There have been a few interesting YT videos by Real Engineering on hydrogen and recently one on Nikola that goes down the details of both.
Newest to oldest:
Obviously there are other sources out there as well but I find this channels take to be the most interesting.
Edit: Don't know why the links did that but whatever.
|# ¿ Sep 10, 2020 20:15|
|# ¿ Oct 25, 2020 22:52|