20 Things I Learned From Sci-Fi

(A tongue-in-cheek list of things to come)Tomorrow is coming for you, ready or not.Robots and aliens will be there too. If you're lucky they'll be good. Don't bet on your luck.If you hear the phrase "We come in peace" batten down the hatches, you're about to get pummeled.Clones are evil. I don't know why. Oh yeah, so is déjà vu.If you need artificial gravity on a ship or space station, you just