Club Ajax - DFW Ajax Users Group

IBM developerWorks has posted one of the more in depth tutorials on getting you up to speed with HTML5 and CSS3.

New features in HTML5

• Semantic elements
• The <canvas> element
• Playing <audio> and <video>
• Local storage and offline applications
• Web form enhancements

New features in CSS3

• New selectors
• New effects
• Multicolumn layouts
• Web fonts

And much more including examples and demos. Very thorough reference.

http://www.ibm.com/developerworks/web/tutorials/wa-html5/