Harnessing hydrogen: the power of the universe

Regarded as a godsend for tackling climate change, it is not only possible to make hydrogen from renewable energy, it also burns cleanly, emitting zero carbon emissions.

For decades price and safety concerns stood in hydrogen's way, but now the European Union, in its bid to reach net-zero carbon emissions by 2050, has vowed to change that by embracing the game-changing potential of the universe's most abundant element.

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