Across
- 3. Nuclear reactor
- 6. Catapults, chariots, siege towers
- 7. and Gas Oil pumps and other ways to extract oil
- 12. Any software on a device
- 13. AI machines
- 14. Animal habitats in the zoo
- 15. X-ray machines and other scanning machines
- 18. Machines that replicate human movements; robot arms that move like a human
- 20. US connected electrical grid
- 21. Created human insulin to treat diabetes
- 24. The cotton gin
- 25. Heat pumps
- 26. Invented prosthetics
Down
- 1. Created the first diesel engines
- 2. Designing and building many aircrafts
- 4. Created the modern roundabout
- 5. New roads, overpasses, ramps, and interchanges
- 8. Apple products
- 9. Resources Dams, levees, and floodwalls
- 10. Electric lightbulbs and TVs
- 11. Created fracking
- 16. Created tests to check the quality of products
- 17. Visuals for theatre, TV, and film
- 19. Multiplex telegraph
- 22. Bridges, roads, dams, railways, highways, and other systems to help civilians
- 23. Created the quick freeze machine