RCA Airnergy Charges Gadgets with Nothing But Wifi Signals

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Forget PowerMats and wireless charging and the like, because the Airnergy wi-fi signal harvester is my new front runner for the future of gadget charging.It’s not exactly new tech, as ohGizmo notes, but it’s the first application that’s of any real use to consumers. Put simply, Airnergy takes the energy created by wi-fi signals and stores it in a rechargeable battery. At CES, the device’s battery, which we believe was precharged with Wi-Fi power, was able to charge a BlackBerry from 30% power to full power in about 90 minutes.

(video after jump…)

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