[papercreters] Green cement

I've just been reading this article in the Dec Smithsonian and thought others might find it interesting.


http://www.smithsonianmag.com/science-nature/Building-a-Better-World-With-Green-Cement.html


Follow progress on the new project at http://www.papercretebyjudith.com/blog

More papercrete info at http://squidoo.com/papercretebyjudith

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