A new GM patent outlines a way to track tire wear visually, potentially warning drivers before tread depth becomes a problem.

The 2027 Chevrolet Bolt celebrates the return of the brand's affordable, long-range, all-electric hatchback. Too busy? Trump's unusual Supreme Court push to toss E Jean Carroll case This blood test ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

In the race to produce higher resolution image sensors—now pushing beyond 500 megapixels—the industry faces significant challenges. These sensors aren’t just capturing more pixels; they’re handling ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Expert DIYer April Wilkerson tests the Franklin Sensors 710 stud finder and explains its accuracy and features. A rabbi's warning to America about Idaho's Christian nationalism | Opinion ‘False ...

This recall involves Almpal dissolved oxygen test kits. The test kits come in a cream-colored box bearing a white label with "Dissolved Oxygen Test Kit" and the manufacture date, batch number, and ...

Retail giant Amazon is testing a small fleet of Chevy BrightDrop electric delivery vans in a pilot program to expand its electric fleet. Bloomberg reports that the company is currently testing about ...

BrightDrop's commercial customers have included Walmart, Hertz, FedEx, Merchants Fleet and Verizon. GM confirmed for the Free Press that the automaker sold 12 BrightDrop vehicles to Amazon. Amazon.com ...

For heart rate testing, Horst used a Polar H10 chest strap as the benchmark. The Apple Watch Ultra 2, running watchOS 26 beta, delivered results that were nearly identical to the strap during indoor ...

Apple announced a redesigned blood oxygen feature is rolling out to some Apple Watch users. The company has been embroiled in a yearslong intellectual property dispute with Masimo over the capability.