Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

Here we round up the 10 fastest diesel locomotives ever.

Technical SEO does not usually produce visible changes overnight, but it determines whether everything else on a website has the opportunity to work” — Brett Thomas NEW ORLEANS, LA, UNITED STATES, ...

You should not use automotive oil in a motorcycle engine. Here’s what can go wrong, from reduced lubrication to accelerated ...

The site at the former Kelly Air Force Base has a long history with the old B-52 Stratofortresses. They were maintained there ...

Boom Supersonic is putting its engine technology to work on the ground to power the AI boom, and help fund development of its ...

How boxer engines work, why they’re not just “flat” engines, and a 120-year evolution traced from the 1899 Benz to the latest Porsche and Subaru boxers. Boxer engines feature flat, opposing pistons ...

Modern engines face high failure rates, prompting massive recalls from major automakers. Downsizing, turbochargers, and thin oils increase engine stress and vulnerability to defects. Automakers need ...

For years, architects and design experts have resisted safety changes at Seattle’s Gas Works Park, but after a teenager died there this summer, his parents want it declared a public nuisance. By Anna ...

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 ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate power. Reading time 3 minutes Deep space may provide hidden sources of energy ...

Professor Jeremy Munday has developed an experimental engine that can generate mechanical power from the temperature difference between the Earth and deep space when placed outdoors at night. The ...