Back in December we had an article written describing the differences between Struts and ASP.NET -- I'd be curious to get your feedback.  I've had a few questions lately around MVC implementations on various platforms and how ASP.NET and ASP.NET 2.0 is approaching the pattern.  Is this relevant to you?  What about UIP?  I'm curious to hear your thoughts and experiences about MVC, UIP, Struts, etc...