Since the conclusion of the Human Genome Project in 2003, scientists have been racing towards a grand goal: offering individuals a decoding of their complete genetic makeup for just $1,000. As Kevin Davies reveals in this exquisitely reported account, the $1,000 genome will be a reality by 2011 and it will usher in a whole new era of personalized, genomic medicine. Capable of presenting much more advanced information than the current crop of cheek-swab services, the $1,000 complete genome raises some extraordinary possibilities. We will be able to learn if we have genes that predispose us to...