For Five Bucks, Every Screen In Your House Could Be A Touchscreen

Tech hooks into your home's electric system to track touch from afar Touchscreens aren't exactly expensive or rare, but the uTouch project from researchers at the University of Washington is doing something we've never seen before: creating touchscreens by mapping your house's unique electromagnetic interference signature. This is pretty complicated, so I'll let ExtremeTech explain it: Basically, the electricity running through the wires in your house has a unique electromagnetic signature. Ther...