The IMO's draft net zero framework's implications for new marine fuels and technologies as well as the top challenges for shipowners and fuel producers are explored in the latest ESG Currents episode. Strong demand will develop for hydrogen-derived fuels, with ammonia likely to be the "scalable solution," Tristan Smith, Professor of Energy and Transport at UCL Energy Institute tells Conrad Tan, Bloomberg Intelligence ESG integration analyst. Smith, whose institute is known for its research guiding international shipping decarbonization, also explains why liquid natural gas could be a dead end for the shipping industry.