New video describing workflows for SharePoint in Visual Studio 2008
Explains some of the enhancements in Visual Studio 2008. Can you say debugging? =) Also some talk about a new power tool that can take a SPD workflow and pull it into Visual Studio!!!!
http://blogs.msdn.com/vsto/archive/2008/01/17/sharepoint-workflow-tools-video-interview-with-john-durant.aspx