The team i belong to (Portugal Adcs) has a blog called Deviations (http://blogs.msdn.com/deviations) and from time to time i will post some stuff over there (when that happens i will put a link here).

My latest post there was about live debugging using Windbg and you can check it out at

http://blogs.msdn.com/deviations/archive/2009/03/18/under-the-hood-with-live-debugging.aspx

Have fun
Bruno