Across
- 7. Wireless local area networking technology
- 8. CAMERA Instant photo device with self-developing film
- 9. Early sound recording and playback device
- 10. Hook-and-loop fastener inspired by burrs
- 14. Fixed-wing powered flight by the Wrights
- 15. Voice communication device patented by Bell
- 18. WIDE WEB Hyperlinked information system for the internet
- 20. Wireless audio transmission pioneered by Marconi
- 22. CIRCUIT BOARD Board that connects components with copper traces
- 23. Mechanical keyboard for imprinting letters
- 24. MACHINE Device that automates stitching fabric
- 25. Portable device for recording moving images
- 26. ENGINE Prime mover of the Industrial Revolution
- 28. Electronic moving-image broadcasting medium
- 30. Appliance that automates plate and glass cleaning
Down
- 1. CIRCUIT Chip packing many transistors together
- 2. Disc-based successor to the phonograph
- 3. POSITIONING SYSTEM Satellite-based navigation network
- 4. Appliance that keeps food cold with compression
- 5. OVEN Kitchen device using dielectric heating
- 6. Central processing unit on a single chip
- 11. BULB Electric lamp perfected for practical use by Edison
- 12. Short-range wireless connectivity standard
- 13. PEN Writing instrument with a tiny rolling sphere
- 16. Interlocking fastening device with a slider
- 17. Electronic message system for digital communication
- 19. Coherent light source from stimulated emission
- 21. PRESS Movable type device popularized by Gutenberg
- 27. MOTOR Machine converting electrical energy to mechanical
- 29. Device that stores chemical energy for later use