http://www.netvouz.com/rrhobbs/tag/human-footprint?feed=rss rrhobbs's bookmarks tagged "human-footprint" on Netvouz http://channel.nationalgeographic.com/channel/human-footprint/ Find out in “Human Footprint” what an average American consumes — and discards — in a lifetime, all in one place at one time via a series of dramatic, revealing and informative visual demonstrations. rrhobbs Thu, 24 Apr 2008 02:47:19 GMT