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Fuel cells are a new type of energy that converts hydrogen and oxygen into electricity and heat when they are joined together. This new type of energy production promises to be more efficient and less environmentally damaging. There are different types of fuel cells. The differences occur in the type of electrolyte used. Some fuel cells will be used to power cars, houses, and other smaller energy consuming things. Other fuel cells will be used to provide energy at power plants. Fuel cells generate electricity through chemical reaction. Oxygen atoms enter the cell to the anode, this strips the atom of its electrons. Every fuel cell has two