Hugene - 4:00 pm on May 27, 2010 (gmt 0)

If I understand correctly, the <div> tag is also valid HTML 5, and will be rendered as good old <div> by older browsers:

<aside>
<div id="leftnav">
</div>
</aside>

So basically I can start using HTML 5.0 and older browsers will still see it as valid tag soup?

HTML 5 here I come (I guess)