Sustainable Cities

This piece from Scientific American looks at plans for three "eco-cities".

Portland, Oregon, has again been named the most sustainable city in the U.S. in a recent ranking.

A remnant of Robert Moses' famous push to raze neighborhoods and build highways in their place, the Sheridan Expressway is ripe for revitalization. A local advocate believes that now "the stars are aligned" for it to happen.

Awareness is increasing of the evils of the ubiquitous plastic water bottle. Elizabeth Royte suggests a solution- the return of the public fountain, a neglected staple of yesteryear.