Check out this very interesting article in the New York Times from one of the people who volunteered to have there entire genome and medical history posted on the web.
Here is his picture from the New York Times. (I just wanted to practice using the new text editor!) His name is Steven Pinker and he is a cognitive pschologist. He makes some very interesting connections between genes/genomes and psychology/behavior.
Well worth the read.
Here is the link: