First of, it’s awesome to see Carnegie Mellon (my alma mater) getting some good press (or any press for that matter). CMU Researcher Chris Harrison has developed a device that can attach on your forearm, and using a built in pico-projector it can sense and use your entire arm as an input controller through taps on your skin. While the video is a bit on the dry side, I think the functionality and complexity of controls displayed is very impressive for what looks to be a early stage prototype/proof of concept. It would be great to see this technology miniaturized to the point where it’s just like any other arm band you would wear while working out or like the ones’ used to attach your iPod. (Found on Core77)




