Mit Built A Trackpad You Can Wear On Your Thumb
For as long as we’ve had thumbs, we’ve twiddled them. Now, MIT researchers have taken advantage of the habit and created a thumbnail-mounted trackpad.The thumbnail-sized device, called NailO, works like a regular trackpad but much more discreetly. A wearer might use the trackpad to answer the phone while cooking, for instance, or she might use it in addition to a smartphone screen, touching it to toggle between keyboards.NailO connects to the thumbnail as would a nail sticker—which was the inspiration for the design, says MIT grad student Cindy Hsin-Liu Kao, one of the project’s lead authors....