marine
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Japan-Kawasaki hydrogen main engine hits 95% co-firing in lab, targets 2027 sea trials on 17,500-dwt merchant vessel
Hydrogen-fuelled ship propulsion takes a big step forward as a large, low-speed engine proves its readiness in the lab, with plans for full-scale sea trials by 2027. If realized, it could mark a turning point for long-distance, low-emission ocean freight.