Why did we switch from analog to digital TV?

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Tags

1. #current
2. #television
3. #completely
4. #federal
5. #switch
6. #broadcasting
7. #channels
8. #switching
9. #decided
10. #signals
11. #stations
12. #power
13. #communications
14. #commission
15. #digital
16. #their
17. #cease
18. #analog