communication

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Across
  1. 3. a light computer
  2. 4. the new Arpanet
  3. 6. date of birth of telegraph inventor
  4. 8. morse
  5. 9. the pony express company
  6. 10. Alan Turing
  7. 11. German machine
Down
  1. 1. wire
  2. 2. dot and dashes
  3. 5. we need it for communicate
  4. 7. invention of Samuel Morse