They traipsed around town buck naked because they just wanted to have a positive effect on global warming.

http://greeninc.blogs.nytimes.com/2009/06/24/is-nudism-a-green-vacation/

No. That hasn't really occurred yet. Just speculation on my part as to where a story like this one might lead ("living in the buff has 'a positive effect on global warming, climate change and society'").