Video: Can human excrement solve the impending energy crisis?
The human bottom seems like an unlikely answer to the world's oil needs, but a group of South Island engineers say it has the potential to revolutionise the energy industry.
Thu, 18 Sep 2008 00:00
The human bottom seems like an unlikely answer to the world's oil needs, but a group of South Island engineers say it has the potential to revolutionise the energy industry. -
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