Ponant's Swap2Zero project is at the forefront of the cruise industry's energy transition, aiming to operate a decarbonised ship by 2030. The project involves using wind and green hydrogen-powered fuel cells to achieve emissions-free sailing, supported by the EU's Innovation Fund. Ponant focuses on innovation not only for decarbonisation but also for waste management and minimizing energy needs. The multi-energy strategy of Swap2Zero includes wind propulsion, green hydrogen, and biomethane, with a circular economy approach for synthetic fuel production. Collaborations with startups like Syroco and Farwind Energy aim to optimize operations using AI, digital twin technology, and local renewable energy sources. By 2030, Ponant plans to have carbon-neutral operations, showcasing a commitment to sustainability and technological advancement in the cruise industry.