This podcast highlights how Small Modular Reactors (SMRs) could fundamentally revolutionise the maritime industry by replacing traditional, carbon-heavy fossil fuels with clean nuclear energy. As global regulators demand more drastic cuts to greenhouse gas emissions, the shipping sector is shifting away from minor efficiency upgrades toward transformative propulsion technologies. Specifically, the Dutch firm Allseas is spearheading a move to integrate Generation IV gas-cooled reactors into its fleet, aiming for total operational carbon neutrality by 2050. These advanced modular units offer enhanced safety features and a high energy density, providing a continuous power supply that outshines current alternatives like hydrogen or ammonia. By leveraging factory-fabricated designs, the industry seeks to modernise maritime transport while significantly reducing its global environmental footprint.