An electronic book system includes an assessment module that determines how suitable a particular book is for conversion to audio presentation format. One of the jaw and counter-jaw defines an anvil, and the other defines a heating device which interacts with the anvil to form the strip. A tensioner spring mounts between the machine frame and the pivot arm, such that is causes rotation of the pivot arm about the pivot point in the opposite direction that the beltpulley system causes rotation about the pivot point. Dynamic values used as inputs for static analysis are a result of dynamic analysis. This next phase, which is referred to as the authoring phase, involves mosaicing or stitching individual frames of the videos, which were captured at approximately the same moment in time, to form each frame of the panoramic video.