Death To Chargers?: Wi-Fi Powered Phones Could Change Everything

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Duke Pratt School of Engineering students Alexander Katko and Allen Hawkes have designed a device capable of picking up wi-fi signals and converting them to usable electrical current. Who needs a power cable when power-filled waves are all around you?

Wi-Fi Powered Phones Could Make Chargers ObsoleteImagine being stuck in your car with your phone for a long drive without your charger. If you’re anything like me, you’d switch your phone off to save the precious battery for emergencies. Then, you’d probably have to head to a store when you get to your destination to pick up a spare.

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via Tech
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