The progress towards hydrogen-powered aviation is gaining momentum with new studies from Chalmers University of Technology in Sweden projecting a future where almost all air travel within a 750-mile radius could be accomplished with hydrogen-powered aircraft by 2045. Aiming for the commercialization of hydrogen flight as early as 2028 in Sweden, researchers at Chalmers are focusing on developing energy-efficient engines and novel heat exchangers to enable safe and efficient hydrogen flight for heavy-duty vehicles. The recent study by Chalmers also reveals that hydrogen-powered flights have the potential to cover the needs of a significant percentage of the intra-Nordic flight routes by 2045, showcasing advancements in fuel tank technology for storing super-cold liquid hydrogen efficiently while reducing weight. The development of innovative heat exchangers plays a crucial role in enhancing fuel consumption for hydrogen aviation by utilizing waste heat from jet engines to preheat fuel, offering the potential to decrease fuel consumption by almost eight percent. Collaborative efforts through the Swedish Hydrogen Development Centre (SHDC) signify substantial investments in hydrogen flights, with expectations that a significant portion of global aviation could be hydrogen-powered by 2050, contributing to reduced carbon dioxide emissions. Despite challenges such as large investments and infrastructure development, the transition to hydrogen flight is progressing with a focus on producing, transporting, and storing green hydrogen sustainably. TechForH2, with its significant budget allocation, stands as a key player in advancing research areas linking hydrogen and heavy transport, paving the way for a greener future in aviation.