Invention 1

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Across
  1. 3. Payment method introduced for convenient and cashless transactions, revolutionizing consumer spending.
  2. 6. Innovative fastening system inspired by burrs, consisting of two strips with tiny hooks and loops.
  3. 7. Medical breakthrough developed by Jonas Salk, providing immunity against the crippling poliovirus.
  4. 8. Instant film camera developed by Edwin Land, allowing users to capture and print photos immediately.
Down
  1. 1. Kitchen appliance utilizing microwave radiation to cook food quickly and efficiently.
  2. 2. Powerful nuclear weapon with significantly greater destructive force than the atomic bomb.
  3. 4. Electronic device that revolutionized entertainment and communication by broadcasting audiovisual content to homes.
  4. 5. Iconic fashion doll created by Ruth Handler, representing a new standard of play and imagination for young girls.