Why it matters: O2 sensors feed critical data to your ECU, helping maintain the ideal air-fuel ratio for performance, efficiency, and emissions control. Reading the signals: Healthy upstream sensors ...

Some Pixel Watch owners say SpO2 and skin temperature tracking disappeared after a recent Fitbit update, and Google is ...

With more older adults staying behind the wheel longer than ever, understanding how early cognitive changes affect driving ...

In 2026, OBD1-era trucks are experiencing a resurgence as enthusiasts embrace hands-on diagnostics and modern upgrades to keep these classics running strong. From testing oil pressure sensors and cam ...

Researchers have published the first example of a synthetic sugar detection test for snake venom, offering a new route to rapid diagnosis and better antivenoms. Every five minutes, 50 people are ...

Rumors point to a biometric sensor that has nothing to do with health tracking. Here's everything we've heard about Apple's next smartwatch. Vanessa is a lead writer at CNET, reviewing and writing ...

Equipment malfunctions are costly and disruptive. When equipment goes down and work stops, the hourly cost to a business ranges from $36,000 in fast-moving consumer goods to $2.3 million in the ...