technology and invention

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Across
  1. 1. having a lot of power to control people and events
  2. 4. to improve the quality, amount, or strength of something
  3. 6. suitable for your purposes and needs and causing the least difficulty
Down
  1. 2. old-fashioned and therefore not as good or as fashionable as something modern
  2. 3. of no use; not working or not achieving what is needed
  3. 5. very surprising