technology

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Across
  1. 2. Early computer storage
  2. 3. Input device for gaming
  3. 6. Large central computer
  4. 9. Optical video format
  5. 11. Portable cassette player
  6. 12. Key electronic component
  7. 13. Magnetic tape format
  8. 14. Citizen's band communication
  9. 15. First commercially successful video game
Down
  1. 1. Electronic adding machine
  2. 4. Handheld mathematical device
  3. 5. Videotape format
  4. 7. Precursor to the internet
  5. 8. Miniature electronic circuit
  6. 10. Video cassette recorder