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High-rise farms: the future of food?

July 11, 2009
By John Roach for National Geographic News

July 11, 2009

By John Roach for National Geographic News

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July11, 2009 — Salads of the future may still be served in bowls, but their ingredients might be grown in skyscrapers.

July11, 2009 — Salads of the future may still be served in bowls, but
their ingredients might be grown in skyscrapers. | READ MORE