Hydrogen fuel cells are a greener way to power vehicles. But they have also been cost-prohibitive. Today, though, that’s starting to change — on Monday, German passengers boarded the world’s first hydrogen-powered trains.
Sure, buying a hydrogen train is somewhat more expensive than a diesel train,” said Stefan Schrank, a project manager at locomotive company Alstom, which built the trains, in an interview with Agence France-Presse, “but it is cheaper to run.”