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Monday, August 12, 2013

ScienceDaily: Strange Science News

ScienceDaily: Strange Science News


Device captures signatures and fingerprints with tiny LEDs

Posted: 11 Aug 2013 12:05 PM PDT

Researchers want to put your signature up in lights. Using thousands of nanometer-scale wires, the researchers have developed a sensor device that converts mechanical pressure – from a signature or a fingerprint – directly into light signals that can be captured and processed optically.

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