As I found out from a Microsoft press release, Microsoft and the Library of Congress (LOC) have recently started collaborating on interactive Web content, and have agreed to do more. The new site actually sounds useful. When I followed up on that at the existing LOC site, I discovered that some interactive content already exists there. Some of it is Silverlight content (Reading Pre-Columbian Artifacts and the W Some of it is Silverlight content (Reading Pre-Columbian Artifacts and the Waldseemüller Maps), and some is Flash content (The Buccaneers of America). Both kinds of RIA content also come in plain HTML versions.Enjoy. Software Development