The aviation industry is undergoing a transformative period with a significant focus on hydrogen fuel technology and electric propulsion systems. H2Fly, a pioneer in this field, has projected the introduction of the first hydrogen-powered aircraft into commercial service by 2030. This development emphasizes the critical role of renewable energy sources in producing hydrogen fuel for sustainable aviation. Companies such as Stralis, ZeroAvia, and Safran are actively engaged in projects to integrate hydrogen fuel tanks into aircraft, with test flights for converted planes anticipated to commence by 2025. This push towards greener aviation is further supported by innovative electric engine technologies. P&WC, MagniX, and GE are at the forefront of developing more efficient and environmentally friendly propulsion systems for aircraft. For instance, P&WC has reported growth in its helicopter engine business despite political uncertainties, indicating a growing demand for sustainable aviation solutions. MagniX's announcement of the Helistorm Family of Electric Engines and GE's FAA certification for the Catalyst Turboprop Engine showcase the industry's commitment to advancing electric propulsion options. Overall, these developments signal a positive shift towards a more sustainable and eco-friendly future for the aviation sector, with hydrogen and electric technologies playing a key role in reducing carbon emissions and improving fuel efficiency.