> Hydrogen will always leak from any container.
not anymore
> Clean hydrogen is difficult to make, giving an opportunity to the oil industry to easily make cheap hydrogen from refineries, which is not carbon neutral.
It's not and everybody is talking about GREEN hydrogen
> I'm not sure there is enough platinum in the world to make all those cars. Mining platinum might cause additional carbon emissions.
you don't need it to create fuel cells
> Hydrogen is very dangerous because it's highly explosive. Gas is safer in that regard.
Nope industry is using it since decades