Something to point out...
Lots of people have been saying this movie is a rip-off of Finding Nemo, Shark Tale, and/or the both of them combined. Well, please realize...
There is nothing new under the sun.
I'm not saying you should like it or anything. It's just that the 'rip-off' bashes are old now. When you think about it, everything is a rip-off of everything else.
There is one terrifying word in the world of nuclear physics: Oops.