On Wednesday, German Transport Minister Patrick Schnieder arrived at Toyota's fuel cell factory in a German BMW iX5 Hydrogen, only to later depart in a Japanese Toyota Crown FCEV. The choice of cars was, of course, no coincidence, with both vehicles generating electricity from hydrogen in a fuel cell. Car makers BMW  and Toyota  are currently jointly developing the third generation of this drive technology. Three BMW employees have specifically moved to Japan to participate in the undertaking. Both companies are contributing components to help develop a more compact and efficient fuel cell. Once this stage is complete, BMW will manufacture this drive technology in an Austrian factory and Toyota will do the same at a Japanese production site. BMW plans to launch its first hydrogen series model in 2028. Toyota will also equip its two existing hydrogen series models with the new system. Exact details, however, are not yet known.…