Technology

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Across
  1. 2. the car does not use gasoline
  2. 4. to find direction
  3. 5. self-operated machines
  4. 7. talk everywhere
  5. 9. needed to operate
  6. 10. father of relativity
Down
  1. 1. workplace
  2. 3. see the small world
  3. 6. create wind
  4. 8. for light