1. An electronic device comprising: a camera; a display; a facial image analyzer configured to determine, based on data obtained from the camera, whether a subject contains a facial characteristic which indicates the availability of the subject to view the display; a selector configured to select whether information is to be delivered on the display, the selection based on the determination of whether the subject contains the facial characteristic; and a transducer for delivering the information in an aural manner when the facial characteristic indicates that the subject is not available to view the display.