Project Prism - Composite Application Guidance for WPF just shipped release candidate 1 !
So if you are looking for a guidance of how to build a loosely coupled composite WPF application this guidance is for you.
Check it out over here (http://www.codeplex.com/CompositeWPF)
I've decided to check out IE8 Beta 1 to see what's new...
It took me no longer then 30 sec to find the first bug... take a look at how hebrew is displayed on the blogs.microsoft.co.il
Luckily IE8 has an Emulate IE7 button at the top... one click and we are back to normal: