Tech & Inventions

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Across
  1. 5. Easy writing without dipping ink
  2. 8. Buzzer before text messages
  3. 9. Worn by astronauts and dreamers
  4. 11. Recorded missed calls
Down
  1. 1. Replaced rotary dialing
  2. 2. Machine that smooths ice rinks
  3. 3. Portable home phone
  4. 4. Sticky invention for shoes and bags
  5. 6. Sent papers over phone lines
  6. 7. Fastener for pants and jackets
  7. 10. Detected planes and storms