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

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Project Black Beauty has reached the point where the hardware outpaced the software. With the new Aeromotive Eliminator system keeping fuel pressure rock-steady and a freshly rebuilt ProCharger F-1C ...

Abstract: This article presents a simplified three-wire and four-wire measurement method for accurately determining the resistance of sensors, such as resistance temperature detectors (RTDs), using an ...

While it's certainly important to monitor the condition of paved roads, keeping an eye on the surface will only tell you so much. You also need to know what's going on with the underlying asphalt, ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

One of the toughest aspects of any new ECU install is the first start of a new engine. It is an issue a lot of users find so hopefully this comprehensive first start guide will help but clarifying the ...

Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

Dave Ramsey warns Americans on buying a car Trump’s 'big beautiful bill' passes SALT deduction limit of $40,000. Here’s who benefits Why Amal Clooney Doesn't Let People Use their Phones at Her House ...