These electric race cars look just like Formula 1, but are eerily quiet

Car-crazed Californians caught a glimpse of what the future of car racing might look—and sound—like at the second annual Formula E series in Long Beach on April 2, the only U.S. stop on the Formula E tour this year. As you can tell from the video above, the cars sound like hyperactive golf carts. For a spectator, it’s quieter than standing by a six-lane highway.
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