Japan has launched its first-ever hydrogen-powered train — and it runs completely clean. No smoke. No carbon pollution. No fossil fuels. The only thing it releases into the air is water vapor. Powered by hydrogen fuel cells, this next-gen train is designed to cut emissions, reduce noise, and make public transport greener than ever before. Japan aims to replace diesel trains on many routes, bringing the country one step closer to a zero-emission future. A powerful example of how innovation can mo