Links about HTML5 and CSS3

 I think that HTML5 and CSS3 are going to be intressting to work with. Here is some good sites to read about it.

• This Week in HTML 5
  
• HTML 5 and CSS 3: The Techniques You’ll Soon Be Using
  
• HTML 5 Cheat Sheet
  
• CSS3
  

Demo site in HTML5 and CSS3

• Youtube 
• CSS3 Preview