Bright idea: new LEDs can detect off food and lethal gases

Your smart device could soon be even smarter with a new infrared light emitting diode (LED) that is 'tuneable' to different wavelengths of light—it could enable your fridge to tell you when your food is going off and your phone to tell you if that Gucci purse is real.

Newspaleti Newspaleti
Aug 13, 2021 - 01:30
Bright idea: new LEDs can detect off food and lethal gases
Your smart device could soon be even smarter with a new infrared light emitting diode (LED) that is 'tuneable' to different wavelengths of light—it could enable your fridge to tell you when your food is going off and your phone to tell you if that Gucci purse is real.
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