Microsoft Corp. has unveiled a Windows7-compatible test version of the software behind its hit Kinect motion-sensing game device, in the hope that developers will invent a host of "hands-free" features for standard PCs.
MicrosoftMicrosoft's Kinect, launched last year, is a sensing camera and microphone device that plugs into the Xbox 360 console, allowing users to play games purely with gestures and voice commands.














