phone charger Archives – The Green Optimistic

Static Electricity Could Power Mobile Phones

Benji Jerew — Tue, 20 Nov 2012 17:17:42 +0000

One of the first ways we harnessed static electricity was to drag our shoes on the carpeted floor in the dry air of winter, then touch our brother’s ear. In this little experiment, thousands of volts discharged from the positively charged finger to the negatively charged ear, micro-amps [µA] of electricity. Researchers at Georgia Tech […]

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Solar-Powered Lamp, Phone Charger and Sound Amplifier: All-In-One

Mila Luleva — Tue, 09 Oct 2012 18:42:05 +0000

Imagine you have a lamp that runs on solar-power and not only provides light during those late-night hours, but also charges your cell phone or USB devices, and can serve as an electricity-free sound amplifier for your MP3 player or a smartphone. BRIGHT Products have developed a new device that can offer all this. The […]

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Thermoelectric Phone Charger Provides Electricity From Camp Fire

Ovidiu Sandru — Wed, 15 Jun 2011 15:33:56 +0000

Hatsuden-Nabe is the name of a device that can charge up your cellphone by using wasted heat. It's available in Japan since yesterday and it surely attracts a lot of hikers and adventurers, who think this could save their lonesome journeys.

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