This is the "stretchable gold" that will power rubber circuit boards

We've been hearing a lot about how the future of electronics will involve stretchy circuit boards, or circuits you can glue to your skin. In this video, you can see one crucial ingredient in bendy electronics — stretchable, electrically-conductive gold that can bend with the rubber it's printed on. University of… »2/09/12 1:57pm2/09/12 1:57pm