10 important technological advances

By 210390
  • Clock
    1386

    Clock

  • printing press
    1440

    printing press

  • Telegraph

    Telegraph

    This was created in 1830 to help send messages
  • Electric light

    Electric light

  • Auto mobile

    Auto mobile

  • camera

    camera

  • airplane

    airplane

  • tv

    tv

  • DVR

    DVR

  • iphone

    iphone

  • Ipad

    Ipad

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