2. A controller according to claim 1, wherein said interface is comprised by a graphical user interface for inputting the user commands to alter how text is fed from the text buffer to the text-to-speech converter.
5. A controller according to claim 2, wherein said graphical user interface includes a VCR-style control panel having a load button, a rewind button, a play button, a fast-forward button, a stop button and an unload button.