LEDs are small but powerful components that light up everything from phone screens to flashlights. In this video, you'll learn how a tiny chip inside an LED converts electrical energy into light using ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. In December, holiday lights look great but being ...

Black Friday kicks off with a bang thanks to one of the best deals I've seen for an OLED monitor. Dell just dropped the price on the venerable 34" Alienware AW3423DWF QD-OLED gaming monitor from $900 ...

A new light-driven cancer therapy uses LEDs and tin nanoflakes to kill tumors safely and affordably. Developed by teams in Texas and Portugal, it eliminates up to 92% of skin cancer cells without ...

What is the best gaming light? That all depends on what sort of light you need. Are you after a light to illuminate your face while streaming, some lights for inside your PC, decorative game room ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? The mask is a bit of a jump scare, but aesthetics don’t hinder its performance ...

Researchers, including those from the University of Tokyo, have successfully grown large tomatoes and cherry tomatoes, both rich in nutrients, in tightly controlled environments where the light source ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The Alienware 16 Area-51 sets the stage for the Dell-owned ...

Dell’s Alienware is a trusted name for gaming PC deals and gaming laptop deals, and it’s also a fantastic brand for gaming accessories. You may want to take advantage of this offer while it lasts — ...

Advanced LED lighting arrays can spectrally tune their output wavelength to highlight different features and defects in captured images. The capability enables a single light fixture to quickly adapt ...

If you’re having trouble controlling lights via Google Home and voice commands, you’re not alone, as Google has acknowledged some issues regarding this functionality and is working to roll out a fix.