DPI stands for "Dots Per Inch," and it determines how quickly your mouse cursor moves across the screen when you move your mouse.

Rechargeable hand warmers are a perfect way to treat yourself to some comfort and warmth this cold winter season.

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping photos of the cosmos.

A disappearing mouse pointer can make your Mac frustrating to use. But you can bring it back and keep it on screen with a little know-how.

This little thing turns a bunch of cables into a clean, trustworthy workstation, and it proves its worth every time you connect. At just $50 at Best Buy, down from $80, the Dell DA305 6-in-1 USB-C ...

The GH tech team tried wireless keyboards for 2025 from Logitech, HP and more. Here are the ones our editors recommend.

Cory Doctorow’s new book looks to offer comfort, and solutions, to the inescapable feeling that digital platforms have gotten worse.

Apple's M4 Mac Mini is on sale for under $500 during October Prime Day 2025. This is the best Mac for most people and it's available at an incredibly low price.

Apple's prices have climbed quite a bit in recent years, but while iPhones and Macs can get eye-popping, its accessories can be a little more reasonable.

Cheap stuff is fun to buy during Prime Big Deal Days, but I stay locked in on big-ticket items that you can save hundreds of dollars on. Case in point: desktop PCs, which regularly run into the four ...

They do the same thing with planes. A [plane] has over 30,000 sensors to track everything it does, from taking off to landing. All of that information is beamed back in real time to Earth to a station ...

Control your Windows display with ease. These methods let you turn off your screen on demand while your PC keeps running.