Adam Nathan is a senior software development engineer for Microsoft and the founding developer of Popfly, Microsoft's first product built with Silverlight. He is the author of the best-selling "Windows Presentation Foundation Unleashed "(Sams, 2006),,"NET and COM: The Complete Interoperability Guide "(Sams, 2002), a coauthor of "ASP.NET: Tips, Tutorials, and Code "(Sams, 2001), and a contributor to books such as,"NET Framework Standard Library Annotated Reference, Vol. 2 "(Addison-Wesley, 2005) and "Windows Developer Power Tools "(O'Reilly, 2006).