New technologies threaten to render pointing and clicking obsolete. Here's our pick of the alternatives to the mouse.
Hitachi Wave Remote
At CES, Hitachi showed off an HDTV equipped with infrared sensors and a 3D tracking camera that can track your movements, so you can wave at the screen with your hands and make the channels change, rather than using any type of physical remote control device.
See also: 13 new technologies coming to your PC
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