I've seen a set of colourful toy cups which fit into each other like Russian dolls. What's to stop a wingsail being designed the same way? Change...
This is just an untested idea at the moment and the design is far from fixed, but it's time to put some kind of sketch up for people to comment on...
I'm looking for a general idea of how they build the hulls of foiling cats and the materials used. I know that the Flying Phantom uses Nomex and...