Researchers have tested LED blue lights on yellow stains from food spills. The results are promising and indicate the blue ...

Making a blue LED was once thought impossible. Unlike red or green, producing blue light required a semiconductor with a much ...

Light blue jeans are a versatile wash of denim that works year-round. For fall, we recommend playing into their vintage feel ...

Back in February, we urged lawmakers to pass Troy’s Law. We talked about our days in the color darkroom and how blue light bends best. How blue light gets everywhere. And how using the way blue light ...

A white shirt, once stained with yellow underarm blotches or splashes of tomato juice, usually meets one of two fates: a ...

If you're eyeing a low-blue-light PC monitor for late-night gaming sessions, you might want to wait for Lenovo's NaturaSynth concept, unveiled this week at IFA. I’m the deputy managing editor of the ...

In this engaging and educational video, learn how to make a motor generator to power light bulbs right at home. We’ll guide ...

The 20-20-20 rule is simple but effective: every 20 minutes, take a break from your screen and look at something 20 feet away ...

Starting Tuesday, KCPD officers will have a steady blue light on top of their vehicles to increase visibility.

Sometimes we want to keep the patina on old handles, drawer pulls, hooks, and more. Here's how to clean brass hardware ...

Not to sound like a TV commercial or anything, but … how often have you had to throw out white shirts because of unsightly yellow underarm stains? Well, those stains may not be a problem any longer, ...

A grand jury indicted a man for allegedly killing Ukrainian refugee Iryna Zarutska on Charlotte's light rail system, raising ...