http://www.naturallynews.org/living/usps-making-recycling-easy-by-mail/ USPS is piloting a mail-it-back program consumers can use to mail their used electronic items such as PDAs, cell phones and ink cartridges. Also, now all stamps are made with soy-based inks and nontoxic adhesives. Mon, 30 Nov 2009 07:21:42 UTC en