self powered iPhone

Apple will be wishing they had known about this technology before they released the iPhone 4S. A team of researchers at the University of Cambridge believe they could have developed a battery that could help mobile phones power themselves. The team, led by Professor Arokia Nathan developed a prototype handset that uses what is called a thin-film hydrogenated amorphous silicon that will sit inside the screen of the device. It works by using wasted light…

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