I was fortunate enough to attend this event in Redmond this week and it was quite interesting & inspiring to see what Lego has coming as well as the Microsoft Robotics offering. http://news.com.com/Lego+robots+march+on+Microsoft/2100-11394_3-6097971...

http://www.microsoft.com/commerceserver/partners/sdk/default.mspx Contains full C# source code for the Smart Client business user applications (Catalog Manager, Marketing Manager, and Customer and Orders Manager).