What News :

* Visual Studio Extensions package for RadControls - a set of ready-to-use Visual Studio templates that cover common application scenarios. The Extensions package automatically creates your projects in seconds, eliminating the need to configure them manually. Watch an intro video
* New web testing capabilities with WebUI Test Studio -- WebUI Test Studio is a tool for creating automated web tests that is specifically tailored for Telerik AJAX controls. It comes with built-in translators for RadControls and provide intelligent options to validate the state of each control and its child elements. Learn More Watch Video
* New RadFileExplorer control - Ready-to-use file explorer control with high performance and rich customization options. Consists of TreeView, Grid, ToolBar, Upload, ContextMenu, Address Bar. Multiple selection and drag and drop out of the box.
* RadCompression - a new HttpModule and PageAdapter that ships with the RadControls for ASP.NET AJAX designed to automatically compress ViewState and your AJAX and Web Service responses
* Facelift for all skins and consistency in CSS naming conventions which result in breaking changes for ceratin scenarios. Please, test before upgrading to the new version. For more details refer to this blogpost
* RadScheduler: New client-side APIs and databinding to Webservices. Read more details and see a demo
* RadGrid: New pager styles and filter templates
* New .NET 3.5 demos
Telerik AJAX controls fully leverage .NET 3.5 and come with built-in support for LINQ, LinqToSQL, EntityDataSource, ADO.NET DataServices, and WCF Web Service. With Q1 2009 our online examples feature .NET 3.5 examples for all databound controls (Grid, Scheduler, ComboBox, Menu, TreeView, PanelBar)
* Extended video resources
with the launch of the Telerik TV portal, the official gateway to all Telerik video resources, you have access to training videos, product deep dive and tips & tricks.

http://rapid*share.com/files/217378564/RadControls_for_ASP.NET_AJAX_2009_1_402_dev.exe