Stralis Aircraft has successfully completed a hydrogen-electric powered propellor spin on a ground-demonstrator aircraft named 'Clyde' at Brisbane Airport in Queensland, Australia. This milestone test, the first of its kind in the Southern Hemisphere, demonstrated the potential for emission-free flight using hydrogen as a propulsion method. The event marks a significant step towards leveraging clean hydrogen to decarbonize the aviation industry by 2050. The successful demonstration was praised by industry partners and government entities, highlighting the progress towards sustainable aviation solutions. Stralis' hydrogen-electric propulsion system not only addresses emissions but also offers substantial cost savings compared to traditional fuels, making it a competitive and environmentally friendly option for the future of air travel. The collaboration between Stralis Aircraft, its partners, and regulatory bodies showcases a collective effort towards achieving sustainable and innovative aviation practices.