Bill Hansen founded Windwing and designed their sails until he left last
year. He formed Hansen Sails (www.hansensails.come) and is now making a
pretty full product line.
The store is now online at:
Check it out, along with the Mike's Lab boards.
ps I'm unaffiliated with these folks except for having "raced" in the calcup
series for a few years. This year I've been out of windsurfing altogether
with a back injury, but am happy to see my heros doing well.