Which Types of Traffic Signals Are the Safest?

New York rates four common options.

AP Photo/Alexander F. Yuan

Why 2,000 Passengers Just Rioted at an Airport in China

Signs were knocked down and computers were smashed. 


The Difficulty of Mapping Transit 'Deserts'

It's always going to be hard to fill gaps, but locating them is a key first step.

Associated Press

A Guide to Getting Around Sochi During the Games

Including a fancy new $8.7 billion rail line.

Flickr/Colleen Kelly

Taxi Drivers Miffed Over Uber and Lyft Just Sued the City of Chicago

They say they're trying to protect riders.


Paris's Abandoned Métro Stations, Reimagined as Theaters and Pools

Ideas for putting the city's "ghost stations" to good use. 


The Real Barriers to Abundant, All-Day Transit Service

Despite clear benefits, too many transit agencies seem to be hanging by a thread.

Nolan Levenson

Far Beyond Rush Hour: The Incredible Rise of Off-Peak Public Transportation

Transit agencies across the country are realizing they need to push past key commute times.


How Long Can a Cop Keep You After a Traffic Stop? No One's Sure

One of the murkiest areas in Fourth Amendment law.

Nathan Keay/MCA Chicago

These Scratch-Off Ads Give Commuters Something to Do at the Bus Stop

They reveal art underneath. 


New York's Cyclists Are Getting Better at Following the Rules

A new study suggests that the way people ride is changing – for the better.

Wikimedia Commons/Shutterstock

A Very Brief History of Why Americans Hate Their Commutes

From horse-drawn carriages to the resurgence of downtowns.


Why Telecommuting Really Matters, in 6 Charts

And what its rise means for urban transportation systems moving forward.


9 Reasons the U.S. Ended Up So Much More Car-Dependent Than Europe

Understanding mistakes of the past can help guide U.S. transportation policy in the future.

Welcome to The Future of Transportation

Our new series exploring how U.S. cities are reinventing the way we navigate them.

digitalmatatus/Civic Data Design Lab MIT

This Is What Informal Transit Looks Like When You Actually Map It

An experiment from Nairobi with implications for the urbanizing world.

Associated Press

The 'Mass Transit' Super Bowl's Mass Transit Was a Serious Disappointment

Poor planning led to overheated stations and overcrowded platforms.

Courtesy of Liz Patek/Flickr

New York Fights to Set Its Own Speed Limits

Right now, the city can't reduce speeds on pedestrian-heavy roads. But advocates are hoping to change that.