Hi Ingo, That is a pretty impressive invention. There are a lot of people out there who love many different ways of being pulled across the water by the wind. I am interested in seeing how your project develops over time, and it's application to a number of different boats. How is the upwind perfor...
Thanks for the compliment.
How about kiting in Japan, is it famous over there?
(I am wondering if it would be worth to go for a patent over there as well)