Robotic crossword

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Across
  1. 3. Asimov proposed three
  2. 4. for exploring
  3. 7. For tasks such as vegetable
  4. 9. the AI robot
Down
  1. 1. Bomb discarding robots
  2. 2. surgical robots
  3. 5. something that robots will never have
  4. 6. 1978
  5. 8. help full machines