What you always wanted to know about hydrogen
All the hydrogen produced today is grey hydrogen used in industry. How difficult is it to replace this with green hydrogen?
Can public busses - which operate on Diesel in already heavily polluted cities - be switched to hydrogen?
It sounds crazy to first convert electricity into hydrogen, with the respective efficient loss, and then convert it Bach into electricity, again with a sizable efficiency loss. At least 50% of the energy are wasted. How can this still make sense in a green paradigm?