It didn't but.. I would think combined with the pitching moment the angle of attack of curved boards would change so much it could prove to be a hindrance.
"I said, now, I said ,pay attention boy!"
The cure for anything is salt water - sweat, tears, or the sea Isak Dinesen If a man is to be obsessed by something.... I suppose a boat is as good as anything... perhaps a bit better than most. E. B. White
