>HERS  (Human Element Recovery System) - Can I get more info on this?  I
>think this would be an excellent way to extend the time between stops thus
>shortening the trip time.
>
>Since our bladder has to be relieved much more frequently than our bowels,
>what are some of the current methods of keeping from having to pull over?
>
>Empty Gatorade bottles?  Works for men.  Any ideas?

Run a hose with a funnel at the inner end through the floor!