Imagine being able to feed a piece of hair into a computer and having it output a very accurate 3d print of your face. This is exactly what researcher Mark Shriver at Penn State University is working on.

http://3dprint.com/1748/new-dna-tech...a-saliva-swap/

Shriver and his team have figured out a way to accurately predict what a face will look like based on the DNA of a subject. this technology could one day also be used as a major upgrade in crime scene capabilities.