Also, no one has figured out a new system of hydrogen gas stations.

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The energy storage system will produce hydrogen using excess power generated from renewable energy, primarily wind power.

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Hadley's other pet project is a system that breaks down hydrogen sulfide in sewer lines.

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When the bus's fuel processing system converts methanol to hydrogen, it also produces carbon dioxide, but at lower levels than diesel engines.

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Hydrocarbons, helium, hydrogen, and volatiles in the solar system are important for human exploration and habitation because they will provide essential high-energy, high-density fuels and feedstock for off-world manufactured goods and materials for construction.

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Wrightbus is working with the ISE Corporation of California to deliver the new buses in which hydrogen is used to power an electric drive system.

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Other Intelligent Energy world's firsts in recent years include the development of the world's first hydrogen fuel cell motorbike and supplying the fuel cell system to Boeing which powered the world's first manned fuel cell aircraft.

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The authors believe their system could combine the advantages of methanol as a hydrogen carrier and of proton-exchange membrane (PEM) fuel cells for efficient energy production.

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To compress the hydrogen to a manageable volume, Ford must make a fuel system good for 5, 000 pounds per square inch of pressure, using exotic techniques and materials.

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"When you have stars in a binary or triple system, and one of them burns all its hydrogen and becomes a red giant, if it's close enough it can start to dump some of its material onto that other star, " he explained to BBC News.

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