surfboard from algae
Interesting.....last paragraph is a big call.
tighter cell pattern that makes them harder, more flexible, and more buoyant" I agree Udo, would think harder would mean less flex, tighter cell pattern would mean less air voids , which would equate to less bouyant?
interesting story on attempts to create environmentally sustainable boards
http://www.outsideonline.com/1974621/your-next-surfboard-will-be-made-algae