Researchers at Columbia University have conducted the first exhaustive study into kinetic energy harvesting -- the harvesting of "free" energy from common human activities, such as walking ...

The solar-plus-kinetic energy design is useful on those rare Vegas days without too much sun—as long as there is still plenty of foot traffic. The four streetlights have a host of sensors that ...

Xbox One includes a new Kinect sensor. by Samit Sarkar. May 21, 2013, 5:28 PM UTC ... And an array of microphones will do a better job of picking out your voice, even in a crowded room.

When the Kinect is first opened up, you can see several optical sensors, and what appears to be an array of three high-intensity IR Blasters. 4 Also pictured is the large camera with what appears ...