There is an electrical extension cord running from your laptop and mobile and games console to the people like Yan Li and Liu Pan dying to make them.

Next month, Microsoft will begin shipping Kinect, a $150 add-on for its Xbox gaming consoles, which uses gesture recognition to allow people to play games with body motions instead of controllers.

To set your joystick's range of motion, move its handle in complete circles several times, and then press one of your joystick's buttons.