The MV Sea Change, the world's first hydrogen-powered commercial passenger ferry, has started operating in San Francisco Bay as a revolutionary step towards reducing carbon emissions in the maritime sector. The 70-foot catamaran, named MV Sea Change, is operated by the San Francisco Bay Area Water Emergency Transportation Authority to transport passengers along the waterfront, providing free rides for six months as part of a pilot program. The ferry's fuel cells generate electricity by combining oxygen and hydrogen, emitting only water as a byproduct, thus offering a cleaner alternative to traditional diesel-powered vessels. The introduction of the MV Sea Change marks a significant milestone in the maritime industry's efforts to combat climate change and reduce greenhouse gas emissions. With the potential to travel 300 nautical miles and operate for 16 hours before refueling, the ferry showcases the viability of hydrogen fuel cells as a sustainable energy source for vessels. Additionally, the utilization of hydrogen fuel cells in shipping could contribute to the International Maritime Organization's goal of halving greenhouse gas emissions by midcentury. Although there are challenges in hydrogen production, such as the current reliance on natural gas, proponents believe that the future of hydrogen production lies in renewable energy sources like wind and solar power. As these renewable energy sources become more prevalent, hydrogen production is expected to become a cleaner and more cost-effective process, paving the way for a widespread adoption of hydrogen-powered transportation across the globe. The Sea Change project, financed by the investment firm SWITCH Maritime, highlights the collaborative effort to advance clean technology in the maritime industry. The vessel's construction at Bay Ship and Yacht in California and All-American Marine in Washington exemplifies the cooperation between different entities to promote environmental sustainability in marine transportation.