Speaking on ODATA, EF 4.1 Thursday at the Microsoft Building. – Mark Rowe

We will cover EF 4.0, changes to 4.1., and the fix that resulted in 4.2

What problems are solved?
ObjectContext, DBContext.
Code First, DataFirst
Data Annotations (viewed through MVC4)
OData

Current Web Service Layers
WCFDataServices
Security
Queries
Customizing Post and Gets
Query Interceptors
Change Interceptors
ODataVisualizer

Augmented Developer