Wiggle Wave Propulsion
New wave propulsion using side rolling converted in to fish tail propulsion.
New WING-DRIVE.
My first RC Wing Sail Model. Based on Walker Wing sail design.
You and I know how easy and safe it is to navigate with wing sails. The only negative part is when going down winds (Running) The Wings are made...
I would like to have the opinión about wing sails by a person that have been sailing with one. It seams that some think that the wings are...
Wing-Drive with spi.
The Wing-Drive is remote controlled from the cockpit there is no need to be on deck.You can se there are plenty of safety deck space.
My WING-DRIVE is not made for racing. It is an alternative for safety sailing.
This is my floating test catamaran. During 3 years the Wing-Drive has been tested in all different wind conditions. The Wedge-Tail has...
The differense when sailing with Cloth sails or Wing sail. Sails are controlled by Sheets. When there is a change in the wind direccion. The...
Hi Kim. The “America cup” with the new Sails maybe open up new interest in the wing-sail we are working with?
I like your 4 FIN drive. To get the best out of the Kjell-Effect, you need to make some modifications....
In 2007 I made many interesting tests with fishtail propulcion. One of the problems with tail propulsion is that it is not possible to go...
If you give me the following information and a picture of the boat out of water so I can see the hull shape, I can calculate the power needed for...