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 ...

Smartphones rely on multiple sensors—such as the accelerometer, gyroscope, compass, and proximity sensor—to power everyday features. From screen rotation and navigation apps to motion tracking and ...

Given the crippling expense of paying college athletes, the University of California system’s investment manager has offered the Big Ten athletic conference $2.4 billion upfront in exchange for 10% of ...

Press the Xbox button on your controller. Go to Store from the home screen. Select Redeem on the left menu. Type the 25-character code carefully. Confirm and your content will be unlocked. If you also ...

Eleven years ago, Paul Lundy was dying a slow, workingman’s death under fluorescent light. For three decades, he had worked in facilities management — an honest trade that ground him down until, in ...

Laptops forever changed where and how we work, and as great as they are at giving us that freedom, it’s still incredibly useful to plug into a larger monitor (or two) when at my desk. As I get older ...

Seeing the dreaded message “This device cannot start. (Code 10)” in Windows 11 can be frustrating — especially when it disables critical hardware like USB drives, Bluetooth adapters, Wi-Fi cards, or ...

The install error - 0x800f081f usually occurs when you are trying to update your PC but Windows 11 doesn't let you perform the system update. To fix error code ...

The Roblox error code 529 is a network-based bug that prevents players from opening the Roblox client. Common reasons for it include unstable Roblox servers, bad ...

GameSpot may get a commission from retail offers. EA's new Skate game, the first entry in the series in 15 years, launched this week and reached more than two million players in the first 24 hours.

Support our Mission. We independently test each product we recommend. When you buy through our links, we may earn a commission. I recently wrote about how more golfers than ever are not fixing their ...