The New York and Harlem Railroad became the first railroad to operate in the US.
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The UK-based computer company Raspberry Pi released their $5 (£4) computer.
Queen Elizabeth II became Britain's first monarch to pay income tax.
The Queen Adosinda of Asturias was placed in a convent at San Juan de Pravia for the rest of her life.
The last Concorde to ever fly made a lap of honor over the English channel.
J.B. Sutherland from Detroit patented refrigerated railroad cars.