To everyone who replied, much thanks; I'm literally overflowing in
silicon values now.  You've all been a bundle of help.

               *    "And then the storm breaks, and it is not thunder at
Brian Cheung   *     all, but that entropic inner-ear whine of molecules
U of Toronto   *     breaking apart and whirling away."
EngSci 0T0     *                                -- Evolution's Shore
               *                                   Ian McDonald