Herman Hollerith Designs a punch card system that was used to calculate the 1880 census. He created a company that later became IBM (23h 58min, dec 31, 1889 y – 8h 24min, jan 2, 1890 y)
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23h 58min, dec 31, 1889 y
8h 24min, jan 2, 1890 y
~ 2 days