Technology

Close-up of car dashboard with 118 mi range.

Study: Average EV Drivers Use Just 12.6% of Car’s Range

‘Range anxiety’ contributes to people’s hesitation about EVs — but hardly anyone need the range they think.

August 24, 2025 - Inside EVs

View from bus-mounted AI-assisted camera identifying vehicles parked in red designated bus lane.

AI-Powered Bus Lane Cameras Are Speeding up Buses by up to 36%

More cities are turning to automated enforcement to keep bus lanes clear of cars and improve service.

August 19, 2025 - Fast Company

White Waymo self-driving car at intersection in San Francisco with pedestrians taking photos from sidewalk.

4 States, DC Enacted Robotaxi Laws This Year

As autonomous carmakers deploy self-driving cars in more cities, states are scrambling to regulate the technology.

August 15, 2025 - Governing

People waiting at a Chicago bus stop.

Chicago Transit Authority Plans to Banish ‘Ghost Buses’

The CTA is implementing changes to its tracking technology that will more accurately display bus arrival times and track bus reroutes and delays.

August 14, 2025 - Streetsblog Chicago

Clear glass with water being poured in against blue background.

Texas City to Test Waste Heat-to-Water Generation System

The technology harnesses waste heat to produce clean drinking water.

August 14, 2025 - Smart Cities Dive

Young people at a bus stop all looking at their smartphones.

Opinion: Smartphone Dependency Mirrors Car-Centric Development

Decades ago, we started building a society based around car ownership, making it difficult to navigate U.S. cities without one. Are we making the same mistakes with smartphones?

August 11, 2025 - Next City

Oil refinery sillhouetted against evening sky.

Building a Just Energy Transition

A new book outlines a “four-plus pillars” framework for phasing out fossil fuels while addressing systemic inequities, emphasizing public support, dedicated funding, economic diversification, coalitions, and reforms that dismantle extractive systems.

August 11, 2025 - Inequality.org

Aerial view of the Atlanta Beltline walking and biking trail with mid-rise buildings on either side.

Mapping Georgia’s Urban Forests

Georgia Tech’s latest urban canopy assessment for Atlanta uses high-resolution mapping and a Potential Planting Index to guide data-driven tree preservation.

August 11, 2025 - Georgia Tech News Center

Tesla Model S dashboard with digital panels.

Tesla Found Partly Liable in Fatal Autopilot Crash

The Miami ruling is the first to find the company partly responsible in a crash that killed one pedestrian and injured another.

August 10, 2025 - Wired

Map of 10 best and worst states for internet provider competition.

Do You Live in an ISP Monopoly?

Almost 9 million Americans live in an area with only one option for internet providers.

August 8, 2025 - Reviews.com

White Waymo self-driving vehicle in front of Phoenix Convention Center.

What Happens When a Robotaxi Gets Pulled Over?

In Phoenix, a police officer who pulled over a Waymo driving in the wrong lane was “unable to issue citation to computer.”

August 5, 2025 - Arizona Republic

Birmingham, Alabama

How Data is Helping Protect Campus Trees

The University of Alabama at Birmingham is using GIS technology, student engagement, and sustainability-driven planning to manage and protect its nationally recognized urban forest.

August 4, 2025 - UAB Reporter

Electric vehicle charging station with white cars plugged in

Charging Ahead: Why EV Infrastructure Is Still Expanding Despite Market Uncertainty

Electrify America is forging ahead with major charging network expansions, confident that long-term demand will keep rising despite short-term EV market and policy disruptions.

August 4, 2025 - Inside EVs

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

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.

Senior Planner

City of Thousand Oaks

Community Development Director

City of Wisconsin Rapids

Professor of Urban Planning

Harvard University Graduate School of Design

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.