Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

Blue lights on skin make it harder to see surface veins. As the “War on Drugs” declared by former President Nixon in the 1970s staggers on, science and governments look for novel ways to combat drug ...

CHINA GROVE — Following a complaint made to the North Carolina Highway Patrol, the China Grove Fire Department is no longer using blue lights on the back of its vehicles. The complaint was made ...

Posts from this topic will be added to your daily email digest and your homepage feed. I’ve tried lots of different ways to light up the patio in my backyard so I can enjoy sitting outside into the ...

Blue light is all around you. These high-energy light waves emanate from the sun, stream through earth’s atmosphere, and interact with light sensors in your skin and eyes. Increasingly, people are ...

As days grow shorter and darker, it’s a good idea to invest in outdoor lights. These popular accessories don’t require any major installation or rewiring, and ...

We spotlight top-rated solar lights for your walkway and garden from brands like Harbor Breeze and WestinghouseA hardworking ...

Blue-light-blocking glasses reduce how much blue light from electronic devices reaches your eyes. But it’s unclear how beneficial this actually is. You’re probably doing it right now — looking at a ...

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