GO see it! Go see it. Go see it.
GO SEE IT!!
It's amazing. It's brilliant. (It's a tiny bit heavy handed with the environmental/health stuff, but I probably only felt that way because it was so true. . . ) They somehow make a little robot so incredibly sympathetic. I don't know if it's the twitchy little eyes or what, but you just want to hug him!
Either way, it is SO good, and everyone should see it. Repeatedly.