<i>Tl;dr summary</i> - it's a bunch of background info on why this designer at Microsoft tweeted out that WPF and Silverlight are dead, since IE will embrace and extend HTML5 instead.<p>He links to this article in the register that sums it up more succinctly:<p><a href="http://www.theregister.co.uk/2010/09/09/microsoft_html_5/" rel="nofollow">http://www.theregister.co.uk/2010/09/09/microsoft_html_5/</a>