Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

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 ...

Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

When celebrities like Dakota Johnson, Kate Hudson, Dua Lipa, and Victoria Beckham need to look radiant for a red carpet, there’s one thing they reach for: an LED face mask. This skin care technology ...

Li-Fi is a wireless data system remarkably similar to Wi-Fi, but uses light to send information. Data rates can hit a gigabit ...

It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...

Lighting up the entire night might not be the wisest decision when it comes to your holiday displays. Why it matters: Rising energy prices during the holidays have Americans second-guessing if they ...

We may receive a commission on purchases made from links. LED light bulbs have been a popular solution over the past few decades due to their energy efficiency and durability. And more recently, the ...

Sometimes you need just a little bit more light during a video call, especially if you're in a dimly lit room. The latest macOS update (26.2) has a trick for this: you can use the edge of your screen ...

It's that time of year when lights are twinkling in bright red, green and gold and beckoning you and your loved ones to come out and appreciate. Numerous homes in neighborhoods from Shasta Lake to ...