pretty neat, although I have no idea what details could be importants
(like how they roll up, storage etc.)
http://www.rossengineeringast.com/w-sails.htm
Pretty interesting, and not that much different $$$-wise from regular
race sails.
- ratboy
(don't be surprised if you email me and the response
comes back from here - earthling.net is just a
forwarding service)