For this interview I got to talk to Amir Rajan on dynamic types in C#. He showed a very interesting use case (working with databases and tables) for the dynamic type and introduced us to some open source code he created to facilitate this kind of work. Here's some links to learn more:
Windows Azure Media Services (WAMS) provides a cloud-based platform for media encoding, transcoding and content protection as well as on-demand and live streaming capabilities. In this video, we’ll walk through how to use Visual Studio to upload a video file and prepare it for streaming with WAMS, and we’ll provide demos that show you how to upload, encode, and use dynamic packaging to deliver video content.