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Edible Algae Coming to a Rooftop Near You?

Date:
August 27, 2013
Source:
AFP / Powered by NewsLook.com
Summary:
On a hotel rooftop in Bangkok, dozens of barrels of green liquid bubble under the sun -- the latest innovation in urban farming. It may not look like it, but this green goo is an algae called spirulina -- a rich source of protein, antioxidants and nutrients.
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