News tagged with light sensor

Team uses smart light to track human behavior

Using the power of the light around us, Dartmouth College researchers have significantly improved their innovative light-sensing system that tracks a person's behavior continuously and unobtrusively in real time.

dateJun 15, 2016 in Engineering
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Gas sensors sound the smoldering fire alarm

Smoke detectors are everywhere, but still thousands of people die in fires annually. Fire gas detectors, which detect carbon monoxide and nitrogen oxide, identify fires at an early stage. Thanks to a new measurement principle ...

dateSep 02, 2015 in Engineering
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