What if you could take the two commodities that we don't seem to be running out of-sunlight and seawater-and transform them into what we increasingly are short on, namely food and freshwater? That's the vision behind the London-based company Seawater Greenhouse, whose technology is the basis of the Sahara Forest Project, a 10-acre demonstration center along Jordan's Red Sea coast that's expected to produce freshwater, food, energy, and biomass beginning in 2015.
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