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Cool slideshow about lightweight living/traveling.
https://docs.google.com/presentation/d/19g_XYezo_jHEZINUqZNZUswZaLsuNHpvbsT3vNkW3eU
http://edgeryders.eu/page/about-edgeryders-0
http://effective-altruism.com/
http://www.flickr.com/groups/583383@N25/ -Pictures of community life