Across
- 5. 3D sky mapping
- 9. Kinetic Road systems
- 10. Drilling Technology
- 16. Gasoline
- 18. 3D printing structures
- 19. Internet
- 20. Joystick docking
Down
- 1. Freeze-drying Technology
- 2. Liquefied Natural Gas
- 3. Submarine
- 4. Roomba
- 6. Sketchpad
- 7. Auto-Steer Tractors
- 8. Ultrasound
- 11. Incandescent Light Bulb
- 12. Air Conditioning
- 13. Advanced Wastewater Treatments
- 14. Turbojet Engine
- 15. Portable underwater X-ray
- 17. Policy zoning