If you haven't yet registered for Mix Essentials , register here ! Here is a list of the tracks Silverlight 2 Developer Overview: Building Great RIA Applications - Brad Abrams Virgins, Spaceships Total Experience Design - Matthew Bagwell Web Security – How Hackers Hack - Brad Abrams ??? World of Expression - Michael Koester Building great AJAX applications from scratch using ASP.NET 3.5 and Visual Studio 2008 - Brad Abrams The Perfect Pitch - Matthew Bagwell ASP.NET Web Development of the Future...