Single handed boats:
The following were design for it
H14, H17, Hobie FX-1,A Class, N 5.5u, 18SM, F17, P15.
sorry if I missed one. <img src="http://www.catsailor.com/forums/images/graemlins/crazy.gif" alt="" />
I saw an F17 over at Altantic Boats, pretty sharp.
Ted