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

A viral video claims to show something every frustrated driver wants to believe: a car getting just 10 mpg suddenly jumping to 40 mpg thanks to a quick, cheap exhaust “hack.” The mechanic in the clip ...

Struggling Polestar is working to make its sporty luxury EVs better. Updates to the Polestar 3 could help, as the Polestar 4 ...

Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what ...

The RDO Trio's smart wiping system turns on automatically when dissolved oxygen readings drop below a user-set level. It clears away buildup that can cause incorrect low dissolved oxygen readings.

Ford’s CEO says 5,000 jobs are open. Mechanics say there is little wonder why.

Historically, capturing spaces with Polycam was restricted to users with more expensive iPhone Pro and iPad Pro devices ...

NASA's X-59 supersonic demonstrator sits partially disassembled at Armstrong Flight Research Center following its October ...

The Europe-wide emergency call system for vehicles is now operational in Germany on 4G and 5G networks. GSM networks will be ...

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

There are a lot of aviation apps out there that allow you to access useful aviation and weather data from your wrist. Here we ...

The Oura Ring does not directly measure blood pressure. This feature is not currently available on the device. Oura focuses on sleep quality, heart rate variability (HRV), resting heart rate, and body ...