Technology

Close-up of person riding green and white Lime e-scooter.

NYC E-Scooter Program Threatened Despite High Ridership

Rental scooters in Queens and the Bronx provided close to two million trips in 2024, with many trips starting or ending near transit. Some city officials want to remove them.

January 2, 2025 - StreetsBlog NYC

Oil well pumpjack sillhouetted against a bright pink sunset sky.

Upcoming Conference Spotlights California's Orphan Wells

The 2025 Orphan & Idle Wells California Conference will address the environmental, economic, and public health challenges of abandoned oil and gas wells, focusing on remediation strategies, regulatory frameworks, and community-centered solutions.

December 31, 2024 - Energy Conference Network

White Waymo self-driving car on street in San Francisco, California.

Waymo Robotaxis Often Fail to Stop for Pedestrians

One journalist recorded more than a dozen instances of Waymo autonomous cars speeding by when he tried to cross the street.

December 31, 2024 - The Washington Post

Oil well in prairie landscape.

Reclaiming Oil Wells for Renewable Energy in Rural Colorado

A company is seeking to repurpose abandoned oil wells in Pierce, Colorado, to create a cost-effective geothermal energy system that could heat and cool local buildings, reduce emissions, and serve as a model for sustainable energy nationwide.

December 31, 2024 - Fast Company

Conveyor belt in industrial recycling center with plastic materials.

Recycling’s Real Impact: Challenges, Misconceptions, and the Path Forward

Recycling offers modest environmental benefits but faces significant challenges in effectiveness and scalability, requiring systemic changes like reducing plastic production and exploring alternative waste reduction strategies.

December 31, 2024 - The Independent

Worker in white hard hat and yellow safety jacket holds tablet in front of large electrical utility installation.

Smart Cities and Utilities: Enhancing Energy Efficiency Through IoT Integration

Learn how IoT integration in utilities is boosting energy efficiency in smart cities, aiding urban planners in sustainable development.

December 25, 2024 - Devin Partida

Street scene in Portland, Oregon

Portland Traffic Deaths Surpass 2022 Number

This year, 69 people have died in traffic crashes in Portland, Oregon, nearly twice as many as in 2018, when the city began its Vision Zero program.

December 25, 2024 - KATU.com

Houses on Lake Michigan shore with yellow "Keep Off Rocks" sign.

How US Cities Can Prepare for Climate Disasters

Resilience, encompassing infrastructure, governance, economic strength, and social cohesion, is critical for cities to mitigate rising climate risks like flooding, wildfires, and heat, ensuring long-term recovery and adaptability.

December 24, 2024 - The Washington Post

Scenic seasonal landscape from above aerial view of a small town in countryside Cleveland, Ohio.

Planetizen’s Top Posts of 2024

The most-read articles on Planetizen in 2024.

December 24, 2024 - Diana Ionescu

Old oil well with red brick building in the background.

AI Uncovers Forgotten Oil Wells: A High-Tech Solution to Environmental Hazards

Researchers are using artificial intelligence, drones, and sensors to locate and assess undocumented orphaned oil and gas wells, addressing their environmental and climate risks by identifying high-priority sites for plugging and methane mitigation.

December 22, 2024 - Berkeley Lab

Woman wearing beanie leaning down over grass covered with fall leaves using tablet to identify plants.

Detecting Invasive Species Early Through Citizen Science

Community science platforms like eBird and iNaturalist enhance early detection of invasive species, complementing professional surveillance and highlighting the need for stronger collaboration between the public and official authorities.

December 22, 2024 - Relational Thinking

Close-up of green permeable street with concrete lattice over soil and grass.

How Cities Are Adopting Green Solutions to Combat Flooding

Cities are increasingly adopting nature-based solutions like floodable parks and green roofs to combat flooding, offering cost-effective, multifunctional benefits while requiring careful planning and integration with traditional infrastructure.

December 22, 2024 - Time Magazine

Electric Cars

Federal Government May Make About-Face on EV Purchases

The incoming administration appears poised to slash funding for electric vehicles and charging infrastructure.

December 19, 2024 - Wired

Interior of autonomous car with large map screen on road.

Trump Transition Team Recommends Nixing Car Crash Reporting Rule

A rule requiring reporting of crashes involving driver assistance technology has faced strong opposition from Tesla and other automakers.

December 19, 2024 - Reuters

Trolley bus in San Francisco, California.

San Francisco Tops ‘Urban Mobility Readiness’ List

An annual analysis of global cities assesses public transit, technology, and sustainability.

December 12, 2024 - Bloomberg CityLab

Cyclist on folding bike riding next to silver car on city street.

Bike-Mounted Sensor Could Improve Safety for Cyclists

A new camera technology can detect when vehicles pass too close to people on bikes.

December 12, 2024 - Streetsblog USA

White Cruise autonomous vehicle on street in San Francisco, California.

GM Nixes Robotaxi Division

The company suspended the Cruise self-driving taxi service late last year after a vehicle struck and seriously injured a pedestrian.

December 12, 2024 - Smart Cities Dive

Two grey cars parked nose to nose, one taller than the other, on city curb with parked bicycle visible on sidewalk.

Tall Vehicles: Unsafe at Any Speed

Vehicles with taller front-end designs are more likely to injure pedestrians even when traveling at lower speeds.

December 11, 2024 - Streetsblog USA

Close-up of front corner of grey Rivian truck with charger plugged in.

Rivian Joins Movement Toward Universal EV Charging

As more automakers like Tesla, Ford, and Rivian make their charging infrastructure compatible, the shift could lead to the faster development of a nationwide EV charging network.

December 10, 2024 - Smart Cities Dive

Tall mature green trees lining a concrete walkway next to a street with multistory apartment buildings on other side and sun filtering through the leaves.

Mapping a Greener Future: Cal Poly Tackles Urban Canopy Challenges

Cal Poly, in partnership with Cal Fire, is leading the development of California’s new Strategic Plan for Urban Forestry, combining advanced data tools and interdisciplinary collaboration to expand tree canopy cover.

December 9, 2024 - Cal Poly News

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

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.