Across
- 3. director of research and development
- 6. created modern submarine
- 8. wrote the World set free
- 11. built first liquid fueled rocket
- 12. created The Brick Moon- novel
- 13. imagined the existence of sentient robots
- 15. cars with "robot brains"
Down
- 1. they wanted long term heat
- 2. experimented with virtual communities
- 4. most famous literary characters
- 5. famous for fictional submarine
- 7. hypothesized 'robot brain" cars
- 9. debuted from a flip phone
- 10. presented a dystopian world
- 14. wrote the novel Erewhon