Who cares about an OLED and a notch when your phone can sip power from its surroundings, allowing you to make calls without ever having to charge your phone.
This wild cellphone is part of a Google Faculty Research program and received three U.S. National Science Foundation grants for...
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https://skpsoft.com/news/this-battery-free-cellphone-runs-on-light-and-radio-waves/
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