Excellent theory... Worth investigating.... Maltz? <[email protected]> >tlhIngan Hol Dajatlh'a'?< "Pardon me, but if I must David E G Sturm, Laboratory Manager operate in a vacuum, can Wake Forest University Department of Physics I at least have a little POB 7261 Reynolda Station, Winston-Salem NC 27109 ether to calm my nerves?"