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Fuelling the Future - hydrogen
In the second of a series on future fuel a look at the potential of hydrogen
In the second of a series on future fuel a look at the potential of hydrogen. Hydrogen is, says the US Department of Energy, 'America's clean energy choice'. It could be the fuel that the world runs on, once the oil has run out. Richard Black asks if hydrogen fuel cells as efficient an energy carrier as we are told?
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