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Fuel cells combine hydrogen and oxygen to produce energy that is converted into electric power
- produces electricity as long as hydrogen is apply

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Electricity, heat, and water

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Fuel cells cost around $61 for every kilowatt they generate

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- hydrogen fuel cells emit nitrogen dioxides and other pollutants
- they a lot of time to separate the compounds of hydrogen and it is also a challenge to transport
- the breakdown of its elements makes the process expensive

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