Leap Motion touts its controller as a new paradigm in human input devices, allowing users to wave, swipe and poke their way through a digital world otherwise meant for keyboards, mice and touchscreens.
The miniscule gadget barely measures larger than a USB flash drive, however inside the Leap you'll find two cameras and three infrared LEDs capable of tracking hand and finger movements in all three spatial dimensions. Making use of motion-sensing technology to interact with your computer is at least refreshing, if not magical.
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