It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...

I wanted to see what the output was from my Spartan2 wideband controller without the need for laptop or logging This has been installed in my car for a few months and has worked flawlessly and seems ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Editor's Note — January 7, 2026: We're back in the new year, and for tech lovers like us that means it's time for the Consumer Electronics Show (CES). Most TV manufacturers unveil their new models for ...

Take screenshots, record video presentations, and make memes with these top screen-capture utilities. My PCMag career began in 2013 as an intern. Now, I'm a senior writer, using the skills I acquired ...

What to Do When Your Computer Screen Won't Show a Picture Has your computer screen stopped working? Here are some troubleshooting steps to take if your monitor fails to display a picture.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...