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 ...

If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the line. Both of these bulb types lose light output over time; thus, even if ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

We may earn commission from links on this page, but we only recommend products we love. Promise. LED face masks have become the most popular at-home skincare tools—and for good reason. Red-light ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the top smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

LED bulbs often don't last as long as they should. We talked to the experts to figure out how to extend their lifespan. Tyler Lacoma Editor / Home Security and Smart Home Tyler has worked on, lived ...

Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A severe solar storm could produce a visible show from Alabama to Northern California. 0 20 40 60 80 100 Source: NOAA/National Blend of Models. William B. Davis, Joel Eastwood and Joey K. Lee/New York ...

An evaluation of commercially available red light devices used to control myopia found that the devices exceeded established safety levels and may damage vision. The recommended duration for red light ...

I'm a certified sleep science coach who has tested over 50 mattresses. Cold winter months can affect our mental and physical health in myriad ways, given the season’s long nights and limited daytime ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Annemarie Conte Annemarie Conte writes the Ask Wirecutter column, ...

The Northern Lights are putting on a show for Martin Luther King Jr. Day, delivering a beautiful display of light across several U.S. states. Here's how to watch the aurora borealis this week.