9 years ago
Wi-Fi That Charges Your Gadgets Is Closer Than You Think
Its easy to take Wi-Fi for granted (as long as you have the password). But what if it did more than facilitate your Pinterest habit? What if instead of just connecting your devices to the Internet, it charged them as well, no wires required? That’s the promise of new research from a team at the University of Washington, which has developed what it’s calling a “power over Wi-Fi” system that can recharge batteries through the air, from up to 28 feet away.
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http://www.wired.com
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