. First, they produce no exhaust pollutants, so their widespread use could reduce air pollution. Second, they use batteries so they do not consume petroleum resources. Third, electric cars are quiet. This would decrease the amount of noise pollution in congested areas. Fourth, their batteries can be recharged while the owner is home or at work. This would avoid stopping at gas stations to refuel. Finally, electric cars are more efficient than gasoline powered cars. The chief disadvantage of electric cars is that they can travel only about 100 miles before their batteries must be recharged. Also, the batteries for an electric car are very expensive and must be replaced two or three times during the life of the vehicle. Since the batteries must fit into a small space, they can only store a limited amount of energy. Electric cars also have a below average acceleration. Most of them can only reach speeds of 62 miles per hour. They also do not have the ability to cruise or climb fast enough to compete with gasoline-powered cars and accessories, such as air condition or radios, drain the battery even more quickly. Another problem is the power required to recharge their batteries is generated at the same electric power plants that provide electricity for cities and towns. ...