On Sun, 6 Jan 2008 12:29:13 -0800 (PST), "jim.isbell"
wrote:

When I saw "zero turn radius" I was thinking being on a 45 knot
plane. I think the G's would kill you...assuming you were still on
board.

Being obtuse, I note that pulling my son on a surf-board,
he can do a zero radius turn when I am pulling him at 25 kt.

Brian W