This document contains the transcript of a presentation about building applications with Polymer and web components. It discusses key Polymer concepts like custom elements, HTML imports, templates, shadow DOM, and the webcomponents-lite polyfill. It then walks through building an app with Polymer, including creating reusable elements, connecting elements through events and mediators, testing with web-component-tester, and building with tools like Vulcanize. The presentation emphasizes starting small with individual components and choosing the architecture that works best for the project.