Diesel engines have pistons that look different from the ones you'd see with a gas engine. There's a reason why that's the ...

Ship designers could use any kind of engine they choose, but they overwhelmingly opt for diesel engines. What's the reason ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

Ferrari has filed a patent for an engine with pill-shaped pistons, a radical departure from traditional circular piston ...