Growing Skyscrapers: The Rise of Vertical Farms

March 10, 2010 • Daily Email Recap

Thanks to Jim Poyser for this article on Vertical Farming.
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Together the world’s 6.8 billion people use land equal in size to South America to grow food and raise livestock—an astounding agricultural footprint. And demographers predict the planet will host 9.5 billion people by 2050. Because each of us requires a minimum of 1,500 calories a day, civilization will have to cultivate another Brazil’s worth of land—2.1 billion acres—if farming continues to be practiced as it is today. That much new, arable earth simply does not exist. To quote the great American humorist Mark Twain: “Buy land. They’re not making it any more.”

For full article, visit:
http://www.scientificamerican.com/article.cfm?id=the-rise-of-vertical-farms


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