Known as vault lights, sidewalk prisms, or pavement lights, these bits of glass that are flush with the sidewalk are there to ...

That leaves more of the red light passing through to produce that nice red sunset. OK, wait. I said that shorter wavelengths are scattered more than longer wavelengths. But that means purple ...

There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response ...

Mold is a constant problem. Can a UV light treatment take care of it in your home? The answer is complicated, and we're here ...

The Attosecond Science group at the Center for Free-Electron Laser Science has developed a novel light source capable of ...

Q ure’s LED light skincare mask is more than just red light. The FDA-cleared device lets users program a combo of red (for ...

Get yourself a handheld UV LED nail lamp like this one. This pen-like light has a 40-minute battery life, so it should work for quick fixes and even full manicures (though you might not want to ...

Each color contains 150 narrow spectrum chips (which is apparently five times more than other masks) are is 100 percent UV-free, with the purple light mask being the least intense and the grey ...

MIT's new 'PortaChrome' tech enables instant, on-the-go object redesigns using ultraviolet, red, green, and blue LEDs.

If that's the case and your partner is a light sleeper, a memory foam bed that deters you from tossing and turning might be a better proposition. Purple loves to talk about how well these beds ...

Purple is well known for offering some solid discounts year-round, and right now its offering some good reductions ahead of Black Friday in November. The company, which holds a spot in our best ...