Japan's leading motorcycle manufacturers, including Honda, Yamaha, Kawasaki, and Suzuki, have joined forces to establish the Hydrogen Engine Consortium dedicated to developing hydrogen-powered motorcycles. This initiative is driven by the goal of reducing carbon emissions and transforming the motorcycle industry by introducing eco-friendly hydrogen fuel as an alternative to traditional gasoline. Hydrogen is chosen as a fuel source due to its environmental benefits, emitting only water vapor upon combustion, thus significantly reducing air pollution and greenhouse gas emissions. Moreover, hydrogen engines are known for their efficiency and potential to surpass conventional internal combustion engines in terms of power and fuel economy. The Consortium faces challenges in developing an efficient hydrogen supply chain, including the establishment of suitable refueling stations tailored to motorcyclists' needs. Innovative solutions such as portable refueling systems are under exploration to offer flexibility and convenience in refueling. Storage and safety of hydrogen pose critical hurdles that require advancements in material science. Honda's experiments on the International Space Station aim to enhance hydrogen storage techniques, with a focus on developing lighter and more durable fuel cells. Engine design is another key aspect, demanding new designs optimized for the unique characteristics of hydrogen fuel, ensuring high performance while prioritizing durability and safety. This collaborative effort signifies a significant milestone in sustainable transport, with far-reaching implications across various industries like marine transport and household energy systems. The Consortium's dedication to forging a path towards eco-friendly innovation highlights a pivotal moment in the endeavor for a more sustainable future.