There's an interesting article in the NY Times today on shopping bags (reusable vs. plastic): "Human Behavior, Global Warming and the Ubiquitous Plastic Bag." Here's the link: http://www.nytimes.com/2007/09/30/nyregion/30towns.html?em&ex=1191297600&en=a8686609d9e28567&ei=5087%0A - Jan Quarles