David Zipper September 15, 2025 2025, Vox, Featured A self-driving car traffic jam is coming for US cities David Zipper September 15, 2025 2025, Vox, Featured A few ways cities can future-proof themselves for the self-driving era.
David Zipper August 28, 2024 2024, Slate, Featured How America Can Break Its Highway Addiction David Zipper August 28, 2024 2024, Slate, Featured Here's how the US can kick its wasteful, destructive habit of building ever-wider highways
David Zipper November 3, 2022 2022, CityLab, Featured US Traffic Safety Is Getting Worse, While Other Countries Improve David Zipper November 3, 2022 2022, CityLab, Featured Why are Americans 2.5x to 4x more likely to die in a crash than those in other rich countries?
David Zipper October 22, 2021 2021, Featured, Washington Post Five Myths About Highways David Zipper October 22, 2021 2021, Featured, Washington Post Why five common myths about highways are just that — myths.
