Here are links to two recent articles from treehugger and ecouterre about our collaboration with RISD:

http://www.treehugger.com/files/2010/03/cool-and-easy-to-make-recycled-plastic-bags-rain-boots.php

http://www.ecouterre.com/14353/turn-used-plastic-bags-into-a-pair-of-upcycled-rain-boots/