Across
- 2. Navigation tool that uses Earth's magnetic field
- 6. Device used to broadcast moving images and sound
- 7. Global network connecting computers worldwide
- 10. Focused beam of light used in many technologies
- 12. Self-propelled vehicle for road transportation
- 13. Early machine for recording and playing sound
- 15. Electronic machine for processing information
- 16. System used for precise navigation and location tracking
- 17. Machine-readable code used for product identification
- 20. Early communication system using coded signals
- 21. Device that stores and supplies electrical energy
- 22. Invention that enabled mass production of books
- 23. Instrument used to observe tiny organisms and structures
- 25. Machine used to transport people between floors
- 26. Imaging technology that allows viewing inside the body
- 28. Machine that powered the Industrial Revolution
- 29. Electric invention that illuminated homes and cities
- 30. Instrument that expanded our understanding of space
Down
- 1. Medical innovation used to prevent disease
- 3. Portable device combining communication and computing
- 4. First widely used antibiotic medicine
- 5. Device used for mathematical calculations
- 8. Flying machine pioneered by the Wright brothers
- 9. Appliance used to keep food cold and fresh
- 11. Ancient invention that revolutionized transportation
- 14. Object launched into orbit for communication and research
- 18. Technology that transmits audio signals wirelessly
- 19. Early machine used for writing documents
- 24. Device used to capture photographs
- 27. Device invented to transmit voices over distance