1.0 link 104192 http://www.huffingtonpost.com/jacqueline-leo/food-fuel-and-farming-the_b_104192.html Sometimes, the answer to a complex problem is so simple, so elegant that you wonder why you didn't think of it yourself. That was my reaction yesterday as I sat at the World Science Festival Summit and listened to Columbia University professor Dickson Despommier describe an ingenious idea that could ultimately ease the world's food, water, and energy crises.

"The Living Tower" by SOA Architects

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