What you get from a DNA sample,…

Any sample of DNA using the existing Database can be used to construct a facsimile of your face.

Coupled with folding displays being developed, affordable 3D printers and the previous article on robotics, you should see humanoid robots with actual faces of humans soon.

On the darker side … This is Big Brother at its worst.

http://blogs.smithsonianmag.com/artscience/2013/05/creepy-or-cool-portraits-derived-from-the-dna-in-hair-and-gum-found-in-public-places/