By Paul Homewood
Hydrogen is dangerous; hydrogen is safe; hydrogen is cheap; hydrogen is very expensive; hydrogen is old hat; hydrogen is the future. Hydrogen is… all things to all men, and every one of these contradictory claims is more or less true from some perspective. Whatever hydrogen is, it is a very buoyant gas and makes for the perfect climate political football. Indeed, the authentic promise of hydrogen is rapidly becoming the victim of failing green policies.
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