Bill McKibben, one of the world's foremost ecological activists and environmental writers organized the biggest Demonstration in history-- 5200 demonstrations in 181 countries, according to CNN. This podcast interview discusses the details of why he did it, how he and his team made it happen and what is next. (a global work party set for Oct 10, 2010-- he is 10http://www.opednews.com/populum//10ht