We turned to board-certified dermatologists and tested the best LED face masks, along with notes on their benefits and how to safely use them.

To set up the Blood Oxygen sensor, open the Watch app on your iPhone and tap the setting for Blood Oxygen. Turn on the switch for Blood Oxygen Recordings, if it’s not already on.

Based on insights from skincare experts and a panel of testers, here are the 7 best LED face masks that provide red light therapy and more in 2025.

Full-color night vision takes a different approach from traditional IR by using low-light sensors and advanced image processing to maintain color in dim environments.

The best sunrise alarm clocks or wake-up lights gently mimic sunlight as a more natural way to start the day and offer many light and sound settings.

Discover the ESP32 Cheap Yellow Display Board: low-cost, Wi-Fi + Bluetooth, 2.8″ touchscreen, ideal for IoT, GUI projects, and learning.

App-connected smart lights give us new ways to manage home brightness. Here are my favorite picks, from bulbs to light strips.

When stopped at a red light, you may decide to check your phone, but is it legal to do so? Here's what Louisiana state law says.

How to see Perseid meteor shower as up to 100 'shooting stars' light up UK skies The Perseid meteor shower is set to peak in the night sky this week, bringing with it up to 100 meteors an hour.

The best outdoor solar lights are powerful, durable and easy to use. See our top picks from Amazon, The Home Depot and more.

Outdoor lanterns bring ambience and light to your backyard or patio, allowing you to spend more time enjoying the great outdoors. Outdoor lanterns are portable or hanging light fixtures designed ...

I've tested LED floodlights from every brand. Here are the smartest and most useful inside or outside of your home.