Actually sHYp BV, based on IP from Columbia Uni, NYC worked on that since 2019 with a pilot in the lab by 2024. Was included into the awarded Mach2 hydrogen hub which will no longer be funded by this administration. Moved the company first to Scotland and now EU.
* "My 1st Time In Guam, USA’s Most Isolated Territory [video]": https://news.ycombinator.com/item?id=45731295