Add Yahoo as a preferred source to see more of our stories on Google. The two proposed adaptive engines that might one day power the Next Generation Air Dominance fighter have passed an important ...

While a lot of automotive engines have one spark plug per cylinder, the HEMI V8 might have two per cylinder. What is the science behind that?

At the 2025 World of Concrete international trade venue, Honda introduced a new design concept to expand the company's GX Series engines portfolio. The Honda iGX design concept incorporates two ...

As of January, the B-52 Commercial Engine Replacement Program has moved into hardware production. Two airframes are now being modified for flight testing with Rolls-Royce F130 engines, ensuring this ...

The C-17 Globemaster III's four-engine design holds the key to its unrivaled capabilities, but was this a choice of power or ...

BMW has a long history of engineering excellence, and since the beginning of this century has produced some iconic ...

Ferrari has put a number of engines in its cars over the years. However, it's the automaker's flagship V12 engine design that springs to mind when someone asks what makes them sound so good. The ...

Inline-fours offer smoother operation and reliability; three-cylinders are lighter and more efficient.

Two-stroke engines have their uses, but they are seen as environmentally unfriendly today. But why do they have that reputation, and is it deserved?

LEAP 71 and metal additive manufacturing (AM) firm HBD have additively manufactured an aerospike rocket engine that can generate 20 tons (200 kN) of thrust. At one-metre in height, the partners ...