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

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

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

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

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

From sporty smartwatches to premium monitors, the best GPS sports watch will track your fitness and activity 24/7 ...

Once again, we asked a question, and the Hagerty community delivered the goods. We all have a shared experience with automotive upgrades, and it seems that I am not alone in regretting some of my ...

Smartwatch-based monitoring using both photoplethysmography and ECG could improve detection of new-onset atrial fibrillation ...

Glaucoma is a leading cause of blindness among people who are unable to monitor and manage their intraocular pressure (IOP) ...

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...

A new imaging technology called fast-RSOM lets researchers see the smallest blood vessels in the body without invasive ...