Engineers invent camera that harvests light to power itself Researchers have put together the first ever video camera that powers itself. Columbia University’s Shree K. Nayar and T.C. Chang have invented what they refer to as “a fully self-powered video camera.” They designed a pixel that’s capable of measuring incident light and convert light into electric power. The key component in the camera is... http://vr-zone.com/articles/engineer...elf/90420.html |
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