This is our next generation of Yahoo! Messenger. It takes full advantage of the dynamic design, slick interfaces and other cool stuff that Windows Vista offers through its Windows Presentation Foundation (WPF). And it has a whole new look, some great enhancements of beloved features (like super emoticons!) and other goodies that will make it a fast favorite for those of you who upgrade or purchase a new computer with Microsoft Windows Vist.

OK, let’s see a beta version in action, from Josh Jacobson (product manager):