Carburetors with vacuum lines are still found on classic vehicles and small-displacement engines — but what is the vacuum actually used for? Let's take a look.

Full-size trucks are a staple of American livelihood, and the 2026 Chevrolet Silverado 1500 and Toyota Tundra are two solid ...

Brazilian commodities giant Vale and engine manufacturer Everllence have announced a new co-operation on ethanol as a marine ...

How does an engine more apt for a hot hatch perform in a 5,000-pound SUV? Well, about like you'd expect.

The heartbreak of 2023 is officially in the rearview mirror. When Team USA walked off the diamond in Miami three years ago, ...

The 2026 Jeep Grand Cherokee is about to hit showrooms, and it comes with a new, powerful and unusually growly turbocharged 2 ...

Horse Powertrain's H12 Concept hybrid engine delivers 44.2% thermal efficiency running on 100% renewable gas, cutting fuel ...

This 21st-century centre of cutting-edge science is also a medieval site of celestial auguries, of miracle cures performed and witnessed ...

WinGD completes world-first type approval and factory tests for ammonia two-stroke engine. Find the latest news from the ...

Eventually, 41 permanent gas turbines—that supposedly won’t be as noisy—will be installed, if xAI can secure the permitting. In the meantime, xAI has erected a $7 million “sound barrier” that’s ...

In the fight against climate change, sometimes you have to go out on a limb.

We took a closer look at what makes the Hurricane 4 one of the most powerful production four-cylinders on earth.