Most modelers can pinpoint the photos, people, events, books, or stories that inspired them to build their model railroads.

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

Understanding the different ways wind can influence a bullet's flight is the key to placing accurate shots quickly on animals ...

It may seem like a simple concept, but the technology hasn’t been attainable until now. 5 surprising technologies changing ...

Now in its third generation, the Range Rover Sport combines potent petrol, diesel, and hybrid engines with the latest safety ...

If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...

If you regularly drive a modern-day diesel-powered vehicle, chances are, you know what Diesel Exhaust Fluid (DEF) is. A crucial component used by most modern vehicles with diesel engines, DEF — which ...

AirPods Pro 3’s redesigned ear tips are an unexpected hit-or-miss change. The new foam-infused tips radically change how the earbuds feel when worn. Apple knows the ear tips are not one-size-fits-all, ...

DES MOINES, Iowa (IOWA CAPITAL DISPATCH) - U.S. Environmental Protection Agency Administrator Lee Zeldin announced guidance Tuesday for engine and equipment manufacturers to prevent sudden shutdowns ...