The Denver Zoo's Poo-Powered Rickshaw [Monster Machines]

What is a zoo to do with its excess panda poo? Denver's answer is to compress it into pucks and feed them to a syngas-powered hybrid-electric Tuk Tuk. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/ofEi6KQfyNw/

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