By extending the foils back there is also a “hidden” advantage that, as the foils move up and down they also generate a small forward “thrust” to the boat.
The new light-wind weapon, jumping up and down on the bow.. Working the T-foil like a trampofoil. At last we can get to use some kinetics in cats also. <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" />
http://ourworld.compuserve.com/homepages/roberthodgen/tramp.htm 
