How long before gestures move off the screen surface? This technology got off to an exciting start but it quickly hit a wall. It was disappointing, for example, when Microsoft had to unbundle the Kinect.<p>Microsoft's Kinect - 2010<p>Leap Motion - 2010<p>Intel Real Sense - <a href="http://www.intel.com/content/www/us/en/architecture-and-technology/realsense-overview.html" rel="nofollow">http://www.intel.com/content/www/us/en/architecture-and-tech...</a><p>Google's Soli chip - 2016 - <a href="http://www.youtube.com/watch?v=0QNiZfSsPc0" rel="nofollow">http://www.youtube.com/watch?v=0QNiZfSsPc0</a><p>Google's Touch Sensitive Fabric: <a href="http://www.wired.com/2015/05/google-atap-project-soli-gesture-technology/" rel="nofollow">http://www.wired.com/2015/05/google-atap-project-soli-gestur...</a>