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Special Report

Urban Visions: The Future of Cities

What will population centers look like in 20 years' time? Innovations in transportation, energy production and technology will have to keep pace with a host of challenges

  • June 15, 2010
The Future of Cars

The Future of Cars

Industry leaders look way down the road

November 1, 2009 — THE EDITORS

What Is the Smart Grid?

Updating the aging electricity grid may save money, energy and greenhouse gas emissions

May 10, 2010

Encourage Walking with Urban Planning

People take cars for walkable trips in part because such trips are boring and unattractive. Better design of the urban environment could create more pedestrians. Karen Hopkin reports

June 3, 2010