Aha.....

[ex m38a1er]

What about this one?
www.youtube.com/user/lambertsystems

 

[washington taco]

Cool but wouldnt work very well in western (wetter) Washington!

 

[suntinez]

Origami for campers! Some practical issues I think, still a fun idea.

 

[chnlisle]

The antithesis of KISS.

 

[Mc Taco]

Storage limitations come to mind. Pretty clever though.