Flying Taxis

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Across
  1. 1. Official rules or laws meant to control how something is done
  2. 5. Difficult situations that need to be dealt with
  3. 6. The act of taking goods or items to a place
  4. 8. A special airport designed for vertical takeoff and landing aircraft
  5. 9. Already in place or in use
  6. 11. Able to operate or work on its own without human control
  7. 13. Handy and easy to use, making life simpler
Down
  1. 2. The application of scientific knowledge for practical purposes, especially in industry
  2. 3. Easy to reach or use by everyone6drones Unmanned aircraft that can fly without a person inside
  3. 4. People who have a lot of knowledge about a particular subject because they’ve studied it or have a lot of experience
  4. 7. The basic physical and organizational structures needed for the operation of a society or enterprise
  5. 10. The sector of the economy that manufactures goods or provides services
  6. 12. Things that block one’s way or prevent or hinder progress