Across
- 2. The sale
- 4. The study or use of machines and computers to solve problems or perform tasks
- 6. The introduction of new ideas or method
- 8. The place you pay in a store
- 9. Tools used to take photos or videos
- 10. Devices that detect changes in the environment
- 11. Close watch over someone or something
- 13. Measures taken to guard against attack
- 14. Information processed or stored by a computer
- 15. A complete list of items
Down
- 1. Something that is smooth and without resistance
- 3. A store where purchases can be made without a human cashier
- 5. Achieving maximum productivity with minimum wasted effort
- 7. The use of machines to do tasks without human help
- 12. Keeping personal information safe