Puja Pramudya presented on the Windows Phone platform at the Microsoft Innovation Center on November 21, 2010. The presentation covered the Windows Phone design philosophy of creating a personal, relevant, and connected phone experience. It also discussed the hardware platform requirements, application platform using .NET and XNA, development tools in Visual Studio, and cloud services like push notifications and location services. The presentation concluded with demos of building applications using new controls, data binding, navigation, and other phone-specific APIs.