I'm really lucky in that there are really a ton of people who work on the Virtual Earth team who are prodigious producers of great content. Johannes Kebeck is one of those people. Johannes works over in Europe on Virtual Earth and over the last couple of months he has been cranking out blogs posts on how to create applications with Virtual Earth and SQL Server Spatial. Here is the complete list of entries below. You might want to bookmark his site if this is something you really want to go deep on or just to keep as a reference.