David Zipper December 22, 2025 2025, CityLab When It Comes to US Transportation, 2025 Had Some Wins, Too David Zipper December 22, 2025 2025, CityLab Despite Washington’s headwinds, many cities and states made transportation safer, cleaner, and better this year
David Zipper September 15, 2025 2025, Vox A self-driving car traffic jam is coming for US cities David Zipper September 15, 2025 2025, Vox A few ways cities can future-proof themselves for the self-driving era.
David Zipper July 2, 2025 2025, CityLab What Gothenburg Got Out of Congestion Pricing David Zipper July 2, 2025 2025, CityLab Congestion pricing can only do so much if a city that doesn’t have much traffic to start with
David Zipper July 12, 2024 CityLab, 2024 How Subway Riders Will Pay for NYC’s Congestion Pricing Halt David Zipper July 12, 2024 CityLab, 2024 After killing congestion pricing, NY Gov Hochul wants the MTA to focus on system expansion, not maintenance. Bad idea.
David Zipper June 11, 2024 2024, Vox Business owners are buying into a dumb myth about driving David Zipper June 11, 2024 2024, Vox Small business owners regularly overestimate the share of customers who drive
