LAS VEGAS--Touch screens are so last year.
These days, touchless gesture control is the hot thing. Just last week, San Francisco startup Leap Motion, which developed a motion-control technology with sub-millimeter accuracy, announced a $30 million B round of funding. And at CES here, there are multiple companies showing off technology that lets users control their computers with little or no physical contact with a screen or a mouse.
One of them is Palo Alto, Calif.-based Elliptic Labs, which has pioneered an ultrasound-based touchless gesture control system. In a demo for CNET, Elliptic showed off its Windows 8 Gesture … Read more