Relevant> http://gadgetwise.blogs.nytimes.com/2012/11/06/biolite-stove/

		001sky on Nov 7, 2012 \| parent \| context \| favorite \| on: Four African girls create a urine-powered generato... Relevant> http://gadgetwise.blogs.nytimes.com/2012/11/06/biolite-stove...