What is the need of html5?

Related questions

1. What are the main features of html5?
2. What is the difference between html5 and html4?
3. Does ie10 support html5?
4. How long does it take to learn HTML?
5. Why is html5 good?
6. Does Windows XP support html5?
7. What are the html5 semantic tags?
8. What is the purpose of html5?
9. Do all browsers support html5?
10. What are the advantages of html5?

Tags

1. #cascading
2. #latest
3. #pages
4. #javascript
5. #language
6. #things
7. #markup
8. #happen
9. #provides
10. #makes
11. #version
12. #which
13. #hypertext
14. #html5
15. #presentation
16. #style
17. #sheets
18. #actually
19. #structure
20. #kinds
21. #three
22. #describes