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- World's first battery-free cellphone makes calls with light and radio signals Fri, 7 Jul 17, 1:35amImagine never having to charge your smartphone ever again. We may be one step closer to that battery-free future thanks to new research from University of Washington engineers. They made a phone capable of calling people...
- Make calls with light or radio signals thanks to first battery-free cellphone Fri, 7 Jul 17, 1:35amImagine never having to charge your smartphone ever again. We may be one step closer to that battery-free future with new research from University of Washington engineers. They made a phone capable of calling people drawing...
- Researchers Develop Battery-Free Wireless System to Power Mobile Devices Tue, 20 Aug 13, 3:00amAnyone with a mobile device has likely experienced the frustration of having to be reliant on a battery. The charge never lasts long enough, and finding a source of electricity on the run is a hassle. Researchers at the University...