.Net 3.5 = .Net2.0+WCF+WPF+WWF+Silverlight+EntityFramework

Searching and paging via ListView, DataPager, and LinqDataSource (all new ASP.NET controls with .NET 3.5).
Video player via the Media control in the ASP.NET Futures July CTP (uses Silverlight 1.0 RC).
Popup biographies and "more/less" collapsible details via the new .NET 3.5-compatible drop of the AJAX Control Toolkit.
Back/forward buttons support via the History control in the ASP.NET Futures July CTP.