Cool and uncool of X/HTML 5 & XHTML 2
To tell you the truth I’m still very confused about these things. For example… why would we still want XHTML and HTML to co-exist? Good HTML code is essentially also valid as XHTML. But who am I to complain about these things…
However… to shed some light on the issue, here’s a nice breakdown of competing approaches to build the new markup language – X/HTML 5 Versus XHTML 2