New Safety Lasers For 3D Scanners Won't Burn Your Retinas

If there's one rule of thumb that goes along with lasers—no matter how weak they may be—it's that you should never, ever point them at your eyes. But lasers are more energy efficient and responsive than LEDs, making them better suited for the 3D scanners used to detect gestures on a game console. So Sharp has come up… » 3/18/14 2:20pm 3/18/14 2:20pm