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Harvesting energy from other devices to power up
At CES 2010, RCA was showing a prototype of a handheld energy-harvesting battery designed to convert energy transmitted in a Wi-Fi signal into DC power, according to a report in OhGizmo.
appliances
| wifi
| battery
| charger
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Repost: Universal mobile phone charger unveiled as industry gets greener
Universal mobile phone charger unveiled as industry gets greener
• New device will include a 50% reduction in standby energy consumption
• Solar-powered phones set for launch
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Richard Wray in ...