More details: http://www.sadev.co.za/content/devdays-south-africa-2011-my-talks
Visual Studio LightSwitch is the simplest way to build business applications for the desktop and cloud. LightSwitch simplifies the development process by letting you concentrate on the business logic, while LightSwitch handles the common tasks for you. In this demo-heavy session, you will see, end to end, how to build and deploy a data-centric business application using LightSwitch. After that you will discover what is under the hood to better understand the architecture of a LightSwitch application. Finally you will learn how you can use Visual Studio 2010 Professional and Expression Blend 4 to customize and extend its UI and Data layers for when the application's requirements grow beyond what is supported by default.