Being acquainted with the Law of Unintended Consequences, there isn’t a thing I’d un-invent. You start arrogantly messing in the natural progression of things, and you never know what kind of monster you’ll birth.

Once upon a time, I might have said nuclear weapons (still a strong contender for ender of our species.) Then again, who knows what kind of horrific World War III we might have had, had we not been forced to sober up a little.