Check out the interview with some of the HP TouchSmart folks on .NET Rocks! It just went live earlier today.

http://www.dotnetrocks.com/default.aspx?showNum=399

The parts for developers are mostly in the first 15 minutes. I have some PDF slides that might illustrate things for people who are just looking for a quick visual and not a whole lot of depth. If you’re interested, let me know and I’ll post them here.