Firstly, I cannot take credit for this project, but when a friend asked me for help putting together a wearable demo for their presentation at Siggraph, I was not going to say no.
You can "turn any EL (Electro-Luminescient) material into a touch sensor with no additional hardware. It's an open prototyping platform for wearable electronics! Open source and Arduino IDE compatible." — Kickstarter
More coming soon!