Uber became a public company, opening on the New York Stock Exchange.
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The first traffic lights in the US were installed in Cleveland, Ohio.
General Motors bought the Chevrolet Motor Company of Delaware.
The Ford Motor Company announced that it would begin an eight-hour workday as well as provide a living wage for workers who would receive $5 a day.
Adolf Hitler announced the construction of the Volkswagen Beetle.
The first Ford Model T car was assembled.
