David Zipper

Contributor

David Zipper is a visiting fellow at Harvard Kennedy School, focusing on urban mobility and tech. His work has also appeared in Slate, Car and Driver, and CityLab.

Not So Fast

A Move for Driverless Mass Transit Hits Speed Bumps

Aug 18, 2020 7:00 AM

Perk & Ride

Transit Agencies Think Rewards Programs Can Bring Back Riders

Jul 7, 2019 7:00 AM