The first test flight of a hydrogen passenger plane, which was billed as an important move away from fossil fuels, ran on fuel produced in large part by fossil fuels, the company behind the plane has admitted
Source:
https://www.newscientist.com/article/2255751-zero-emissions-hydrogen-plane-test-was-part-powered-by-fossil-fuels/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home