1. An interactive communication method for a user responsive to electric signals generated by the user, comprising: (A) providing an interactive display to the user representative of lists of target items; (B) receiving detected electric signals generated by the user responsive to the interactive display; (C) processing and converting the detected electric signals into digital data; (D) analyzing the digital data to associate with the user's selection one of the lists of target items presented to the user using the interactive display; and (E) iteratively repeating steps (A)-(D) based on a hierarchical relationship of lists of target items presented to the user to select a target item desired by the user.