14. A method comprising: combining, by a computing device, data describing at least two of linear content, non-linear content or managed content to produce a user interface that comprises a hierarchy of levels and that blends user-selectable content from the at least two of the linear content, the non-linear content or the managed content in at least two levels of the hierarchy of levels; and transmitting the user interface to one or more devices.
14. A method comprising: combining, by a computing device, data describing at least two of linear content, non-linear content or managed content to produce a user interface that comprises a hierarchy of levels and that blends user-selectable content from the at least two of the linear content, the non-linear content or the managed content in at least two levels of the hierarchy of levels; and transmitting the user interface to one or more devices. 17. The method of claim 14 , wherein the transmitting the user interface to the one or more devices comprises broadcasting the user interface to the one or more devices.