I searched a little for Android blogs, articles, videos and I found this nice trilogy from Mike. If you are interesting in learning more than just buzzwords arround Android have a look at theese:

Part 1 of 3 in an overview series on the Android platform. In this segment, Mike gives an overview of the system architecture.

Part 2 of 3 in an overview series on the Android platform. In this segment, Mike explains the application and process lifecycle as a user navigates through different applications.

Part 3 of 3 in an overview series on the Android platform. In this segment, Mike gives an overview of a few of the APIs available on the platform.