How does Alexa work technically?

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Tags

1. #commands
2. #running
3. #voice
4. #powerful
5. #sends
6. #internet
7. #network
8. #means
9. #alexa
10. #accessed
11. #centers
12. #cloud
13. #interpreted
14. #software
15. #servers
16. #service
17. #acted
18. #which
19. #based