Monday, July 6, 2020
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The Pentagon has a laser that identifies people by their heartbeat

As MIT Technology Review reports, the Pentagon has developed a laser that can identify people -- from a distance -- by their heartbeat. The technology, known as Jetson, uses laser vibrometry to identify surface movement on the skin caused by a heartbeat, and it works from 200 meters away.Everyone's cardiac signature is unique, and unlike…


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