A new era of maritime engines may be dawning soon, as the world's first 100% hydrogen engine has reached a major milestone in ...

Toyota has patented a hydrogen gas turbine combustor, its latest attempt to push alternatives to battery-electric vehicles.

Lloyd’s Register has granted a Type Approval Certificate for a marine engine that runs ...

GE Aerospace and its subsidiary Avio Aero have successfully completed the first engine restart ...

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 ...

This was not a one-off experiment built for a headline. The hydrogen work followed a staged path, beginning in 2022 when ...

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. BRUSSELS, BELGIUM - JANUARY 13: Toyota Mirai hydrogen fuel cell ...

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 – ...

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 ...

British engineering giant JCB’s bid to set a world hydrogen land speed record is surging ahead – with the car now built and ...

Hydrogen combustion engines lean on existing internal-combustion technology, but they still require some technical tweaks for maximum efficiency. Engine maker Cummins recently unveiled a turbocharger ...

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 ...