If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

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, ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

Cardiac device therapy has significantly evolved since the introduction of the first implantable pacemaker and the subsequent ...

Whether you're a DIY mechanic or a professional, you likely have a large collection of sockets, wrenches, pliers, and power tools. And while Snap-On and Milwaukee are often recommended for their ...

Regeneration plans for the fire-damaged O2 ABC in Glasgow cannot go ahead if it comes at the cost of "permanent degradation" to the nearby Mackintosh building, the city's School of Art has claimed.