1. AutoFocus
2. SVG
   1. Basic
   2. Inline
   3. External File
   4. Guitar
3. Audio
4. Video
5. Geolocation (FIREFOX!)
6. Data Sets
7. Drag and Drop
8. Editable Content
9. Custom Elements (CHROME!)

Bonus Goodies

10. Form Controls
11. Download
12. Progress Bars
13. Disabled Fieldsets
14. Spellcheck
15. Tags NOT to use (or abuse)
16. Just how much of the spec REALLY works in all the browsers?
    - CSS
    - HTML5 tags/attributes
    - SVG
    - JavaScript
    - Other Misc Features