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Communication

By Luuiss
  • 3200 BCE

    Ancient Civilizations

    Ancient Civilizations
    Hieroglyphics in Egypt: Early form of written communication.
  • 30 BCE

    Prehistoric Era

    Prehistoric Era
    Cave paintings and petroglyphs: Early forms of visual communication.
  • 3 BCE

    Classical Era

    Classical Era
    Greek and Roman communication networks: Development of postal systems and messenger services.
  • 1440

    Medieval Era

    Medieval Era
    Printing press: Invention by Johannes Gutenberg revolutionizes mass communication.

  • Early modern era

    Early modern era
    Telegraph: Samuel Morse develops Morse code, enabling long-distance communication.

  • 20th Century

    20th Century
    Radio: Marconi's wireless telegraphy paves the way for broadcast communication.