----- Original Message ----- > Arild, That is an unusual situation, what I would consider not the norm. > >> snip << >This type of application, as I am sure you already know, exists now. Chuck Yes chuck. I first got involved with alternative energy back in 1977 - 78. But I forgot boaters are among the most conservative - almost reationary - market sector. People have been applying such technology for a long time. Guess its not time yet for boaters to do such things. Arild