Really excellent @FullyChargedShw discussion with Prof @DavidCebon on the efficiencies of using hydrogen for transport and heating. Best it shows the direction to prioritise the uses of hydrogen. Well worth a watch/listen.
youtu.be/JlOCS95Jvjc
Good overview of why there's less need to own a car in cities. Bonus: going electric!
"Zipcar- electric cars in London, | Fully Charged" on YouTube - youtu.be/-9WBQM6tGLM