Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Best outdoor speaker with lighting The Tribit StormBox Blast (buy now) is a party in a box, with IPX7 waterproof rating making it ideal for outdoor gatherings. Best retro outdoor speaker The Marshall ...

Two studies show that the light emitted by nanocrystals embedded with luminescent ions can be used to sense forces with high spatial resolution — even when those forces are inside a microscopic ...

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Plot: At the end of a dark abandoned alley, a beautiful light shop brightens up the neighbourhood with its incandescent glow. The adamant owner (Played by Ju Ji Hoon) of the shop wants to keep his ...