Some are just concepts not real products, still some interesting designs there.
I liked this one, beautiful and absurd at the same time :
http://www.abeerseikaly.com/weavinghome.phpAs the structure is explained in that page it wouldn't work in any wind, rain or sand storm, but it is cute.
I'd love to see what would happen here if it started snowing :

OK, I already know what would happen...