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Visual Studio LightSwitch Beta in Visual Studio 2011, allows you to create applications that can communicate with LightSwitch using OData. This allows you to create applications, such an Android mobile application, that communicate with the LightSwitch business layer. This provides access to the LightSwitch security and business rules.

In this example, when a user uses the application and calls LightSwitch, they will only see their own Orders (unless they are in the administrator role, then they...