I’m a bit concerned about all the new user interfaces and layouts that will appear when application developers starts taking use of the Windows® Presentation Foundation (formerly code named “Avalon”). This “tecnology” is awesome but it has it’s drawbacks. With the WPF you can create applications that are really neat looking and have high usability, just take a look at Microsoft Expression Interactive Designer. I saw a really nice demo, on a Microsoft Partner event, of a medical journal application looking like a “medical journal” - not the old fashioned MDI interface with a File, Edit… menu.