Poo power can be used for a huge variety of things, whether piped into a natural gas system or turned into electricity, but in Sweden, poo is powering a train, helping complete the organic cycle with useful mass transit. Ah, behold, the mighty power of poo.
Photo credit: hdport @ Flickr
By Collin Dunn, Corvallis, OR, USA
on June 30, 2009
on June 30, 2009
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