The present invention provides a method for displaying a digital image on a portable digital apparatus having a recording medium, a display panel, a zoom button, and a location move button. Actions to be taken are based upon a time-variable set of input conditions which may be determined from one or more of the destination, the source, a database of past delivery attempts, and a human analyst. The active sound hole and the passive sound hole are both disposed at the surface of the main body. The frames are welded to the first housing. The content items are grouped into clusters surrounding events andor topics within the subject area.