A gasoline-powered car was tested in Springfield, Massachusetts, for the first time in the US.
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Danica Patrick won the Indy Japan 300, becoming the first woman to win an Indy car race.
The first electric car charging network debuted in Estonia.
Sir Malcolm Campbell broke the world record speed exceeding 300 mph on the Bonneville Flats, Utah, US.
Mercedes and Benz merged to form the brand name Mercedes-Benz.
Volkswagen launched the Flying Tiger, its first working prototype flying car.