Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...

Over the past few years, truck and engine makers have generated a lot of buzz around developing zero-emission drivetrains to help meet climate and sustainability goals. Traditional OEMs and tech start ...

Subaru boxer engines don't require any special maintenance outside of the spark plugs potentially needing to be changed more ...

Bosch plans to launch a hydrogen combustion engine in 2024, building on its work in this sphere since 2016. Hydrogen combustion engines are viewed as a way to achieve zero emissions with conventional ...

Like it or not, the combustion engines that have driven our world forward and sideways for more than a century now are about to leave the scene. Not because they're no longer effective, but because ...

The fundamental operation of the internal combustion engine is ' indeed a complex subject, as we've seen in the first four articles in this series. While sticking exclusively to the modern-day V8, ...

An exhaust note helps give a cars its personality, and what that personality is has a lot to do to the type of engine it has. Toyota has released a helpful explainer on why that is. It starts with the ...

Production cars have come a long way since the invention of the combustion engine, and car manufacturers have always sought to innovate and push the limits of what is possible. An area of particular ...

Since the invention of one of the earliest practical cars, the Motorwagen, over a century ago, most vehicles have relied on ...