Technology

Why the Geography of Twitter Isn't So Revolutionary After All

Much has been made about the democratizing and geographic obliterating effects of Twitter, however new research shows how parochial Twitter's paths of communication actually are.

February 26, 2012 - NPR

Shop While You Stop: The Next Trend in Grocery Shopping

Eric Jaffe writes on the appearance of the grocery store of the future in an unlikely place, Philadelphia's SEPTA transit stations.

February 25, 2012 - The Atlantic Cities

Robotic Convenience Store Debuts in the U.S.

Popular in such countries as the Netherlands and Japan for some time, the first full service vending machine to be located in an apartment community in the United States has arrived in Fort Worth, Texas, reports Tim Blackwell.

February 23, 2012 - Property Management Insider

Foursquare Allows Users to See (and Search) Into the Future

Google and Yelp have changed the way people navigate their urban environment over the past several years by utilizing GPS to help users locate nearby goods and services. But what do you do when you want to search where you will be, not where you are?

February 16, 2012 - Fast Co. Design

Positive Train Control Set to Revolutionize Railroad Safety

A cutting-edge railroad collision avoidance system is being installed in Los Angeles. Dan Weikel and Richard Simon examine the system, and the reasons why the federal government is backing down from requirements to install the system nationwide.

February 14, 2012 - Los Angeles Times

The Rise of Peer-to-Peer Car Sharing

Writing in Time, Anita Hamilton examines the rise of peer-to-peer car sharing networks, and why, exactly, the world's largest car company would support such a system.

February 13, 2012 - Time

The Growing Appeal of Drinking From the Toilet

Felicity Barringer reports on the growing practice of recycling treated wastewater as drinking water in southwestern cities attempting to address diminishing water supplies.

February 12, 2012 - The New York Times

Data Sharing Seen as Crucial to the Future of Public Transit

When civic leaders from around the world gathered for Vancouver's 2012 Cities Summit last week, urban transport was on everyone's lips, and information sharing was seen as the key to unlocking future successes.

February 9, 2012 - Vancouver Observer

How to Survive An Earthquake in the Bay Area

When the Big One strikes the Bay Area you'll want to be on the new eastern span of the Bay Bridge, set to open next year. Its flexibility will allow it to ride the earthquake.

February 9, 2012 - The New York Times

Will a Liberated Workforce Still Need Cities?

Kaid Benfield investigates the rise of a more independent and nimble workforce, and ponders what the new economy means for the shape of cities as we enter an urban epoch

February 9, 2012 - Switchboard

Why Your Cell Phone is the Most Promising Transportation Planning Tool

Emily Badger reports on the growing importance of the cellular phone, and particularly their location tracking capabilities, as the next most essential transportation planning tool.

February 6, 2012 - The Atlantic Cities

Top 8 Facadist Renovations, from Melbourne to Bucharest

Facadism is often criticized for its awkward juxtapositions, but here are eight of the nicest facadist renovations from around the world, according to Stephen Smith.

February 4, 2012 - International Business Times

Thinking About Sustainability on a Global Scale

In an opinion piece, noted economist Jeffrey Sachs explores what it will take to achieve the 'triple bottom line' of sustainable development, which the UN puts at the top of the global agenda.

February 1, 2012 - Project Syndicate

Sidestepping Zoning to Build Green in NYC

Even in New York City, it's a pain to try to "green" a building with insulation, overhangs, and other methods that violate zoning. Katharine Jose reports on the Zone Green Text Amendment, which addresses such impediments, and the team behind it.

January 31, 2012 - Capital New York

California Passes Historic Zero Emission Vehicle Regulations

The CA Air Resources Board unanimously approved new rules that require 15% of new vehicles sold in the state to emit zero emissions and require conventional vehicles to reduce smog and climate emissions by 75% and 50%, respectively, by 2025.

January 30, 2012 - San Jose Mercury News

There are 4,114 Intersections in LA, and He Controls Them All

Jon Bruner profiles Los Angeles Department of Transportation Engineer Edward Yu, and the ATSAC system run by Yu and his team, which controls the timing of traffic lights at each of the city's 4,114 intersections.

January 27, 2012 - Forbes

Smarter Transit Routes Through Twitter?

John Pavlus reports on Eric Fischer's use of Twitter's geotagging feature to map the most highly trafficked thoroughfares in several cities. The results are fascinating, and beautiful.

January 25, 2012 - Fast Company Co.Design

Younger Auto Consumers Boost Hybrid Vehicle Demand

A new survey provided some good news for the alternative technology sector of the auto market: younger consumers prefer hybrids and other electrified vehicles over conventional vehicles, especially fuel-inefficient ones.

January 25, 2012 - Bloomberg News

Zappos Founder "Trades Shoes for Urban Planning"

Zappos founder Tony Hsieh and his team went from designing a new campus to an entirely new collaborative city in downtown Las Vegas for Zappos employees and other emerging members of the creative class.

January 23, 2012 - CNN Money - Fortune Tech

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.