New Cell Technology Works With Ambient Energy

Researchers in the United States have unveiled a prototype of a battery-free mobile phone using technology they hope will eventually be integrated into mass-market products. The phone is the work of a group of researchers at the University of Washington in Seattle and operates by harvesting tiny amounts of power from radio signals, known as radio frequency or RF waves. VOA’s George Putic has details in this report by Kevin Enochs.

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