This document provides an overview and agenda for a Windows Phone 7 technology update presentation. It discusses the smart design and integrated experiences of the Windows Phone 7 platform. It also outlines what developers need to know, including using Silverlight and XAML to create apps, the consistent hardware specs, and the tools available for Windows Phone 7 app development. The presentation demonstrates the Windows Phone 7 experience and provides examples of Windows Phone 7 apps. It calls developers to download the tools and start building apps for the new platform.