Chip1

History of Computer

By Ruthmarianella

  • IBM

    IBM
    Herman Hollerith, an American inventor, built a machine to count a census. It used punched cards and gears like the previous ones, but it worked with electricity. His company grew to become the first computer manufacturer in the world: IBM.

  • Apple Computer

    Apple Computer
    Steve Jobs and Steve Wozniak make the Apple I. This computer allowed users to see what they were doing on a screen, unlike other models. Then an improved version called Apple II came, which sold millions of units.

  • Smartphones

    Smartphones
    The development of smartphones starts with the presentation of the Simon phone that included calendar, address book, world clock and calculator, among other functions.