From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

Once upon a time, someone set up a livestream wherein the messages from Twitch chat could control a game of Pokemon. Since ...

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 ...

Everyone says LED bulbs can save you energy at home. We found out just how much cash you could actually keep. Tyler has worked on, lived with and tested all types of smart home and security technology ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Skywatchers, it's time! If you live in certain parts of the United States you may have a chance to view the northern lights tonight. The aurora borealis will be most intense on Thursday, April 16, and ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light therapy ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

When the warmer months finally arrive, the opportunity to extend your living space outdoors does too. The best outdoor solar lights achieve just that. And no shade to daylight activities—after all, ...

Some 4K TVs have QLED or OLED displays, but most are LCD, and many of those have LED backlights. When you're shopping for a new TV, these are the sets you'll come across most often. We're going to ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Following a new round of testing, we have added a number of ...