Biologist proposes to his girlfriend using DNA fragments

We've seen lots of geeky proposals in which a guy or gal will draw on on a shared love of fandom when asking to marry their significant other. This particular fellow and his lady friend both happen to be biologists, so he decided to let his polymerase chain reaction products do the talking, giving his girlfriend a big… » 12/22/12 3:00pm 12/22/12 3:00pm