Today Xbox released its newest Dashboard update for their Xbox console. It is based on their metro ui interface and includes kinect support, cloud save games, and more!
Also Microsoft today announced its official My Xbox Live app for iOS which allows you to manage all of your content on the Xbox Live Network. It features the same metro interface as do all of Microsofts lastest projects. Right now microsoft servers are having issues with peoples accounts saying theres something wrong but Microsoft says to keep trying until you get on. Below is a photo of the app.