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lonewolf420 t1_iyes795 wrote

Less messy and limited than hydrogen without the handwaving of electrolysis which isn't how 95% of hydrogen is produced. Hydrogen has its place, but not for cars IMO I think its a foolcell where people like to pretend its green but never look into how hydrogen is actually produced to be consumed. If you really look into it, hydrogen used for making "green steel" is often the only place you find electrolysis used at an industrial scale to get the "green" title, everywhere else just uses oil refining byproduct hydrogen when they crack liquid natural gas by the steam forming processes.

At the end of the day, mining for energy and resources still happens with consumer vehicles hydrogen or otherwise and to try and say its more messy to build EVs than hydrogen fuel cells is missing the important fact that hydrogen production is an extra step over just using LNG turbines to generate energy. They then move the goal post saying "well we can use it for energy generation and hybrids/BEVs to transport" and sure it will work but then again why not just use LNG instead of cracking it for hydrogen?

We would also still need to mine materials to build hydrogen cars, so just because it doesn't use rare earths which are already trying to be squeezed out of the battery cell supply chain due to cost? what/how exactly does hydrogen fuel cells benefit from less resource intensive mining or less limited? I feel like hydrogen is more limited due to not being a significant part of our infrastructure and how capital intensive it would be to add it in beyond just renewable energy generation excess storage of which there are plenty of other methods of less complexity.

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