The 3.0 release was packed with lots of awesome new features. As a part of this new feature set, we introduced channels for our Zune Pass users. Channels are essentially subscription playlists that are updated automatically for you on a regular basis. This is an awesome way to have new music delivered to you automatically. I really enjoy my channels, and I want you to enjoy them too. So, in this post, I am going to give you a little primer on channels, how they work, and how to use them. First of...