Called the supercapacitor, this revolutionary device can charge a cell phone within just 20 seconds. The brainchild of 18-year-old Esha Khare of Saratoga, California, the lucky teen collected $50,000 at the Intel International Science and Engineering Fair in Phoenix, Arizona this week.
The device is sure to make waiting around for your cell phone to recharge a thing of the past, In addition, the gizmo packs more energy into a smaller space than traditional phone batteries — and holds the charge for longer. Continue reading “California teenager invents device that can charge cell phone in 20 seconds – flat”

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