Shelters. Specifically the poncho/tarp kind.

[Quarter Tank]

^^^^very cool design

 

[JV3]

smokinonion, i just watched your vid and the chair vid above...excellent stuff!

 

[trailbum]

http://www.youtube.com/watch?v=UnA3HXlk8hE
another good shelter vid

 

[imaginefj]

Those are all really cool. We have so many ants around here I'd have to have a bug net.