After the post on EVTOL's I got to thinking about them with there hydrogen Malibu. I really think hydrogen will eventually replace lithium. But....it's not looking good right now. This is 2 months old but didn't see anything about it.
https://www.ainonline.com/aviation-...roavia-hydrogen-testbed-damaged-airport-crash
https://www.ainonline.com/aviation-...roavia-hydrogen-testbed-damaged-airport-crash