When you're at an airport and see propeller aircraft, you likely think it is powered by a piston engine. This is usually true among smaller planes, like the Cessa 172 Skyhawk and the Piper Archer, or ...

Suzuki's popular twin-cylinder engine has appeared in over 500,000 motorcycles and will continue this year within the SV7-GX ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

We’ve all seen what Iron Man can do in the movies, and it’s rather impressive—what with all the flying and absorbing bullets. Ultimately, all of his abilities come from the incredible technology ...

Some motorcycles make an outsized impact and leave too soon. These models deserved one more year on the production line ...

This American icon combines a robust engine, a traditional steel frame, and advanced technology for an unparalleled riding ...

What made this Harley different? A liquid-cooled DOHC 60-degree V-twin engineered for one purpose. Racing!

A team of engineers has shown that spinning parts can transfer motion through liquid alone, without gears, teeth, or physical contact. By driving one smooth cylinder in fluid, the researchers caused a ...

Aero Engine Corp of China, the nation's leading maker of aircraft engines, is developing a new type of turboprop engine for utility planes and unmanned aircraft. With a takeoff power of about 240 ...

That’s not to say you can’t have a luxurious touring bike with oodles of highway performance, though. There is one bike that well and truly breaks the norm. Rear three-quarter shot of the 2026 ...