Upgrading humans crossword by Julien and Maxime form the class TLE1

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Across
  1. 3. Something without risk
  2. 10. Something created by the human
  3. 13. Something that was created and is new
  4. 14. It scare people
  5. 15. Someone who created something new
  6. 16. Best friend of the human
  7. 17. Something that will never heal
  8. 18. Exchange something by an other thing
  9. 20. Thing that work at the place of human because it cost less
Down
  1. 1. Something that will appear in dozen of years or more
  2. 2. Molecule composed of two polynucleotide chains that coil around each other
  3. 4. Something that chance as time go on
  4. 5. Someone who study science
  5. 6. Something completely new, amazing
  6. 7. Part of the body of a human being
  7. 8. To find something new
  8. 9. To make something better
  9. 11. Something that never die
  10. 12. Place were people do experiment
  11. 19. Suit of armor that enhance human capability