@BobTabor :Really Really great video for the tutorial i am the information System Engineering Degree student, taking Final Year Project is about ~ Online Audio distribution. (it's challenge to build an WP8 apps) Like people can record their own audio and share to the world.
Your tutorial help me a lot, i'm totally new in to build the Mobile apps. Since in the tutorial is Local Apps, have any suggestion video to build apps is online base? such as using WCF to sent and retrieve data from online database?