Across
- 2. New alloys or concrete that repairs itself.
- 5. Very large, rapidly growing cities (50M+).
- 7. Urban areas using technology for efficiency.
- 10. Clean, very inexpensive nuclear energy.
- 12. New, wealthy areas separate from declining cities.
- 14. The engineering that makes all structures work together.
- 17. Robotic clothing that helps workers.
- 18. Machines' ability to make decisions and automate design.
- 19. The issue of public money for infrastructure.
- 20. Very fast train in vacuum tubes.
Down
- 1. The large amounts of information from sensors.
- 3. A structure's ability to resist disasters.
- 4. Environmental change affecting cities
- 6. Means of transport that can be automated (driverless).
- 8. Small unmanned aircraft for delivery or building.
- 9. Protection against hacking of connected systems.
- 11. Network of sensors that exchange data in the infrastructure.
- 13. Building and public works.
- 15. Small devices to monitor infrastructure health.
- 16. Non-fossil resources like solar or fusion