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View Full Version : Wi-Fi Devices That Use Stray Radio Waves as Their Power Source - MIT Technology Review


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08-01-2014, 05:05 AM
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Wi-Fi Devices That Use Stray Radio Waves as Their Power Source (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNE-9HPazVmGPRWT9tJ0AWh85hS2FA&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=gx_bU9DkN47JmAK32oGACQ&url=http://www.technologyreview.com/news/529576/mobile-gadgets-that-connect-to-wi-fi-without-a-battery/)
MIT Technology Review
A new breed of mobile wireless device lacks a battery or other energy storage, but it can still send data over Wi-Fi. These prototype gadgets, developed by researchers at the University of Washington, get all the power they need by making use of the Wi ...





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