A company called Osram Opto Semiconductors has created a new infrared LED that can be used in conjunction with detectors to create ultra-thin touchscreens. We've seen infrared used in touchscreens before, most notably in Microsoft's Surface and recent e-readers from Barnes & Noble and Kobo. But, Osram's solution is complex enough to work in a multitouch tablet, while being as space-saving zForce. At only 0.
