This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

Learn how to install the Harbor Freight Solar LED Security Light quickly and easily with this step-by-step guide. Perfect for DIY enthusiasts and anyone upgrading home security. #SolarSecurityLight ...

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 ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. While there have been amazing strides in the plastic ...

All the turkey has been digested, and all (or at least, most of) the Black Friday deals snatched. Whether you celebrate it or not, or whether you even decorate, you’ll be seeing lots and lots of ...

“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.

A red light therapy mask is, no doubt, an investment — but it might be the best investment you can make for your skincare routine. Red light therapy is scientifically shown to be beneficial for your ...

We spoke with this OG Beauty Youtuber and Fragrance Influencer about her beauty favorites, recent fragrance collab launch, how her culture has informed her beauty routine, and more. These are the ...

Just like real UK traffic lights.

Forbes contributors publish independent expert analyses and insights. A British writer who specializes in indie gaming. 'Henry Halfhead' is a must-play game with important messages, even if you can ...