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Innovations in the Green City Movement

Posted by: Nate Berg

16 February 2008 - 5:00am

This slideshow from Popular Science shows case studies of some of the country's greenest cities and how they are achieving environmental sustainability.

A look at Oakland's zero-emission bus, Chicago's hydropower generation, rooftop solar power generators in San Francisco, geyser power in Santa Rosa, California, power from sewage in Salt Lake City, and tidal power generation in New York City.

Full Story: How America's Greenest Cities Got Green
Source: Popular Science, February 8, 2008
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In recent years, some public officials and civic leaders have begun to question the existing models for dealing with homelessness, arguing that the persistence of the problem shows that what has been done up until now isn't working.
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