space fleets, had all the technology required for space travel, landing on a planet, etc., but had no means of assessing the chemical composition of the planet they were targeting?
They did know that water harmed them because they actively avoided it. We’re told in the film by the Ray Reddy character (played by the pretentious Shyamalan himself) that their crop circles were always far away from bodies of water (and yet shown that fog doesn’t harm them). But “targeted”? Or desperate? Who knows? And again, crop circles? These clearly aren’t hi-tech aliens. There’s something else going on here.
yet they managed to develop a poison that was effective on humans? And somehow reach the conclusion that those human bodies were somehow useful to them? Does this make any sense to you?
They didn’t “develop” a poison, nor any discernable technology we observe. It’s all organically evolved. Their camouflage isn’t technology. It’s biology. Even their “ships” could be biology. There’s absolutely nothing in the film depicted that we can state with certainty is technology, at least in the manner we’d label it. But as I’ve stated a number of times now, I see this as a legit debate because the movie is so ambiguous on the matter and I completely understand why it’d rub some the wrong way (along with the religious “hidden signs”/”everything happens for a reason” aspect as well). It’s easy for me to consider, however (although perhaps that’s because I’m a sci-fi nerd who’s read/seen numerous examples of exactly this over the decades) that they didn’t arrive in ships of metal, electronics, etc. in the manner humans would understand it. There’s absolutely no evidence of them possessing any form of technology, from their naturally evolved abilities of camouflage and poisonous gas to telepathic method of click’n cluck communication that can only be picked up by baby monitors.
There are more holes in this plot than there is a plot in this movie, mate, that's my point, and you're wasting your breath trying to defend it.
You’re trying to apply human-centric logic to a story that is framed around the core concept of everything happening for a reason and God working in mysterious ways, providing “signs” for those with the insight and faith to see them (with aliens thrown in). You’re absolutely within your right to dislike this, even abhor it, but not to blindly dismiss it or fail to acknowledge that this is what it’s actually about. There only appear to be holes when you fail to consider all aspects of the story that’s been presented. You can’t hone in on just one component. You seem to completely dismiss even the films namesake, which lies at the very heart of the story’s intent.

http://www.quietearth.us/articles/2012/08/This-theory-will-make-you-rethink-everything-about-M-Night-Shyamalans-SIGNS

I’ve seen the link above and references in other threads and forums to this concept before. I don’t agree that it was Shyamalan’s intent to depict literal demons. However, I think everything he presents in the film is highly symbolic of various mythological elements. Most of his early films are, in fact, and shouldn’t be taken literally, but as allegorical fables. There’s more going on in this film than an alien raid of Earth. Much more. Having studied modern U.F.O. mythology as well as the cultural and sociological impacts of various world religions, what’s described in the link above hints at my own inkling upon first viewing the film.

With all of this information coalesced, including the fact that “water” is more complex than just H2O, I recognized “Signs” for what it was intended to be: a blend of old and modern mythological components revolving around a story of tested faith. The target audience accepted it as well because it fit their worldview. For most of them “God did it” is all the explanation they need, is the answer to any unknown, even if they recognize that how its presented in the film is an exaggerated version of the concept (e.g. a deity controlling every aspect and having a specific plan for all individuals vs. one that allows free will and lets things play out while intervening only at pivotal moments) even by the standards set by their religious texts, whatever that may be.

I see cinematic efforts as works of art just like a painting or any other form of artistic expression. Art sets its own rules, and our reaction to art is shaped by our own predispositions, so I try to leave those at the door and let the art dictate to me what it is, rather than the other way around (most people impose their own partialities upon it—I do not). For example, some immediately dismiss products of Picasso from his Cubism stage (his portraits with misshapen facial structures, i.e. crooked noses, misplaced eyes, etc.) while others recognize it for what it is, without applying their own preconceptions and biases, letting the art dictate its purpose.

And yes like many of my posts, this one is long and overly verbose. I’ll apologize in advance.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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As for the eternal question, "Why did the aliens land on a planet that was 2/3 water when it was fatal to them?"


You forget the main thing here, this was not an "Invasion" as much as it was a "Collection"- This is pointed out a few times in the film. They were not "Setting up residence" like the aliens in Independence Day, they were collecting Humans for some godforsaken purpose.

Also, this is one of the first movies about Invasions where a motivation was given to one of the actual Aliens: Revenge. In the scene in Ray Reddy's house, Hess chops off several of it's fingers. It is shown that the Alien who picked up Morgan was in fact the same fingerless Alien.

But the Invasion is not even the point of the Film, it's about how Coincidences sometimes can seem to not be coincidental. I think a lot of people can relate to that, but instead they got caught up in this "Water" issue. Night was using the Alien Invasion scenario to tell a story about Faith, lost and regained. And Faith is not strictly a religious issue.

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They're not aliens. They're demons. There's a fan "theory" that's been floating around the web for a while that addresses some of the puzzling elements of the movie. It's explained here:

http://www.quietearth.us/articles/2012/08/This-theory-will-make-you-rethink-everything-about-M-Night-Shyamalans-SIGNS

It turns out that Shyamalan, in an interview from years ago, has confirmed this.

"You know what I said about giving a Dracula movie a deceptive title? That's what I did with Signs. That was a story about a war between Heaven and Hell. The aliens were demons and the people's dead loved ones were angels."

http://www.somethingawful.com/news/wrestling-twister-an/

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They're only harmed by chemicals in the tap water. Why is that so hard for everyone to understand? People deliberately ignore that just to not admit they're wrong.

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An even simpler explanation is to ask ones self whether or not humans would do the same thing; i.e. work in a toxic environment for a payoff they feel is worth the risk.

The answer is obviously yes and I have no doubt we'll eventually do so on other planets some day, ones which have little to no oxygen, simply because that's who we are.

Entrepreneurship, the need to explore and the predatory hunting of other creatures is very much in our nature, so it's not at all hard to believe there may be others out there whom are very much alike in those respects.

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Then why would they stay away from non-chemical water sources? Because its a stupid film.

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They're only harmed by chemicals in the tap water. Why is that so hard for everyone to understand? People deliberately ignore that just to not admit they're wrong.


Even if this were true how does that change the fact that the creatures either did ZERO research, or just didn't expect anyone to throw tap water on them when they pranced around completely naked.

How hard is it for people to put tap water in a super soaker?

Pretty dumb move either way you look at it.

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That doesn't make the movie dumb. It makes the aliens dumb. Or perhaps desperate. Or both.

The core message of this film is that "everything happens for a reason", that God is manipulating things behind the scenes, and that as a result no circumstance is ever as bad as you think it is so just have faith and in the end it'll turn out that what you thought was a mountain is actually just a molehill.

Granted, that in of itself is stupid in my opinion, if applied to real life within a strictly religious context (although quite wise as a lesson of perseverance in the face of adversity). But this is a movie fable where the miraculous is acceptable, based on the everything-happens-for-a-reason contrivance.

In other words, your argument that the movie fails because the aliens did what they did despite the high degree of risk to them is erroneous and shortsighted. On an objective level the movie is a success and accomplishes exactly what it set out to do, appealing to the exact demographic it was going for.

If you dislike the film because of the faith-based everything-happens-for-a-reason and God-made-the-aliens-stupid-to-teach-mankind-a-lesson-while-protecting-them premise, then I can't fault you. But for the audience that was targeted with this story it's perfectly successful.

I would advise to open your mind to other ways of thinking, to incorporate all perspectives.

But even removing that from the equation…

Let’s imagine you'd been wandering a desert for a week in the Middle East (like the aliens in the vastness of space), behind enemy lines, having barely survived a harrowing firefight by the skin of your teeth, desperate for water and food, unarmed and unequipped, all resources or methods of constructing tools of any kind exhausted (not even a tree to forge a staff or spear from—just pure desert as far as the eye can see).

You then happen upon an isolated outpost and do some reconnaissance, evaluating your situation to determine the best way to proceed. This reveals that the garrison contains a storehouse of the only badly needed sustenance available to you for miles. You either must steal some, or die trying.

Unfortunately, it’s guarded by Al-Qaeda who will shoot you on sight, and who you know would blow the whole place up, including themselves, to stop you (if drawing upon the nuclear bomb reference from the movie). Fortunately, due to the botched mission from a week earlier, you’re dressed like them and can blend in for a short time if you’re careful. You realize that your only option (other than death by starvation) is to use subterfuge and tactics of misdirection to first put them at ease, making it easier to sneak in to steal food from under their noses, grabbing all you can, and then fleeing as soon as they discover your deception.

Which is exactly what the aliens in the movie did.

In this scenario their bullets are just as plentiful as ground water on Earth, and just as deadly. As soon as they see you as a threat they’ll open fire and you’re dead meat. They may even break out the bombs and blow it all sky high, destroying themselves, their food and you just to make sure they get you.

So you'd just stay in the vastness of the desert and die? You wouldn’t even try?

We can just as easily conclude that the aliens were in a similar situation. The mere fact that they did what they did itself indicates that they probably were, if analyzing it logically.

But again, from within the context of the film’s message, none of that matters because “God did it” is the only explanation the target audience needs. In that regard, the film is a success.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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That doesn't make the movie dumb. It makes the aliens dumb.


The aliens were the major plot of the movie, so YES that makes the movie dumb.

The fact is that the "tap water not any water" argument is still a ridiculous excuse to explain away advanced naked chameleon like aliens being defeated by a locked closet door, a kitchen knife, and a glass of tap water that could have been deflected with a mere rain coat.

If you are soooo desperate you can't be bothered to take the simplest precautions, like wearing clothing to protect you from beings who drink what amounts to sulfuric acid and have it in vast easily accessible supplies, or bringing some ***damn weaponry (!!?) after staging a complex strategy that required you travel across the vastness of space and time, you are ****ing dumb and may as well have just stayed where you were and died rather than waste everyone's time.

It's in the movie, it's the basis of the movie, therefore the movie is dumb.

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Actually there is no occurrence of an advanced alien being defeated by a locked door. Doesn't happen in this film. Why some keep repeating something that never actually occurs is mind-boggling. The alien in fact breaks out and is a part of the final confrontation.

In fact, how anyone would call these creatures advanced is beyond me. They're clearly quite bestial, having evolved only the knowledge to employ natural, non-technological methods and only moderately intelligent. We can only speculate as to how this came to be, but such information isn't important to the story. Perhaps there were a small number of "masters" running things from the invisible orbs, using their expendable trained monkeys to do their dirty work on the ground. Possibilities are endless.

The "tap water not any water" concept has nothing to do with an attempt to explain the alien lack of technology. Those are completely different and unrelated debates. You're the only one trying to equate them. Besides, my argument isn't defined as "tap water", but ground water because this is clearly what the film shows us. Humidity doesn't affect them, nor small water droplets. Probably not rain. Clearly not H2O. Only mineral-rich ground water. There is of course still an abundance of this on the planet, which leads to the lack of technology discussion, a completely different line of thought.

Besides, like I said... "God did it". Ultimately, this was God's plan according to the movie. Therefore, none of your complaints are relevant to the goal of the film.

But you have every right not to like the movie because of that.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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Actually there is no occurrence of an advanced alien being defeated by a locked door. Doesn't happen in this film. Why some keep repeating something that never actually occurs is mind-boggling.


Ray Reddy: Don't open my pantry, Father. I found one of them in there and I locked him in.

Unboggle your mind.

You seem intent on creating your own narrative while the rest of us follow what we actually saw.

This movie not only destroys suspension of disbelief, it insults the intelligence of its own audience.

Someone should have told the director that he was making a comedy.
The movie took itself way more serious than it actual was.

You cheered the OP's theory that "tap water" was the real problem as if it invalidates the alleged weaknesses pointed out in the script when it does the complete opposite.

Aside from how easy it is to get your hands on tap water...you can treat other forms of water with the same chemicals/processes quite easily and with little hassle.

That theory solves and does absolutely nothing. 

The alien in fact breaks out and is a part of the final confrontation.



No *beep*
We all saw the finger-less alien. He eventually got out. And?
He was still LOCKED IN for way longer than he should have been.

The fact is it WAS trapped in the pantry for a period of time. Confirmed by Ray Reddy as he fled his home and later confirmed to STILL be in there by Graham Hess.
Not only that, the dumb thing stuck it's fingers under the door only to get them hacked off.

Seemed completely clueless and terribly inadequate for a ground trooper.

Was it just hanging out in there playing around?
You'd think with such an important mission it wouldn't have time to stay in a pantry for absolutely no reason whatsoever.

Then again, they can't even defeat a small family in a farmhouse armed with wooden clubs and tap water. 

In fact, how anyone would call these creatures advanced is beyond me.


The concept of these aliens and the premise of this movie being completely ridiculous garbage is also beyond you, so I'm not surprised.

They established the ability to master and use space travel in order to get to Earth. That is no small feat. That requires advanced technology far beyond what we have here on earth. That's not something a group of dummies stumble upon and figure out how to master and use.

Now you may want to speculate as to how they got the tech or if it was there's or not but I want to go by what is known from the film itself not your own personal fan-fic for it.

If we have the easy ability to treat our water with chemicals that can literally dissolve your invading/harvesting forces, coming to a planet that is predominately surface water is soooooo f'ing stupid.

This is a script about a dumb aliens traveling a vast distance using advanced technology to do incredibly stupid things. No way around it.

Who makes a movie about the dumbest aliens in the universe trying to invade/harvest humans and expects no one to call it crap? 

We can only speculate


No YOU can only speculate.
That is ALL you're doing to prove an absurd argument.

I'm going by the stated facts within the movie, you're going by 'what if's' and 'maybes' to validate your outlandish theories.

You're writing an entirely different script from the one that was shot.

If you expect me to argue your own personal theories that were never established in the movie you are mistaken. It's a waste of time.

It's a bad movie about dumb, naked, unarmed aliens trying to harvest humans but can be defeated by a wooden club and tap water.

Aliens you can spy on with Baby monitors.

Yeah...it's ridiculously bad. 

I'm not going to argue against your speculation because that's a waste of time.
You can invent any explanations you want and do so for as long as you want so what's the point if they aren't confirmed as valid?

I'm going by what the script said and did.
Not what you think it didn't say but could have meant.


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He was still LOCKED IN for way longer than he should have been.
So it hinges on this "than he should have been" bit. I disagree. It's not like the alien is super strong or capable of using tools. It's barely more than a trained monkey. It eventually works its way out of it. The only legit question here is why or how did these aliens not have use of technology.
You cheered the OP's theory that "tap water" was the real problem as if it validates the alleged weaknesses pointed out in the script when it does the complete opposite.
You really need to read my reply to the OP again. He said absolutely nothing about “tap” water. What orifice are you pulling that out of? If you were to read what the posts ACTUALLY state, you’d see that I agreed with the OP that the issue with H2O itself is baseless, but I countered that it's a viable question to ask why the aliens didn't have use of technology, which is a separate issue. Seriously. Learn to read and digest more carefully.
Then again, they can't even defeat a small family in a farmhouse armed with wooden clubs and tap water.
Precisely. You’re statement here lies at the core of the film’s message and moral, based on the God works in mysterious ways/everything happens for a reason premise. If you don't like that aspect of it I can't blame you, but you need to understand that's what it's about. Therefore, for its intent the film works fine. It's just this core "God did it" basis that you dislike (which again, I can't fault you for).
They established the ability to master and use space travel in order to get to Earth.
How do you know? Because the film is so vague you're forming conclusions that aren't founded. There are many possible explanations for what we observe within the context of a fictional fable. You have no idea if the aliens we observe on the ground have mastery of space travel or not. Their behavior and demeanor and utter lack of any technology whatsoever strongly suggest that they don’t. There’s either “puppet-masters” millions of miles away pulling some strings, or some more exotic explanation. The point is that we don’t need this explained. It has no bearing on the story and would actually detract from the mystery of the “signs”. I can't fault you for not subjectively liking that aspect of it, but it's not something objectively wrong with the film itself.
No YOU can only speculate. That is ALL you're doing to prove an absurd argument.
What absurd argument am I trying to prove exactly? What I'm doing is pointing out that the film doesn't attempt to explain the aliens’ lack of technology, therefore anything is possible. What that “anything” is exactly is irrelevant to the purpose of the story, which has a supernatural subtext and underlying foundation.

But clearly these creatures aren't highly intelligent. It's a common B-movie alien trope, with a healthy dose of modern UFO mythology thrown in, which was intentional. It's not supposed to fit within the framework of human logic. Even in real-world circumstances, it's highly improbable that aliens would think with human logic.
Aliens you can spy on with Baby monitors
This epitomizes my point. The aliens aren't designed to fit human logic. Ultimately, I'm saying it's not a bad film at an objective level if you understand its purpose. It's just a film on a subjective basis you didn't like, which you're entitled to do, although you're clearly missing its intent and target audience.

I'm not sure why you feel you have to argue against speculation. Any examples of speculation I've given are not intended as an actual explanation, merely to show that within the context provided by the film anything is possible, and therefore complaints must be confined only to the fact that no explanation was given, not on speculative reasons as to why we observe what we observe. I have presented no "personal theory". I have, however, formed conclusions based on empirically observable evidence.

Here are those conclusions:

1.) The aliens on the ground aren't very intelligent by human standards

2.) The aliens employ illogical (by human standards) methods typical of modern UFO mythology and B-movie tropes (e.g. crop circles, non-technological communication methods that can be picked up on a baby monitor, lack of clothes, beast-like behavior, easy-to-come-by vulnerability, etc.)

3.) The H2O molecule itself does not harm the aliens. Any form of Earth-based liquid ground water, however, does. We know this because the tap water harms them and they avoid lakes.

And yet fog, dew, humidity, etc. has no effect on them.

4.) The aliens were on a quick, get-in/get-out raid to steal humans.

5.) A higher power the Graham character refers to and believes is the God of Christian faith manipulates events in a way that reveals "signs" that can be picked up on by those willing to see them, by those spiritually inclined to understand them. The alien raid is the culmination of those signs.

Anything beyond those 5 points is purely speculation, including that the aliens arrived via intergalactic means, as opposed to perhaps inter-dimensionally (which is a common UFO mythology notion that's evolved since Jacques Vallee introduced it, and then Whitley Strieber ran with it, decades ago), or that use any form of technology at all (we quite literally see no alien technology in the film, which was intentional).

No one says you have to like it. Far from it. But you can't deem it an objectively bad film, just one you didn't like. Understanding the proper context of the work might alter your opinion of it, however.
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I'm something new entirely. With my own set of rules. I'm Dexter. Boo.

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No YOU can only speculate.
That is ALL you're doing to prove an absurd argument.

v

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What chemicals? on a farm it would have been untreated tank water from the rain.

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None of it matters anyway bc at the end on the basement the radio says they weren't there for the planet but to harvest them. They needed their bodies for some reason.

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Yes, it is a dumb and lazy "out" for them.

I appeared to just burn its skin when it got on him. Unless it's raining or unless they decide to go swimming than it is irrelevant.

They attacked on land, it said they came for people, they were using hand to hand tactics (so that we wouldn't use nukes), so common sense tells you they'd expect some losses.

The fact that there are oceans, rivers and lakes is irrelevant since they were staying clear of those areas.

People have been bitching about the water for 10 years now. Amazing.



Deutschland hat die Weltmeisterschaft zum vierten Mal gewonnen! 🇩🇪🇺🇸

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It must be an incredibly stupid plot hole for people to keep complaining, and it is.

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Yes, but why not at least wear some freaking plastic ponchos? These aliens have mastered interstellar flight but have never thought of plastic ponchos?

No, apologists are wrong. It's an incredibly stupid plot point, and one easily avoided - the script could have thought of some other weakness and some other way to kill the aliens, instead of freaking water.

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Can you believe the Germans would invade russia, freaking RUSSIA, without first properly equipping their troops with good winter clothing?? All that planning & high tech gear and they couldn't she'll out for a few more jackets??? There's no way they'd be that arrogant or stupid...

I hate plot holes like that in wars. Totally ruins the experience

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Nicely done.
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by death_2_arthur

I hate plot holes like that in wars. Totally ruins the experience


Operation Barbarossa?

So far off the mark you're not even on the board.
You act like they walked into Russia naked and got beaten to a pulp like these aliens. That's wrong and historically inaccurate.

They in no way invaded in a manner any where close to these ridiculous NAKED AND UNARMED aliens who lost the battle to tap water.

Tap water.

Not a gun or a missile. Not poor timing. Not starvation

Tap water.

Oh and locked doors.
Get one in there and they are trapped like rats.

The Germans were actually making MAJOR victories, had killed, captured, or wounded some 600,000 Red Army troops, and seized important areas of The Soviet Union before their inevitable defeat when it came down to attrition due to the off-timing, stalls, and delays that threw them in the middle of winter before they met the objectives they had set.

That's when the supplies and preparation they did have were not enough. They needed to meet those objectives BEFORE winter and they missed. If they were never prepared at all they would not have been able to do a single thing.

These aliens can't even take down a farmer, his little kids, and a guy with a baseball bat.

They couldn't even defeat a guy who merely locked a door.

They traveled across the galaxy, and ended up beaten before the fight started.

Fail analogy.

Nicely done.


Hardly.

The two things aren't even remotely similar.

The Germans didn't walk in unclothed, and vulnerable to something that isn't even consider a weapon yet anyone had on hand.

If any mere Russian villager could say...defeat a German soldier by spitting vodka on them, and the Germans went in anyway without any gear or weapons whatsoever then yeah...I guess it would be the same thing.

As it is...it isn't.

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The Germans didn't have a natural ability to camouflage, however. An ability that would be completely negated by wearing clothing. The Germans didn't evolve in an alien environment under a completely different set of circumstances that would lead to thought processes very different from humans. The Germans weren't gifted with superb agility, which would be hindered by encumbrance. The Germans weren't manipulated by an omnipotent being, used to awaken humanity from its complacency and find its faith again (represented in the film by the Graham character and hinted at as the overall message of the film). The Germans weren't part of a master plan, or even a reality, where everything happens for a reason. The Germans weren't fictional sci-fi fable characters based on B-movie tropes and modern UFO mythological concepts (and originally intended to be octopus-like, only resulting in the humanoid appearance when the CGI department couldn't get the octopus-aliens to look right).

Sure his example isn't a direct analog, but the point he was making that there are a plethora of real-world examples of humans making bad choices in wartime, rendering such behavior (human or otherwise) entirely plausible, even inevitable, stands. I do present a closer analogous scenario in my other post.
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they were using hand to hand tactics (so that we wouldn't use nukes)


You mean they thought that if they used small arms and protective gear humans would use nukes on them, but if they went in Bruce Lee style, then it won't happen? It's like saying "if we did a poor job of it, they won't feel the need to resort to their most powerful weapons". Doesn't make sense, and what makes even less sense is their great display of thousands of their spacecraft hovering over all major cities of the world. If you have all these ships, maybe you can just disable the nukes, bomb all the missile silos? Or just use your advanced cloaking technology from the very beginning.

The fact that there are oceans, rivers and lakes is irrelevant since they were staying clear of those areas.


What about rain and drinking water?

PS: it only makes sense to use nukes when you have a large target, like a big ship or a concentration of enemy forces. If you send multiple snatch-teams, small and covert-like, withe their ships and landing craft cloaked, there would be no target for a nuclear strike, and it doesn't really matter whether they are armed to the teeth or naked as babies.

So the aliens' hand-to-hand tactic was just another gaping hole in the plot.

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why do human fish in the sea, when there is danger of drowning! creatures go to risky places to hunt!

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What about rain? Aliens who were water averse couldn't survive in most parts of the earth.

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