We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Car habits like ignoring warning lights and slamming brakes cost thousands in repairs-12 simple changes protect your engine ...

Honor launched the global version of the Magic8 Pro today in London, and I have been putting it through its paces as my main ...

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for work you do not need. By understanding what these 14 concepts actually mean, ...

Life-saving drones could change the way medical professionals deal with emergencies in the future. Imagine an ambulance arriving at the scene of a car accident. The driver of the vehicle is badly ...

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 ...

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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Colleen Hagerty Colleen Hagerty is a writer focused on emergency preparedness.

How do you test the latest Minecraft features? These snapshots are the very first iteration of Minecraft updates and are a way for Mojang to test out bug fixes, technical changes, and even new blocks, ...

Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...

Amazon is a great place to shop after the holidays, but if you don't have a Prime membership, you may miss out on awesome deals. Here's how to test the waters without buying a subscription. Arielle ...