Technology

Aerial view of traffic in a large intersection in North Carolina.

North Carolina Deploys 2,500 AI-Based Traffic Signals

The signals use AI to collect data and help traffic engineers make decisions and implement changes more quickly and effectively.

July 31, 2025 - Smart Cities Dive

The Thinker sculpture by Rodin installed outdoors.

The Basics of Artificial Neural Networks: What Urban Planners Should Know

Planetizen AI columnist Tom Sanchez takes us under the hood of the technology that drives many AI tools.

July 31, 2025 - Tom Sanchez

Downtown Los Angeles viewed from Echo Park with lake with artesian fountain in foreground.

A Vision for the Future: LA County Releases Draft Sustainability Plan

Los Angeles County has released the draft 2025 OurCounty Sustainability Plan — shaped by community input — and is inviting public feedback through August 22 to help guide the County’s path toward a more sustainable, equitable, and resilient future.

July 29, 2025 - Los Angeles County Chief Sustainability Office

"AI" logo with digital lines indicating smart city/AI over Chicago skyline.

What Is Artificial Intelligence?

Data-driven algorithms can help planners make more informed decisions, but the technology comes with its own risks of error, misuse, and built-in biases.

July 28, 2025 - Diana Ionescu

Dark blue Tesla sedan driving on freeway with green signs for San Francisco.

Tesla Announced Human-Assisted Robotaxi Launch in San Francisco — But State Regulators Say Otherwise

The electric carmaker appears to be both-sides-ing its impending launch, telling regulators it will have human drivers on board while touting the project as ‘robotaxis’ to investors.

July 27, 2025 - Wired

A New Orleans streetscape lined with mature Southern Live Oak trees.

Art in the Shade: Confronting Climate and Equity Through Creativity

Through powerful, multisensory installations, Roots of Cool uses art to illuminate Los Angeles’ climate and shade inequities, inviting visitors to imagine a more just, tree-filled future.

July 21, 2025 - Los Angeles Times

White May Mobility self-driving van with Lyft logo with Ponce Public Market sign in background in Atlanta, Georgia.

Atlanta, Dallas Area to Launch Robotaxi Rideshare Fleets

Lyft and Uber will begin including autonomous vehicles in their networks in Atlanta and Arlington, Texas starting later this year.

July 17, 2025 - Smart Cities Dive

White park shuttles with large Zion logo on side and red rock cliffs in background in Zion National Park.

Since Zion's Shuttles Went Electric “The Smog is Gone”

Visitors to Zion National Park can enjoy the canyon via the nation’s first fully electric park shuttle system.

July 15, 2025 - Reasons to Be Cheerful

Red and white "Wildfire Evacuation Route" sign on signpost.

Cal Fire Chatbot Fails to Answer Basic Questions

An AI chatbot designed to provide information about wildfires can’t answer questions about evacuation orders, among other problems.

July 10, 2025 - The Markup

Blue self-driving Ford Transit van shuttle in Jacksonville, Florida.

Jacksonville Launches First Autonomous Transit Shuttle in US

A fleet of 14 fully autonomous vehicles will serve a 3.5-mile downtown Jacksonville route with 12 stops.

July 7, 2025 - Smart Cities Dive

Blue sign with white gas pump symbol with electric plug and "EV"

‘Big, Beautiful Bill’ Guts EV Tax Credits

The bill eliminates federal subsidies for electric vehicle buyers and charging stations.

July 7, 2025 - Engadget

Map of Haussmann's redesign of Paris in the 1850s through 1870s under Napoleon III.

In Urban Planning, AI Prompting Could be the New Design Thinking

Creativity has long been key to great urban design. What if we see AI as our new creative partner?

June 30, 2025 - Tom Sanchez

Close-up of green and white sign for 1 hour EV charging station outdoors with tall palm trees in background against blue sky.

Judge Reverses Federal Funding Freeze for EV Infrastructure

A federal judge ordered the Trump administration to release funding for the National Electric Vehicle Infrastructure Program, a $5 billion program aimed at improving charging infrastructure.

June 25, 2025 - News From the States

Bird's eye view of busy urban intersection with bus lanes, traffic, and pedestrians.

How Understanding Near-Misses Can Improve Road Safety

Most road safety efforts are based on data about crashes that have already occurred. But important information can be gleaned from incidents when something almost went wrong, but didn’t.

June 24, 2025 - Cities Today

Close-up on white sign with green "Reserved Parking" letters and blue accessibility symbol.

Raleigh Pilots App-Based Feedback Program for Accessible Parking

The city is using the program to collect real-time information about accessibility issues and correct them quickly.

June 24, 2025 - GovTech

Low view of row of red, grey, and black Tesla electric cars.

Texas Safety Advocates Raise Alarm in Advance of Tesla Robotaxi Launch

The company plans to deploy self-driving taxis in Austin with no oversight from state or local transportation agencies.

June 23, 2025 - Streetsblog USA

Blue Austin public transit bus with graphic reading "I ride to keep the city clean and earth happy."

Austin Tests Self-Driving Bus

Autonomous buses could improve bus yard operations for electric fleets, according to CapMetro.

June 23, 2025 - Smart Cities Dive

Map of EV charging ports in rural U.S. communities.

The EV “Charging Divide” Plaguing Rural America

With “the deck stacked” against rural areas, will the great electric American road trip ever be a reality?

June 20, 2025 - The Daily Yonder

Large port with containers, cranes, and ships at dusk.

How Planners Can Help Cut Corporate Carbon

Up to 75 percent or more of many companies’ greenhouse gas emissions come from activities impacted by urban planning. Like it or not, planners are key players in mitigation. Technology can help.

June 16, 2025 - Devin Partida

White Waymo autonomous car driving fast down city street with blurred background at night.

Seattle's Plan for Adopting Driverless Cars

Equity, safety, accessibility and affordability are front of mind as the city prepares for robotaxis and other autonomous vehicles.

June 16, 2025 - Smart Cities Dive

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.