The idea of being able to hack the human genome to create prettier people and stronger soldiers has been kicking around since we first discovered genes were the blueprint of humanity. Some see it as playing god and a recipe for disaster; others a way to solve our problems. In the following email interview with writer Arwen Elys Dayton, she discusses why her new novel Stronger, Faster, And More Beautiful (hardcover, Kindle) explores all sides of this possible future.