I just create a video that explain the new feature of MVC3 IDependencyResolver which make the DI(Dependency Injection) easier with mvc .net, I used the Unity 2.0 DI framework to inject Service A and Service B, in this video I show how to work with Unity in design-time and run-time for different services
I will use Unity Microsoft, with net MVC, as we know Microsft Unity one of the appliction block for dependency injection .net
Thanks for Jan Jonas for his post.
For more information you can visit the following link on MSDN
You can download the project from here (Download)