I thought the cleverest bits were in the relationships rather than the sci-fi. It seemed like almost every relationship was mirrored in every other relationship. That much was pretty great.
Don't get me wrong. I don't think it's a bad film over all. I just didn't like it that much.
(And I correctly guessed the toaster one .. man, that example is over 10 years old in the DDK, or whatever they're calling it now..)