In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...

I tried four vibe-coding tools, including Cursor and Replit, with no coding background. Here's what worked (and what didn't).

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 ...

According to new Statistics Canada data, the use of energy-efficient light bulbs has declined over the past several years. The data, which tracks household lighting use from 2017 to 2023, shows ...

MARS, Pa. — A Mars family is turning holiday cheer into meaningful change. James and Erin Ohr say they began their Doctor Seuss-inspired Christmas light display nearly eight years ago, never expecting ...

Apple in macOS Tahoe 26.2 introduced Edge Light, a clever new feature that turns your Mac's display into a virtual ring light during video calls. Instead of fumbling with external lighting equipment, ...

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 ...

Justin Pot is a freelance journalist who helps people get more out of technology. Sometimes you need just a little bit more light during a video call, especially if you're in a dimly lit room. The ...

Researchers at Michigan State University are looking into ways to make our roads safer. A new study finds curved roads are especially dangerous when it snows. There were more than 128,000 crashes on ...