Jeffrey Zeldman has put up the slides for the Web Design World keynote. For those of you still unfamiliar with Web Standards, the slides (in HTML) would be a pretty good run through of what web standards can do for you and your website. CSS layouts are used by commercial websites like EPSN and to good effect. Some that don't break or ask you to download X browser (with MS IE being the most common - check out MSN Gaming Zone in Firebird).