viernes, 28 de septiembre de 2012

Bad gas and leftovers

"Americans bin 40% of what they buy, wasting $165 billion."  (Economist 9/1-7)

When food waste breaks down it produces methane gas which, if released, is harmful to the environment.  However, the gas could be contained and turned into compressed natural gas, which could in turn be used to power cars and provide electricity to neighborhoods.

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