Inventions/Fads/Discoveries

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Across
  1. 1. The Advanced Research Projects Agency Network
  2. 5. audio tape
  3. 8. communications satellites
  4. 10. transportation
  5. 11. arrival of a spacecraft
  6. 12. competition between two nations
Down
  1. 1. replaces an organ
  2. 2. contains money
  3. 3. elctronic device
  4. 4. intense beam
  5. 6. formed around ken kessey
  6. 7. kids toy
  7. 9. Lysergic acid diethylamide