Diesel-electric submarines, once dismissed as second-tier assets, are rapidly emerging as some of the most elusive platforms ...

A retrofit system that converts diesel engines to operate on 90% hydrogen has been prototyped and tested by University of South Wales (UNSW) researchers. This system drastically reduces emissions of ...

Ship diesel engines sit at the intersection of brute force and meticulous engineering, turning heavy fuel into the continuous thrust that keeps global trade moving. Among them, a handful of ...