• 40,000 BCE

    Pictograms

    Pictograms
    Pictograms was created as a way of writing
  • 30,000 BCE

    Paintings

    Paintings
    Paintings were painted with mineral pigments and body fluids
  • -776 BCE

    Carrier Pigeons

    Carrier Pigeons
    The messages were sent tied to one of its legs
  • 37

    Heliograph

    Heliograph
    Telegraph signals were sent to the boats by means of a mirror
  • 105

    Paper

    Paper
    Personal messages were sent and delivered to the right person by letter
  • NewsPaper

    NewsPaper
    The most recent news was shown by the newspapers
  • Telegraph

    Telegraph
    Number codes were sent by lines and points
  • Telephone

    Telephone
    Sounds were received in real time over long distances
  • Transatlantic Signal

    Transatlantic Signal
    Radio messages were sent in the middle of the ocean using the morse code
  • Television

    Television
    A program was transmitted in 1927 by means of discs in irregular schedules
  • ARPANET

    ARPANET
    A network of computers was created for academic and state institutions to communicate
  • WWW

    WWW
    Was created to serve as a means of communication for scientists
  • Social Networks

    Social Networks
    Are used to find socialize with people from all over the world