New Features of HTML 5

 New Feature of HTML 5

1. output element
2. Custom attributes
3. header element
4. section element
5. article element
6. footer element
7. mark element
8. Supported attributes detection (JavaScript feature).
9. Regular expression and required attribute for input element.
10. audio element
11. video element
12. autofocus attribute
13. hgroup element
14. Local Storage support for HTML 5 (not a feature of HTML 5).
15. placeholder element for input.
16. Input types extended to email, date time.
17. contenteditable attribute which takes the advantage of local storage.
18. No need to mention the type attributes for script and link element.
19. small element
20. figure and figcaption element.
21. Simple DOCTYPE element.

 You can learn more about HTML 5 here