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

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

This 2000 Ferrari 360 Modena with a rare gated manual conversion and just 23,600 miles blends analog thrill with modern craftsmanship is up for sale. A 2000 Ferrari 360 Modena finished in Grigio Alloy ...

The Costco advantage doesn't just extend to your favorite grocery items and low-priced Interstate batteries. The warehouse retail chain also offers wholesale prices for tires, and they're a fantastic ...

The African Union has joined a campaign calling for the widely-used Mercator map, which makes Africa appear smaller than it is, to be replaced with a map that more accurately reflects the continent's ...

With the release of watchOS 11.6.1 and companion iOS 18.6.1, Apple managed to restore blood oxygen readings for U.S. owners of Apple Watch Series 9, Series 10, and Ultra 2. The method is slightly less ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

In the Pura 80 Pro, Huawei is expected to use its own 1-inch, 50MP RYYB sensor called the SmartSens SC5A0CS instead of a Sony sensor for the main camera. Also, all three sensors on the phone will ...

Modern cars can do a lot of impressive stuff. The onboard diagnostic (OBD) system can tell us when there's a vehicle malfunction by activating the check engine light, while advanced car safety ...