How cow farts become fuel

Not a joke. From Wired:

It elicits giggles and grimaces when it emanates from cows’ rear ends, but methane represents a serious threat — it’s a greenhouse gas 20 times more potent than carbon dioxide.

Taking the “dross into gold” dictum to a whole new level, Velocys of Plain City, Ohio, is capturing the environmental pollutant and turning it into liquid fuel for heating or transportation.

Read How cow farts become fuel . The next big source waiting to be discovered–politician’s mouths.

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