Giulia

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Across
  1. 3. A wearable device that tracks fitness and shows notifications
  2. 4. Storage of data on remote servers accessed via the internet
  3. 5. A handheld device that combines a phone with a computer
  4. 6. Measures taken to protect digital systems from attacks
  5. 8. A software program designed for mobile devices
  6. 9. An unmanned flying device often controlled remotely
  7. 11. Wireless technology used to connect devices to the internet
  8. 12. A secret word or phrase used for authentication
  9. 14. A display that responds to touch input
  10. 15. The name used to identify a user in a system
  11. 18. A program designed to simulate conversation with humans
  12. 19. A global network that connects millions of computers
  13. 20. A machine that creates three-dimensional objects from digital files
Down
  1. 1. A digital ledger used to record transactions securely
  2. 2. The simulation of human intelligence by machines
  3. 7. Buying and selling goods or services online
  4. 10. A system used to determine location via satellite signals
  5. 13. Watching or listening to media in real time over the internet
  6. 16. A machine capable of carrying out complex actions automatically
  7. 17. A portable personal computer