Big Questions, Big Ideas: The Sustainable City with Steven Cohen

Many urban places are already investing in the infrastructure of the future-systems devoted to renewable energy, energy efficiency, mass and personal transit, and advanced sewage and waste management. But the modern city still has a long way to go.
Steven Cohen, executive director of the Earth Institute and a professor at SIPA, talks about some of the characteristics of a sustainable city as well as the lifestyle changes associated with living in it.

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very good and informative