As I fly from Seattle back to Chicago in the clouds, I marvel about what the Cloud has brought to us and how our lives have been transformed in a few short years. It began with Hotmail and AOL Instant Messenger, and now we practically live in the Cloud. Our communication is through the cloud. Our friendships are in the cloud. Our entertainment comes from the cloud. Our data is in the cloud. And so on. Eventually, our Identity will be in the cloud. All our preferences and our