The technology powering Formula E battery powered racecars is getting better, and that is good news for the electric car industry. The racecars, which make a high-pitched squeal as they whiz around the track, captivate onlookers and create competition among automakers. Companies like Mercedes and Nissan participate in the races to experiment with improving the basic model of the Formula E cars to win the race. Listen to hear what racecar drivers like about the cars and learn how improving technology may impact ordinary drivers.
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