Microsoft CRM "du jour"

I was looking for a bit more info on the future of silverlight vs HTML 5 as it is more and more clear that Dynamics CRM is moving into HTML 5 (just like Salesforce is doing) and I finaly found this article explaining in a brief way how the HTML5 vs .XAML dance is supposed to be played in windows 8. I also found out this article on zdnet , a bit more confusing, actually...

ps: The full BUILD video is available on Channel 9 : http://channel9.msdn.com/Events/BUILD/BUILD2011/BPS-1006