The history of science can be read as a series of brusque reality checks. Once, we thought the sun revolved around the Earth, but modern astronomy relegated our real estate, incrementally, from the center of everything to a hum-drum corner of an unimportant galaxy in a handful of generations. The theory of Evolution turned us from mini-gods into just a consequence of squicky biological randomness. The decipherment of the structure of DNA and the human genome turned the spark of life into something that can be written down, stored, and analyzed by computers. Again and again, we have found our…