[mycall]

There is opportunity here. Various people have had success with SkySails, such as 15%-20% fuel savings [0], but not yet available for pleasurecraft [1].

[0] http://www.cruisersforum.com/forums/archive/index.php/t-1328...

[1] http://www.cruisersforum.com/forums/f109/colonial-or-greenwi...