History of social media (prior to 1900)

  • 550 BCE

    Postal service

    Postal service
    System of messengers who rode horses carrying mail day and night.
  • Telegraph

    Telegraph
    The telegraph is a device for transmitting and receiving messages over long distances
  • Pneumatic Post

    Pneumatic Post
    The pneumatic post was another wya for letters to be delivered more quickly between people. Underground pressured air tubes carry capsules from one area to another
  • Telephone

    Telephone
    Using telephone lines let’s people communicate long distances
  • Radio

    Radio
    Using radio signals allows people to communicate long distances