A good discussion in 4.5 minutes of our need to move beyond the fantasy that continued economic growth is possible in our world of finite resources.--Tom _http://www.postcarbon.org/report/122404-foundation-concepts-beyond-the-limi ts-to_ (http://www.postcarbon.org/report/122404-foundation-concepts-beyond-the-limits-to) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe from the IOWA-TOPICS list, send any message to: [log in to unmask] Check out our Listserv Lists support site for more information: http://www.sierraclub.org/lists/faq.asp Sign up to receive Sierra Club Insider, the flagship e-newsletter. Sent out twice a month, it features the Club's latest news and activities. Subscribe and view recent editions at http://www.sierraclub.org/insider/