Solar Sail, Enough Renewable Energy for Earth’s Population?
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November 17, 2010A VW Beetle, powered by human waste has taken to the streets of England in an attempt to encourage sustainable motoring. It’s Britain’s first car to run on gas produced from sewage sludge. Stuart McDill reports.
Source: Reuters
Energy from waste is part of the solution to sustainability and is likely to become big business in future (sewage and refuse pits will become a valuable resource that will be mined for energy and nutrients such as Phosphorus).
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