Across
- 1. very quickly
- 3. printing in three dimensions
- 5. the branch of technology that deals with robots
- 7. causing little or no damage to the environment and therefore can continue for a long time
- 10. type of tourism where people visit space
- 13. introducing something new
- 14. energy from the sun
- 17. relating to computer technology
- 18. an organ or device that has been put into the body in a medical operation
- 19. far ahead in development or progress
Down
- 2. independent
- 4. energy from the wind
- 6. extremely modern and unusual in appearance, as if from a future time
- 8. not real or natural
- 9. done by machines and not people
- 11. that uses advanced computer systems
- 12. a resource that can be replaced when needed
- 15. information or facts about something
- 16. using the newest or latest technology
