Hydrogen: Clean fuel of the future—if we can find a cheap and clean way to ship it

Many experts refer to hydrogen as "the fuel of the future." It is expected to help decarbonize the global economy in two main ways: Burning it or feeding it into a fuel cell produces storable energy with no carbon emissions, just water. It can also be used in place of fossil fuels or as a chemical feedstock in hard-to-decarbonize industrial processes such as steel and cement production.

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