unknown_gamer writes: A hidden gem from this year’s CES; the RCA Airnergy Charger, a product sent straight from the future that convert air to electricity. Or rather, it somehow picks up on Wi-Fi signals and uses them to charge batteries. Apparently it does this surprisingly well, charging a Blackberry from 30% to full battery in 90 minutes. If this sounds like magic then prepare to stare disbelievingly at the proposed price: $40.
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