Researchers from the University Carnegie Mellon has developed a wearable device that turns the surface of the hands in a touch-screen display. The device received the name LumiWatch.
LumiWatch — smart watch with dimensions of 50×41×17 mm. the Filling device includes: a laser projector with a brightness of 15 lumens, a depth sensor, a Quad-core Qualcomm processor, Wi-Fi modules and Bluetooth, 758 MB of RAM, 4 GB ROM, battery 740 mAh. As the OS acts Android 5.1.
Before each use, clock must be calibrated by swiping your finger from right to left. The area of the projected area is 40 square centimeters. The cost of the prototype is estimated at $ 600 (~37 thousand).