Across
- 2. Precursor to the internet, developed by the U.S. Department of Defense.
- 3. Fastening material comprising two strips of fabric.
- 7. Electronic device for performing mathematical calculations.
- 9. Magnetic tape used for recording and storing video.
- 11. Device that enables computers to communicate over telephone lines.
- 13. Device that emits a narrow, focused beam of light.
- 14. Semiconductor device used to amplify or switch electronic signals.
- 15. Object launched into space to orbit the Earth.
Down
- 1. Implantable medical device that regulates heart rhythms.
- 4. Electronic device for processing data.
- 5. Integrated circuit that contains thousands of electronic components.
- 6. Vehicle that can travel over land, water, mud, ice, and other surfaces.
- 8. Relating to the moon or space travel.
- 10. NASA program that landed humans on the moon.
- 12. Device used to control electronic devices from a distance.