technology crossword

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Across
  1. 4. to help cause
  2. 5. tv, radio, instagram
  3. 7. scientific invention for practical purposes
  4. 8. after a cause not an effect
  5. 9. personal speaker
Down
  1. 1. a person of science
  2. 2. new creation
  3. 3. not a robot
  4. 6. online platforms where people share