| 1. | Fuel cells traditionally produce too low a voltage to run a phone.
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| 2. | It is usually packaged with the fuel cell as a single unit.
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| 3. | Cutting out the conversion step would make the smaller fuel cells cheaper.
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| 4. | A fuel cell creates electricity through a reaction between hydrogen and oxygen.
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| 5. | A fuel cell vehicle would provide competition and give consumers more choices.
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| 6. | Fuel cells could have a variety of uses in the near future.
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| 7. | Flight rules require all three fuel cells to operate properly before launching.
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| 8. | Micro fuel cells are supposed to have several advantages over rechargeable batteries.
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| 9. | The fuel cell produces around 1 kilogram of fuel every 10 days.
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| 10. | Fuel cells generate electricity using a chemical reaction between hydrogen and oxygen.
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