2. Pre-requisite for reading this document

   While reading this document, at various points the readers may have
   the urge to ask questions like, "does this make sense?", "is this
   feasible?," and "is the author sane?".  The readers must have the
   ability to suppress such questions and read on.  Other than this, no
   specific technical background is required to read this document.  In
   certain cases (present document included), it may be REQUIRED that
   readers have no specific technical background.