The aviation industry is at a crossroads, seeing significant technological advancements in both piston and turbine aircraft engines, moving beyond traditional designs. Piston engine innovations ...

From 1945 to 1955, a British aeronautical company called Napier & Son produced not just one but two versions of an intricate ...

DeltaHawk Engines Inc.'s new DHK180 piston engine, which received FAA certification in May after 15 years of development, is now heading into production. The 180 hp DHK180 is designed to burn jet fuel ...

The Grumman F8F Bearcat was one of the fastest piston-engine fighters ever built, capable of 421 mph and a climb rate that rivaled early jets. Designed for carriers and powered by a 2,100-horsepower ...

In this video, I take on an exciting engineering challenge: combining two internal combustion engines into a single ...

There is no longer any doubt that internal combustion engines are on the way out the door. Most of us now believe that the doom of the ICE will be the electric cars, with their motors and batteries.

The power and speed of the iconic P-51 Mustang made it one of the most revered fighter jets in World War II. It even had a ...

Several organizations, encompassing companies, research labs, and academia, have formed the Hydrogen Opposed Piston Engine Working Group, a collaborative forum to advance sustainable transportation ...

A new kind of internal-combustion range extender for electric vehicles skips crankshafts and camshafts entirely, with packaging that could more easily coexist with battery packs. The UK firm Libertine ...

When we here in the modern age think of an “engine,” we are usually thinking of a four-stroke, four-cylinder, gasoline-fed, internal-combustion engine with the valves on the top. But why must that be ...