Across
- 3. Internal developer Platforms.
- 7. Three position traffic signal.
- 10. applications for improving safety.
- 14. Tools to improve safety.
- 17. Solar panels.
- 18. lightning rod.
- 19. personal computers.
- 20. Medical endoscopes.
Down
- 1. MRI machines.
- 2. Microphones
- 4. Telephone.
- 5. marine steam.
- 6. energy-harvesting speed bumps.
- 8. human insulin-producing bacteria.
- 9. smart wearable health monitors.
- 11. hydraulic press.
- 12. design and develop storing food materials.
- 13. Three point seat belt.
- 15. Steam turbines.
- 16. steam engines.