Vision Impairment

Yellow sign for audible crossing signal on post at intersection in New York City with one person walking on sidewalk in background.

90% of NYC Intersections Lack Audible Crossing Signals for Blind Pedestrians

People with vision impairments rely on a complex network of tactile and audible signals to navigate cities.

March 9, 2026 - Bloomberg CityLab

Low view of person with vision impairment cane walking through crosswalk.

Making Autonomous Vehicles Safer for Blind Pedestrians

A team of researchers is developing a dataset to fill a critical gap in self-driving cars’ learning models.

February 9, 2025 - University of Maryland

Man with sunglasses and cane sits on bus stop shelter bench.

Making Trip Planning Easier for Vision-Impaired Transit Riders

The app provides navigation using audio and haptic cues to improve accessibility for people with low vision.

March 15, 2024 - Next City

Crosswalk button with illustration of visually impaired pedestrian

The Sound of Silence: Designing Electric Vehicles for Safety

Near-silent electric vehicles pose a danger to people with visual impairments, so engineers are studying ways to make the vehicles audible while maintaining the benefits of quieter streets.

August 17, 2022 - The New Yorker

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

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