Imagine wallpaper that glows like natural sunlight or a phone screen that’s easy on your eyes even at night. Scientists have ...
Researchers develop a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a single tiny device. (Nanowerk News) Focused laser-like light that covers a ...
Blue light is good for your body during the day, but exposure to blue light at night can cause mild to more severe health effects.
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