Smart lights are probably one of the first gadgets you think of when you hear “smart home devices.” That’s no surprise, as automated bulbs, LED light strips, and floodlights have been around about as ...

The speed of light in a vacuum has been known as both a universal constant and a hard speed limit for all matter in the universe ever since Albert Einstein published his special theory of relativity ...

Let’s face it: As we age, our vision and balance aren’t what they used to be. These changes to our senses can be minor annoyances but can also lead to injury, from stubbed toes to serious falls.

Geomagnetic storms brought the northern lights to much of the U.S. this week, painting the sky in vibrant hues of green and pink. "Well, we had activity tonight — a lot of geomagnetic storm activity," ...

Permanent outdoor lights might not seem useful now that we're headed into summer, but they're actually great to use year-round. The name suggests exactly what they are: a type of string light designed ...

The best outdoor solar lights are an efficient and sustainable way to brighten a space, helping you save on electricity costs and avoid the hassle of outlet plugs and battery replacements. The most ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Unless you’ve sworn off social media, you’ve probably noticed that LED face masks are everywhere ...

In 1882, in a townhouse at 136 East 36th Street in New York City, Edward Hibberd Johnson had an idea that would make him the unsung set decorator of a zillion holiday snapshots. Fronted by a luxurious ...

From the most distant stars in the sky to the screen in front of your face, light is everywhere. But the exact nature of light, and how it travels, has long puzzled scientists. One question in ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

The northern lights made an incredible display over much of the United States on Thursday — and might make a return appearance Friday night. The aurora borealis was visible as far south as Florida on ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...