Communication Timeline

By barbierog
  • 900

    900

    byzantine ship captains use colored flag
    they uesd colored flags to talk to other people on the ships.
  • 1975 the personal computer both amall and powerful is invented

    1975 the personal computer both amall and powerful is invented

    the personal computer both small and powerful is invented
  • 450 chineses invent printing by inking carved wood blacks

    450 chineses invent printing by inking carved wood blacks

    450 chineses invent printing by inking carved wood blacks
  • ariyana was born>~

    ariyana was born>~

    -she is kute
    -always on her game
    -always classy