If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

Today, wearable LED technology that targets specific concerns—most of which involve chasing youth—is more accessible than ever.

The new method, which uses quantum dots, performs as well as or better than current infrared light sources while being much ...

After 16 weeks of testing, we noticed visible results. Here are our favorite red light therapy devices for hair growth.

A hands-on comparison between the two shows how the latest image models differ on price, speed, and creative control.

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

Nestlé’s Anneliese Douglass returns for the third time to B&T’s CMO Power List. And it’s been another standout 12 months for ...

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.