Famous Inventions – 1970s

1234567891011121314
Across
  1. 5. – Electronic message system
  2. 6. – Early data storage disk
  3. 9. – Automated bank machine
  4. 10. – Home recording medium
  5. 11. – Portable math device
  6. 13. – Chip-making material
  7. 14. – Product scanning system
Down
  1. 1. – Calculator input buttons
  2. 2. – Portable music player
  3. 3. – Sticky reminder note
  4. 4. – Tiny electronic circuit
  5. 7. – Light-based technology
  6. 8. – Computer brain
  7. 11. – Magnetic audio tape
  8. 12. – Non-analog technology