Platinum Demand Scenarios Show Hydrogen’s Fatal Constraint

CleanTechnica
By Michael BarnardAug 20, 2025, 2:43 pm124 ptsTrending
Hydrogen advocates have a habit of ignoring the obvious constraint sitting at the core of their preferred technology. They speak of cost declines, of economies of scale, and of green hydrogen pipelines, but rarely acknowledge that the chemistry of proton exchange membrane fuel cells depends on a scarce and…

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