Though there's a delicate balance to strike between access and speed.
Two separate road networks: one running between cities and one running within them.
Charging tech companies to use city stops opens up a discussion about who else should pay to hog the street.
A GAO report finds that consumers may not know all the privacy risks that come with GPS tracking.
Paved mileage seems to have leveled off between 2008 and 2011.
More proof that 'on-time' performance metrics don't actually tell us very much.
As bicycling gains in popularity, more cities will have to confront the question.
It's not too soon to start discussing how to keep the Highway Trust Fund from bankruptcy.
But one website for all riders in the metro area is only a start.
But merely providing the service isn't enough. It needs to work well, too.
A carefully controlled study of the Expo line shows that vehicles miles dropped 40 percent.
The city must decide soon whether to keep the project going — or pay back $45 million in federal funding.
Playdope connects people whose paths through the city overlap.
Five image pairs — and simple rules — courtesy of New York City.
A recent court ruling demands a clear plan to pay for the line — likely one that doesn't involve federal money.
Charles Montgomery's new book finds the intersection of urban policy and well-being.
The city is locked in a bewildering debate, with transit funding at stake.
High tolls can keep a transportation network efficient and equitable. Right now, the city's system accomplishes neither.
New research shows that the brain's "place cells" fire when we recall an event.