If your old incandescent Ryobi flashlight bulb is dead, it's actually possible in most cases to swap it out for an LED.

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

Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Have you seen the “Christmas Star?” Step outside after dark ...

Step into the universe’s most luminous mysteries as we reveal the brightest object in space. A journey through light, quasars, and the vast expanse of the cosmos awaits! Trump signs order to ...

The constellation Orion is one of the most recognizable patterns in the night sky, visible around the world. But if you’ve looked at Orion recently and thought something seemed off, you’re not wrong: ...

We have tried and tested the best electric toothbrushes — here are the 12 models to buy in the New Year's sales. When you purchase through links on our site, we may earn an affiliate commission.

It doesn’t matter what outdoor activity I’m doing; I always pack a headlamp. Choosing the right hands-free light may seem like an easy task—just pick the brightest, right? However, there are a lot of ...