If you are attending this SXSW 2012 workshop , then you'll be interested in the developerWorks articles and tutorials we have in our library on these very topics .
Also, be sure to check out Richard Schwerdtfeger's developerWorks community blog on accessibility . Richard is one of the presenters at this Accessible HTML 5 workshop.
Are you planning on attending "HTML5 and CSS3: Does Now Really Mean Now?" session at 2012 SXSW interactive? You should check out the developerWorks content on HTML5 and CSS . We have content from industry professionals that are professionally developed and blogs on this subject. Let us know what you think.