1. A method comprising: by one or more computer systems, analyzing a graph to determine a first display device associated with a user, the graph comprising: first nodes of a first node type; second nodes of a second node type; and a plurality of ownership edges connecting the first nodes and the second nodes, each particular ownership edge indicating that a particular user corresponding to a particular first node owns a particular display device corresponding to a particular second node; by the one or more computer systems, providing information to display a channel switching interface on the first display device of the user, the channel switching interface operable to permit the user to select particular media content to view on a second display device; and by the one or more computer systems, in response to receiving a selection by the user within the channel switching interface of particular media content, providing one or more instructions to display the particular media content on the second display device.
2. The method of claim 1 , wherein the first and second display devices each comprise one of: a smartphone; a computer; a digital music device; a tablet computer; or a television.