WPF Datagrid CTP

Lester from MS anounounced WPF datagrid:
One of the common requests from LOB customers has been the Datagrid control. Its not there is SP1 but we have released the CTP version of this control on Codeplex.
In addition, it also includes VS templates for building GPU shader based effects.. http://www.codeplex.com/wpf/Release/ProjectReleases.aspx?ReleaseId=14962