Yes, Virginia, there are power trimarans, although they are few and far between. Go to <http://powercatamaran.typepad.com/homeport/2007/12/power-trimaran.html>. See also the links at right under Trimarans when you're there. --Georgs -- Georgs Kolesnikovs Power Catamaran World http://www.powercatamaranworld.com