The length of American interstates, as the crow flies and the truck drives
It turns out a lot of people think like Millennials, whatever their age.
Including businesses, property owners and pedestrians.
The down side of high-tech.
The Washington Post bike lane quiz!
A half-serious calculation.
We'd never build networks that look like this for cars.
Transit providers that serve the same region should be seamless.
A map shows where carbon emissions are the greatest
How the world's biggest metro systems size up
How the hidden costs of transportation influence what's truly affordable.
Get ready to experience the U.S. like you never have before.
What luxury private transit could mean for people who ride the public bus.
In New York, this happens more often than you'd think.
"You can't have a person driving a two-ton death machine."
Sydney to Dallas, and 19 other ridiculously long non-stop flights
How to get a lot more economic impact out of 200 square feet of asphalt.
The last holdouts — cab drivers — are increasingly adopting the technology.
Crashes, injuries and fatalities have plummeted in London's congestion pricing zone.
When "turn right in 200 feet" is not good enough.