Andrew Hallidie introduced the cable car to San Francisco after witnessing a horse and carriage accident.
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Researchers in South Korea developed a tattoo that monitors a person's health.
Britain took power over the Indian government.
Adolf Hitler became Führer of Germany following the death of President Paul von Hindenburg.
Letter collections started being collected from mailboxes in Boston, US.
Samuel Briggs and his son patented his nail-making machine.
