From the beginning of time, humans have been driven by both a fear of the unknown and a curiosity to know. We have always yearned to know what lies ahead, whether threat or safety, scarcity or abundance. Throughout human history, our forebears tried to create certainty in the unknown, by seeking to influence outcomes with sacrifices to gods, preparing for the unexpected with advice from oracles, and by reading the stars through astrology. As scientific methods improve and computer technology develops we become ever more confident of our capacity to predict and quantify the future by...