Open data and smart devices will be the cornerstones of tomorrow's urban mobility.
The answer depends in large part on whether we own autonomous vehicles or share them.
Envisioning a system in which private services, transit agencies, and local businesses all share a fleet.
Questions over just who can be held liable in the "sharing economy" are coming to a head.
A host of services now enable people who don't own cars to still use them. Is that just as bad?
Some people just don't know how to share, let alone bike-share. So what do we do about them?
It helps cities cut car ownership, and it might even support a broader transit network.
An old idea at the heart of cities will be integral to fitting millions more people inside of them in the 21st century.