This is COOL: Four-Hour Grip Clip Kayak! You can build a kayak of green willow shoots, plus a blue tarp in just four hours! http://www.shelter-systems.com/kayak.html
The Ultralight Hiker
Ultralight hiking, backpacking, bushwalking, deer hunting, canoeing, pack rafting, tips, trails, adventures, gear, reviews...Over 1600 posts & 70 years' experience.