Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

A little more than two months ago, a Rocket Lab employee called the Stennis Space Center Fire Department from the nearby E3 test stand. There was a grass fire where Archimedes engines undergo testing.

Being more efficient and more powerful than chemical rockets, plasma engines are seen as the future of human spaceflight. While NASA-backed plasma rocket projects aim for travel times to Mars be just ...

Car companies have been re-launching powerful V8 engines that were previously discontinued. Many high-powered trucks were removed from the US market as car companies switched to more fuel-efficient ...

Marine engines and automotive engines are as different as Steinway pianos and comedy keyboards that operate by squeezing loud, well-tuned hamsters. They may look the same on the outside, but there's a ...

The Boeing 747-500 was a proposed ultra long range jumbo jet powered by advanced propfan engines instead of traditional turbofans. It promised exceptional fuel efficiency and nonstop intercontinental ...

Engine recalls used to be the sort of thing most people never noticed unless they owned the vehicle in question. In 2025, they’ve become impossible to not notice. An absurd number of major recalls and ...

View post: These Are the Best Cars for Families in 2026 According to Experts Boxer engines feature flat, opposing pistons that move in opposite directions for smooth operation. Subaru and Porsche are ...

How the Coyote V8 was developed, all the generation updates and their specs, a summary of the supercharged variants, and a few known Coyote problems. The Ford Coyote engine is a modern, naturally ...

Here’s what you’ll learn when you read this story: Stirling engines, which have been around for centuries, leverage temperature differentials in a gas to do light mechanical work. A new study ...