Stralis Aircraft, a Brisbane-based aviation company, is leading the way in developing a green hydrogen-powered aircraft to transform the aviation industry. By utilizing high-temperature proton-exchange membrane (PEM) fuel cells instead of low-temperature systems used in vehicles, Stralis aims to enhance performance and efficiency. The company, in collaboration with CQ University, is working towards launching commercial hydrogen-powered flights between Brisbane and Gladstone by 2027. The project has garnered international interest, with over $235 million in letters of intent from various airlines worldwide. The focus on green hydrogen as a sustainable alternative to traditional aviation fuels aligns with the global push for reducing greenhouse gas emissions. Despite the challenges of decarbonizing aviation, hydrogen technology presents a promising solution for mid-range flights, especially in regional areas. Local production of green hydrogen in partnership with suppliers in the Gladstone region ensures a sustainable supply chain for Stralis Aircraft's operations. The use of liquid hydrogen, along with renewable energy sources like solar power, adds to the company's commitment to environmental stewardship. The development of efficient fuel cells and the successful testing of the company's test aircraft, Bonnie, signify significant progress towards a cleaner, quieter, and more cost-effective future for aviation. Stralis Aircraft's venture represents a pivotal step towards a more sustainable aviation industry powered by innovative hydrogen technology.