Summary: Ever think about all the bits of yourself that you leave behind everywhere you go? We all leave behind traces of genetic material pretty much each time we visit any location. Derek's latest guest, Heather Dewey Hagborg, is an artist who had a massive curiosity about just how much of our personal information we leave behind in the form of DNA evidence. Heather went on a personal mission to find out if she could artistically replicate portraits of people from the DNA they leave behind everywhere you go.
