1. A system, comprising: an interactive head-mounted eyepiece worn by a user, wherein the eyepiece includes an optical assembly through which the user views a surrounding environment and displayed content, an integrated processor for handling content for display to the user, and an integrated image source for introducing the content to the optical assembly; and a communications facility for communicating with a content providing master eyepiece, wherein the master eyepiece distributes content wirelessly to one or more interactive head-mounted eyepieces simultaneously, and wherein the master eyepiece is controlling at least one of an external system and on-board application.