https://www.carboncommentary.com/blog/2020/6/17/renewables-p...
Lots of comments on this thread that reveal folks are up to date with the state of hydrogen infrastructure c. 2017. It's changing really fast as billions of dollars are poured into R&D and pilot projects. For example, storage and transport:
https://uk.reuters.com/article/uk-japan-hydrogen-chiyoda-cor...
Siemens has pledged to make turbines that run on 100% hydrogen by 2030: https://new.siemens.com/global/en/company/stories/energy/hyd...
Hydrogen trains: https://www.snam.it/en/Media/Press-releases/Agreement_Alstom...
Hydrogen in steelmaking: https://www.spglobal.com/platts/en/market-insights/latest-ne...
I could post 15 more. Our collective priors were well-grounded just a couple years ago, but it is time for a big update.