World

Brian Wilt, a data scientist at Jawbone, the company behind many fitness trackers, aggregated sleeping patterns of people across the world to see how people's sleeping cycles compare.
21 hours ago   Vox
Joel Kotkin says that despite the fashion for density among urban planners, the future relies on "dispersion" and focusing on developing small and mid-range cities.
May 8, 2011   New Geography
Cities are becoming smarter, as buildings and infrastructures become retrofitted with sensory technology. The question this raises is how this will change our perception of the public sphere, according to Martijn de Waal.
May 7, 2011   The Mobile City
The U.N.'s population division has increased their world population projection, previously set to peak at mid-century at 9 billion. Now they say it will continue growing to reach 10.1 billion by 2100, with Africa tripling its numbers.
May 5, 2011   The New York Times - World
Planetizen intern Victor Negrete explains how he made the choice to attend planning school, and the thought process he went through deciding which schools to apply for, and ultimately to attend. Exclusive
May 4, 2011  By Victor Negrete
One of the problems with switching to electric cars is the range of the vehicles per charge. But what if the roads themselves provided a constant charge, like a third rail?
May 4, 2011   Txchnologist (GE)
In this article, Roberta Brandes Gratz argues that demolition-based strategies are not an effective way for shrinking cities to promote revitalization. Instead, she cites a recent auction of blighted homes in New Orleans as a better alternative.
May 2, 2011   Citiwire
Zach Patton details the effects of Seattle's zoning regulation which allows for the construction of "backyard cottages." These cottages, writes the author, are a viable way to increase urban density and provide affordable housing.
May 2, 2011   Governing
Raymond Hain says the arguments in favor of New Urbanism are often "murky", and design is in the eye of the beholder. but is there a deeper, philosophical foundation for New Urbanism?
May 2, 2011   The Witherspoon Institute
The US State Department Bureau of Overseas Building Operations plans to release new guidelines for design excellence to inform the architecture of embassies around the world.
May 2, 2011   Architectural Record
Planners have embraced "1/4th of a mile" as the official distance that people are willing to walk to take transit. But why is that the measure, and is it accurate?
May 1, 2011   Human Transit