It's a movie. I think you might like it, it's basically intelligent/witty SF. The director/writer Joss Whedon is better known for Buffy the Vampire Slayer, which I've never seen.
The word lithium sounds nice. In a strange way. I have no other contribution to this thread...the secret is VERY obvious Ok im playing wth you, what the devil be this hidden thing? Mice dont eat cheese, it upsets their tummies like it upsets mine. Why dont people use their noggins, thats what i want to know. How many mice can milk a cow, and how many would want to? Am i typing lots? I feel funny
Lithium is contained in batteries. It is a chemical. It fuels the battery giving it a source of power.