Tag Archive: biofuel

Don’t flush it!

Every one of us will produce enough urine each year to fill two bathtubs — some 135 gallons. But instead of flushing it down the toilet, why not do something more useful with it? And…
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03 Jun 2016

Guess where this new biofuel comes from

From polishing copper to spicing up your bubble bath, beer's a product that's seen plenty of unexpected uses. But this could be the first time it's ever ended up in the tank of a car.
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18 Aug 2015