Someone Out There Is 3D-Printing Faces With Your Discarded DNA Scraps

It's probably not something you think about a lot, but we all leave pieces of ourselves everywhere we go. Flakes of skin here, a renegade hair there, the occasional loogie, they all leave some of your DNA behind. And while it normally goes untouched, someone could use it to say, 3D-print an approximation of your face. » 2/07/13 11:20am 2/07/13 11:20am