Zero Emission Industries (ZEI) has unveiled the FCV Vanguard, the world's first hydrogen-powered high-performance speed boat, in South San Francisco, California. The boat features ZEI's cutting-edge 'Z-Class' prototype power system, replacing traditional gasoline engines with a 375 horsepower hydrogen fuel cell. This initiative demonstrates that environmental sustainability can coexist with top-tier performance. The partnership with the California Energy Commission underscores the innovation in sustainable fuel cell applications. ZEI highlights the importance of repowering existing vehicles and vessels with zero-emission fuel cell power systems to achieve climate goals effectively. By retrofitting dirty, inefficient power sources with clean technology, ZEI aims to make a significant impact on reducing emissions. The impressive specifications of the 'Z-Class' fuel cell power system in the FCV Vanguard showcase its potential for various applications, from high-speed boats to heavy-duty vehicles. ZEI's emphasis on overcoming engineering challenges, such as space constraints and weight distribution, highlights the dedication to advancing sustainable energy solutions. The article also discusses the global scale adoption of hydrogen in transportation, emphasizing the shift towards cleaner fuel alternatives and the significant investments in hydrogen projects worldwide.