Sounds like a neat idea. I just raced five races in my J-30 singlehanded in the Commodore Cup Regatta at Perry Lake, and I could have used a way to stear the boat while raising and lowering the sails, etc. Trying to race with a 155 headsail singlehanded is dificult. I can handle the 110 OK but tacking the 155 is a pain espacially when the wind gets up to 20 knots!