The Arduino Uno Q is a powerful single-board computer, packing a Qualcomm QRB2210 alongside an STM32. The board itself runs Debian, and while you can use the Arduino App Lab to build and deploy ...

A rduino boards are a popular choice for DIY electronics, but it's not always clear how to get started with building projects ...

November 26, 2025: Nothing's changed with the best way to connect a PS4 controller to PC, as you'd expect since it's an older console. It's still a great pad, but if yours is losing some rubber on the ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

You’re here because you have a lot of smart home devices and want to buy the best smart lights to suit your needs. Maybe you want to ask Alexa to turn the lights out at night without leaving your cosy ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

I've been a contributing editor for PCMag since 2011. Before that, I was PCMag's lead audio analyst from 2006 to 2011. Even though I'm a freelancer now, PCMag has been my home for well over a decade, ...

I've tested everything from TVs to phones, PCs, tablets and more. Many of the best wireless earbuds of 2025 are on sale for Cyber Week, including our best overall pick, the Technics EAH-AH100 Wireless ...

Large shares of Americans are connected to the world of digital information while on the go via smartphones and other mobile devices. Explore the patterns and trends that have shaped the mobile ...