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 ...

If the wind, rain and snow are somewhat getting you down, it’s possible that the phone in your pocket could help you relieve some of the January blues. If you are an O2 customer, you have automatic ...

Experts say gait speed, grip strength, balance, and endurance are some of the strongest predictors of long-term independence. Here’s how to check them yourself—and what the results mean. Balancing on ...

Drew McIntyre will proudly wear his WWE Championship belt on British ground on Friday night. WWE SmackDown is heading to London, where Scotland's McIntyre can show off the title he claimed last week.

Buying a new mobile phone is expensive enough in 2026 given the increasing costs of smartphones, but another cost to worry about is the mobile plan you pay for alongside the device itself. Whether you ...

ChatGPT is a lot simpler to use than you think, and there are many ways to make it work well for you. Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest ...

PCWorld explains how to identify unauthorized access to your Google account by checking logged-in devices and linked third-party apps. Regular security audits are essential since hackers can exploit ...

You can run a report to check battery health in Windows 11. This report provides details on capacity, cycle counts, and more. If your battery is nearing the end of its life, it can be replaced. Have ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...