Dear al; As the dark season approaches, this short video by my partner may brighten your outlook. http://www.youtube.com/watch/?v=bLm-MOQNafk Enjoy Jim W. -- Dr. James W. Waddick 8871 NW Brostrom Rd. Kansas City Missouri 64152-2711 USA Ph. 816-746-1949 Zone 5 Record low -23F Summer 100F +