NYTimes: Opinionator Blog

February 14, 2010, 7am PST
Writing for <em>The New York Times</em>, Timothy Egan takes a look at some of the empty cities that were abandoned after the housing crash, and why they will be the slums of tomorrow.
NYTimes: Opinionator Blog
February 4, 2010, 6am PST
Allison Arieff takes a look at some of the ways GIS and other data-visualization technologies can help to address urban problems.
NYTimes: Opinionator Blog