You've probably heard of two- and four-stroke engines, but what are the four strokes of a gasoline engine? And how do they ...

His Stirling engine was much safer because it worked on a different principle than steam. Instead of relying on the expansion of high-pressure steam, the Stirling engine is a closed system with a ...

The term horsepower has been a staple in the automotive industry for decades, but why exactly do we use it? The concept dates back to the 18th century when engineer James Watt sought a way to compare ...

As GM Authority has reported before, the Chevy Equinox crossover has a history of engine power problems stretching back to the 2018 through 2022 model years. If your 2023 through 2025 Chevy Equinox ...

Scientists have used one of the world’s most powerful supercomputers to find out how ...

Change is afoot at Mopar. Recent developments are supercharging, twin-turbocharging, and electrifying their way to new power and options under the hoods of your favorite machinery from Dodge, Jeep, ...

A rendering of Wärtsilä's 100% hydrogen-ready engine power plant. Photo by Wärtsilä. Wärtsilä has announced a 100% hydrogen-ready engine power plant, which the company says is the world’s first.

Modern reciprocating engines are enabling reliable power generation while balancing renewable energy growth. Their rapid-response capabilities and multi-fuel flexibility are crucial to grid stability.

Delivery of the engines has been scheduled to enable commercial operations at the site by late 2028 and early 2029.

Loss of engine power is an ongoing issue for certain GMC Terrain vehicles, with 2018 through 2022 GMC Terrain units previously experiencing the problem. If you own a 2023 through 2025 GMC Terrain and ...