Quick Response Codes

About a few months ago, a friend of mine showed me a video on youtube about a guy who tattooed a QR Code onto his body and created an animated tattoo. I found the video online and I thought it was kinda cool. (if you get squimmish about needles and tattoos.. maybe don't watch the video because you see him getting tattooed.) however, if you fast forward, you will see it come to life.

Clearly the purpose of these codes wasn't initally meant for this purpose. But being that we talked about this technology, I thought I would share