Tim Halbur

Cathleen McGuigan, Newsweek's architecture critic, is disdainful of the hype surrounding green architecture, particularly because it so often doesn't address the main problems with land use: proximity to jobs and services, and oversized development.

The question, as WorldChanging's Adam Stein says, is whether it works well enough. A company called Zero Pollution Motors claims that its new, improved model will go 848 miles on one tank of compressed air.

How exurban expansion paves the way for the next housing crisis.

The first public hearing on how to shore up the MTA's finances was held on Monday. Congestion pricing was widely mentioned as part of the solution, but more will be necessary to maintain and expand the nation's largest transit system.

New York's Chinatown has been impenetrable to non-Chinese entrepreneurs for a century, but new glitzy bars and restaurants are beginning to push through. In a neighborhood that has suffered since 9/11, locals debate the merits of outsider investment.