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Why Perovskite LEDs Might Soon Replace Every Light in Your Home
The perovskite LEDs are not only highly efficient and cheap to make but could also be more environmentally friendly than ...
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At-Home Light-Emitting Diode Devices Safe, Effective for Acne Treatment
HealthDay News — At-home light-emitting diode (LED) devices are effective for treating acne, according to a research letter published online in JAMA Dermatology. The LED light is thought to ...