North Carolina’s Bio-Adhesive Alliance may have found a good use for the billions of pounds of pig poop we produce each year.
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The Pedal Powered Business: Turning Human Power into Profit
The energy transferred from biker to bike doesn’t necessarily have to create forward motion: it can be put to other uses. A few entrepreneurs around the world have seen the profit potential in pedaling: here are a handful of businesses powering themselves at least partially by human power.