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Communication History

  • Morse Code

    Morse Code

  • Teleprinter

    Teleprinter

    Used in world war II
  • ARPANET

    ARPANET

    The first Advanced Research Projects Agency Network (ARPANET) was sent
  • Unix mail program

    Unix mail program

  • APL mailbox

    By Larry Breed
  • PROFS

    PROFS

    by IBM
  • ALL-IN-1

    by digitalequipment corporation
  • Facebook

    Facebook

  • Twitter

    Twitter