Researchers develop 'WiFi for power' that charges from 15 feet away - ExtremeTech

[wireless]

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ExtremeTech (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNGU23djvH8KfN_v_SHGOgYtHFSJPQ&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=LBFVU6DRGaXKmAL6Kg&url=http://www.extremetech.com/extreme/180936-researchers-develop-wifi-for-power-that-works-up-to-15-feet-away)
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Researchers develop 'WiFi for power' that charges from 15 feet away (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNGU23djvH8KfN_v_SHGOgYtHFSJPQ&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=LBFVU6DRGaXKmAL6Kg&url=http://www.extremetech.com/extreme/180936-researchers-develop-wifi-for-power-that-works-up-to-15-feet-away)
ExtremeTech
Wireless charging has become a common feature in high-end smartphones, but the technology is still in its infancy. Not only does it require the device to be within an inch or two of the emitter, the power output is not high enough to power anything ...





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