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

The Living Sensor Display uses skin patches to report internal inflammation, opening up a new avenue for controlling diseases ...

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

Our team of travel writers and editors has compiled a list of the best baby travel accessories - testing carriers, travel ...

I tested six popular thermometers and compared their ease of use, reading speed and design, and found two models I’d recommend to anyone for at-home use.

Our in-depth test and review of the OnePlus Watch Lite, the brand's debut entry-level smartwatch. Discover our full verdict.

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

We can't get enough of our Suunto Vertical 2 — this rugged smartwatch has everything athletes and outdoor explorers may ever ...

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 ...

The iconic sleep-tracking smart ring is accurate and comfortable—but smart rings make poor activity trackers.

OnePlus 15R delivers Corolla-grade reliability, elite battery life, slick OxygenOS, and a 165Hz display — but its cameras ...