Prototype
Below are a few pictures of the first prototype. This setup worked really, really well and was handy for driving around. It allows a user to be pulled without the need of an operator and can be used as an operator-assisted system as well.
Check out this forum to see what people said about generation one.
http://www.wakeworld.com/forum/showthread.php?t=783695
Prototype - View from the Front
Kyle riding behind the prototype system