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

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 ...

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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 ...

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 ...

Surgeons have replaced most of a man's aorta in a life-saving operation after scans revealed he was walking around with a "ticking time bomb" inside his chest. The Queensland man's aorta, the biggest ...

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 ...