Last Updated: Friday, January 31, 2014, 16:56
Enter this room to hear out emails, listen to your latest tweet or have a `floating` chat with your friend on facebook - all by placing sound in the room exactly where you want it to be!
Last Updated: Thursday, June 6, 2013, 15:30
A team, led by an Indian researcher, has developed a system which uses radio waves from Wi-Fi to sense human body movements and detect command gestures from anywhere within a home or office.
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