At a recent conference in London on the future of commercial aviation, industry experts discussed how evolving design concepts are reshaping the feasibility of hydrogen-powered long-haul airliners. The conference challenged the traditional belief that hydrogen technology was most suitable for short-haul aircraft, indicating a shift towards exploring the potential of large hydrogen-powered airliners for long-haul flights. This renewed focus on hydrogen as a viable propulsion source for commercial airliners marks a significant departure from past assumptions. Industry professionals are increasingly optimistic about the possibilities that hydrogen presents for the aviation sector, with discussions highlighting the potential for innovation and sustainability in the industry. The event underscored the importance of staying informed about technological advancements in air transport and the growing interest in integrating hydrogen power into commercial aviation.