One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

We did the research and math to find out just how much cash LEDs net you each year, and it may be more than you think.

There are a few major companies out there building colorful LED panels you can stick on your wall for aesthetic purposes.

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...

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 ...

Many of the best LED face masks are already on sale for Cyber Week, including our pick for the best silicone mask, the Omnilux Contour Face Mask. For more deals, check out our roundup of the best ...

It's Light Up Night weekend, marking the official start to the holiday season in Downtown Pittsburgh. Here's what to know ...

A series where we find out which products the professionals (who really know what they’re talking about) actually use and really stand behind. Read more here. Maybe you’ve seen an influencer gliding ...

“Whilst clinic LED treatments are both effective and popular, at-home devices are a much more cost-effective and convenient way of using LED,” says Laurence Newman, founder and CEO of Currentbody.

Arno Kroner, DAOM, LAc, operates a private practice in Santa Monica where he specializes in acupuncture, herbal medicine, and integrative medicine. Using your phone in bed can make it hard to fall and ...

From movies and gaming in the den to outdoor screenings, the right projectors bring big-screen entertainment home. Here’s what to look for as you shop—and the models that impressed us most in our ...