"Rectenna" Converts Wi-Fi to Electricity - Scientific American

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"Rectenna" Converts Wi-Fi to Electricity (https://www.scientificamerican.com/podcast/episode/rectenna-converts-wi-fi-to-electricity/) Scientific AmericanResearchers built a small, flexible device that harvests wi-fi, bluetooth and cellular signals, and turns them into DC electricity. Christopher Intagliata reports.



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