Anson Tsao on C9 discussing Multi-Touch features of WPF 4
Anson, a WPF Program Manager, has great knowledge of the direction WPF to help touch enable your WPF applications. Watch the Channel 9 video "Multi-touch in WPF 4 Beta 1" and follow up with your questions/comments on that page.
Beta1 of WPF4 has some, but not all of the Multi-Touch features coming to you in WPF4.