Just how much about your future could someone tell from your DNA?

These days, we're all obsessed with unlocking the secrets of the human genome, and also with tracking and analyzing every aspect of our lives. The new movie Life Tracker takes both of those ideas to their most absurd extreme — there's a service that can analyze your DNA and figure out exactly when you'll die (unless… » 1/03/13 3:31pm 1/03/13 3:31pm