A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

The Critical Design Review of the CERP program paves the way for the modification of two B-52 bombers with the new engines, ...

The beauty of manufacturers competing in motorsports is that races can be used to develop and validate powertrains that may ...

Add Yahoo as a preferred source to see more of our stories on Google. P 51 USAF A great aircraft is the civil (or military) partnership of a good engine and good airframe. And sometimes a separation ...

A new, powerful and unusually growly turbocharged 2.0-liter four-cylinder engine replaces the V-6 in most of the 2026 Jeep Grand Cherokee lineup — and it’s a powerful player. While the engine has ...