Seen on InfoQ new article by James Coplien and Reenskaug:http://www.infoq.com/news/2009/05/dci-coplien-reenskau
It is all about a new pattern for better representation of user interactions on data.
It is addressing aspects not covered by typical OO patterns like MVC.
Whether you agree with the ideas, comments, critics, possible implementations or not, all in all this is quite an interesting article.
The article itself is here: