Why a Failed ‘Smart City’ Is Still Relevant

A Google-backed proposal to turn an underused section of Toronto waterfront into a tech hub holds relevant lessons about privacy and data.

1 minute read

May 23, 2025, 7:00 AM PDT

By Diana Ionescu @aworkoffiction


Aerial view of dense urban center with lines indicating smart city concept.

tampatra / Adobe Stock

Five years after the failure of Google-affiliated Sidewalk Labs’ proposal to build a hyperconnected, tech-forward planned community in Toronto, Stephen Goldsmith reflects on the lessons that planners learned — and forgot — from the experiment.

For Goldsmith, the project created questions about privacy, digitally connected cities, and data handling. “If anything, the landscape has only gotten more complex, dispersed and high-stakes.”

New mobility services, connected vehicles and on-demand deliveries track the movements of people and goods across cities. An explosion of video cameras, license plate readers, drones and biometric tools monitor public spaces and promise better safety and enforcement. Sensor networks optimize services by capturing endless data streams on peoples’ health, energy use, parking and more.

Goldsmith argues that, while there is a net benefit to the growth of this technology, civic leaders must take proactive steps to protect citizens’ privacy and understand how data is being captured, monitored, and used. Cities must also “set clear policies for external partners” and offer complete transparency around data collection.

For Goldsmith, “When it comes to balancing technology’s benefits and risks in urban environments, the story is just getting started, and local leaders need to keep up with it.”

Thursday, May 22, 2025 in Governing

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Use Code 25for25 at checkout for 25% off an annual plan!

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 4, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

White and yellow DART light rail train in Dallas, Texas with brick building in background.

DARTSpace Platform Streamlines Dallas TOD Application Process

The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

May 28, 2025 - Mass Transit

Worker in hard hat stands in front of oil pipeline under construction with yellow heavy equipment.

Supreme Court Ruling in Pipeline Case Guts Federal Environmental Law

The decision limits the scope of a federal law that mandates extensive environmental impact reviews of energy, infrastructure, and transportation projects.

June 5 - NPR

White, yellow, and blue Dallas Streetcar at station in downtown Dallas, Texas.

Texas State Bills to Defund Dallas Transit Die

DART would have seen a 30% service cut, $230M annual losses had the bills survived.

June 5 - Plano Star Courier

Collage of three photos of Team England cricket players taking green Lime bike share bikes to a game.

Bikeshare for the Win: Team Pedals to London Cricket Match, Beats Rivals Stuck in Traffic

While their opponents sat in gridlock, England's national cricket team hopped Lime bikes, riding to a 3-0 victory.

June 5 - The Straits Times

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.