This new Mazda six-stroke engine provides hope for a combustion-engined future.

This video initiates an exciting DIY engineering project focused on upgrading a small internal combustion engine with a ...

Aviation startup ZeroAvia says it’s been granted a “raft” of 45 new patents key to the development of practical large hydrogen aviation engines – and the company says it has 200 more H-related patents ...

With the rise of stricter emission laws, engine manufacturers have no choice but to look into alternate energy sources to run their vehicles. Cummins is reinventing the combustion engine but this time ...

Under the hood of the new “Ten-Oh” Japanese tugboat is the key is a novel marine engine system churning out more than 4,400 hp (!) from its dual, dual-fuel hydrogen-burning V12 engines. Is this – ...

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 ...

Fokker Next Gen has ditched plans to modify a Fokker 100 to run on hydrogen power to focus entirely on developing a clean-sheet zero-emission airliner for service entry in 2035. Under its original ...

The IIT Delhi-incubated company is developing turbine engines for defence and civil aviation, in a category where India has ...

Alpine is set to tackle Belgium's Spa-Francorchamps racetrack with its Alpenglow hypercar concept that was first shown during the 2022 Paris auto show. The run is scheduled for May 11 and will ...

In addition to working on hydrogen infrastructure and storage technologies, Cummins has been developing hydrogen-fueled engines for over three years. In many ways, there is a lot of hope hanging on ...