Get ready to wave at your PC and welcome the motion control revolution on the desktop, Microsoft just made available the Kinect for Windows Software Development Kit (SDK) version 1.0 for download. After shedding its beta tag, the Kinect for Windows SDK now supports up to four Kinect sensors on a single computer, skeletal tracking, a Near Mode feature that lets the camera recognize objects just 40cm away, improved stability and audio, and API updates and enhancements.