Sign up for CleanTechnica's Weekly Substack for Zach and Scott's in-depth analyses and high level summaries, sign up for our daily newsletter, and/or follow us on Google News! Last Updated on: 14th April 2025, 05:07 pm Two more hydrogen bus trial failures crossed my screen this morning, so I thought I’d share. Both are in Europe, but while one is in the capital of the EU, the other is across...