Got an ancient laptop or desktop lying around? With just a bit of extra effort, you can transform an old gaming PC into an ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

If you already use a local account, the Windows 11 upgrade won't require you to use a Microsoft account. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Listening to music via Bluetooth isn't as simple as plugging in a pair of headphones and playing audio from your device. Yet Bluetooth headphones and earbuds offer a wireless connection that's ...

With Windows 10 support sunsetted, Microsoft is enhancing Windows 11 at breakneck speed. Following multiple AI upgrades last week, Microsoft continues to expand the way you can interact with your ...

The Raspberry Pi might sound like dessert, but it's actually a credit card–sized computer changing the world of DIY tech. First launched in 2012 by the Raspberry Pi Foundation, it was designed to make ...

When everything is working well, printing can feel effortless. Just click to print, and your document emerges from the printer moments later. When your printer isn’t properly connected to Wi-Fi, ...

You can get the PlayStation 5 controller to work on your PC, and Sony's DualSense controller is one of the best for playing games. Several which provide feedback for a more immersive experience. With ...

It’s time to get on board with Windows 11. Four years after launching its current operating system, Microsoft will cease support for Windows 10 on October 14, 2025. Though Microsoft has quietly given ...

Windows offers several built-in ways to take screenshots. Sure, you can just hit the Prt Scrn button on your keyboard to capture your entire screen, but if you want to screenshot a portion of your ...

What if you could carry the entirety of Wikipedia in your pocket, ready to access without a single bar of Wi-Fi or a hint of cellular signal? Picture a remote classroom in a rural village, a disaster ...