Check out Google’s new desktop browser game that turns your smart phone into a lightsaber. Head over to Lightsaber Escape from either your phone or your desktop and follow the on screen instruction to log in with the other using custom url. once there you will calibrate your devices and then start practicing your lightsaber skills. A few screen shots below:
Lightsaber Escape is a Chrome Experiment that Google made in conjunction with Lucasfilm and Star Wars visual-effects studio Industrial Light & Magic. It uses WebGL for the 3D graphics, plus WebRTC and WebSocket for the real-time communication between your phone and desktop. It may be a Chrome Experiment, but this one works in other browsers, too.