Why we use RSS feed?

Related questions

1. Is it legal to use RSS feeds on your website?
2. What is a reader service?
3. Can Google books read to me?
4. What is a Flipboard account?
5. What are the benefits of RSS?
6. Is Flipboard safe to use?
7. What is Flipboard and how does it work?
8. Is Google Reader a feed reader?
9. How do I open an RSS feed?
10. What does subscribe via RSS mean?

Tags

1. #publish
2. #aggregator
3. #feeds
4. #websites
5. #software
6. #frequently
7. #using
8. #passing
9. #video
10. #users
11. #presented
12. #series
13. #entries
14. #headlines
15. #updated
16. #audio
17. #episodes
18. #syndication
19. #content
20. #called
21. #usually
22. #information