Computer History

  • Aug 10, 724

    The first clock was invented.

    The first clock was invented.
  • Aug 10, 1492

    Leonardo starts inventing things such as the helicopter.

    Leonardo starts inventing things such as the helicopter.
  • calculator that works up to twelve digits is sold

    calculator that works up to twelve digits is sold
  • First typewriter is patented

    First typewriter is patented
  • Boolean logic is invented

    Boolean logic is invented
  • First printing calculator is invented

  • First printer is invented

    First printer is invented
  • First adding machine is invented

    First adding machine is invented
  • First freely programmable computer invented.

    First freely programmable computer invented.
  • The computer chip is invented.

    The computer chip is invented.