invention and technology

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Across
  1. 3. to use or control a machine or make it work
  2. 5. making you laugh; amusing
  3. 6. to produce or design sth that has not existed before
  4. 9. a request to make or supply goods
  5. 10. the part of a radio, computer or piece of musical equipment that the sound comes out of
  6. 11. to make sth happen or exist
  7. 12. to use numbers to find out a total number, amount, distance, etc.
Down
  1. 1. to write sth using a computer or typewriter
  2. 2. making you feel physically relaxed; pleasant to wear, sit on, etc.
  3. 4. to mean a point in time that is not fixed or set.
  4. 7. the amount of money that you have to pay for sth
  5. 8. to think of or produce a new idea, product, etc. and make it successful
  6. 10. not ordinary or usual; different from what is normal
  7. 13. to make sth, such as a machine or system, work in the way that you want it to