We need smarter cities, not “smart cities”


Article by Riad Meddebarchive and Calum Handforth: “This more expansive concept of what a smart city is encompasses a wide range of urban innovations. Singapore, which is exploring high-tech approaches such as drone deliveries and virtual-reality modeling, is one type of smart city. Curitiba, Brazil—a pioneer of the bus rapid transit system—is another. Harare, the capital of Zimbabwe, with its passively cooled shopping center designed in 1996, is a smart city, as are the “sponge cities” across China that use nature-based solutions to manage rainfall and floodwater.

Where technology can play a role, it must be applied thoughtfully and holistically—taking into account the needs, realities, and aspirations of city residents. Guatemala City, in collaboration with our country office team at the UN Development Programme, is using this approach to improve how city infrastructure—including parks and lighting—is managed. The city is standardizing materials and designs to reduce costs and labor,  and streamlining approval and allocation processes to increase the speed and quality of repairs and maintenance. Everything is driven by the needs of its citizens. Elsewhere in Latin America, cities are going beyond quantitative variables to take into account well-being and other nuanced outcomes. 

In her 1961 book The Death and Life of Great American Cities, Jane Jacobs, the pioneering American urbanist, discussed the importance of sidewalks. In the context of the city, they are conduits for adventure, social interaction, and unexpected encounters—what Jacobs termed the “sidewalk ballet.” Just as literal sidewalks are crucial to the urban experience, so is the larger idea of connection between elements.

Truly smart cities recognize the ambiguity of lives and livelihoods, and they are driven by outcomes beyond the implementation of “solutions.”

However, too often we see “smart cities” focus on discrete deployments of technology rather than this connective tissue. We end up with cities defined by “use cases” or “platforms.” Practically speaking, the vision of a tech-centric city is conceptually, financially, and logistically out of reach for many places. This can lead officials and innovators to dismiss the city’s real and substantial potential to reduce poverty while enhancing inclusion and sustainability.

In our work at the UN Development Programme, we focus on the interplay between different components of a truly smart city—the community, the local government, and the private sector. We also explore the different assets made available by this broader definition: high-tech innovations, yes, but also low-cost, low-tech innovations and nature-based solutions. Big data, but also the qualitative, richer detail behind the data points. The connections and “sidewalks”—not just the use cases or pilot programs. We see our work as an attempt to start redefining smart cities and increasing the size, scope, and usefulness of our urban development tool kit…(More)”.

Aligning investment and values: How an Economic Value Atlas can map regional strategies


Report by Adie Tomer and Caroline George: “Traditional built environment and economic development practices are falling short in the face of a convergent set of environmental, economic, and social challenges. With each passing year, more communities find themselves vulnerable to extreme weather events; income disparities continue to rise, leaving too many households unable to afford essential services; and employers, especially many young and minority-owned businesses, often struggle to find talented workers and access financial capital. 

Public, private, and civic leaders increasingly recognize that achieving inclusive growth and designing resilient communities require more than recruiting out-of-town businesses or attempting to reduce highway congestion. Those leaders need a new kind of policy playbook—one that addresses the cross-sectoral challenges regions face and designs strategies across disciplines.  

An Economic Value Atlas, or EVA, is part of that playbook. An EVA is a regional engagement, value-setting, and measurement process culminating in an interactive regional map that indexes neighborhood-level, value-based performance metrics. The overall framework helps practitioners delve into geographic disparities in how the region is living up to its values—opening the door to more equitable, place-based decisionmaking for business, infrastructure, and land use purposes…

The EVA framework consists of five phases of work, each of which can be adjusted based on unique local conditions: 

  • The EVA’s leadership team sets a stakeholder table with a diverse collection of regional voices to serve as the board of directors for the EVA process. 
  • The leadership team and stakeholder table develop a shared vision—a collection of specific long-term goals a region would like to achieve. 
  • A research-driven team translates values into indicators and metrics using sets of categorical indicators and quantitative metrics that reflect the goals stakeholders would like to achieve. 
  • A coding team develops and launches EVA software, which uses dynamic and flexible data to benchmark neighborhood performance relative to regional goals. 
  • The leadership team works with government and civic leaders to inform and guide policy and investment decisions using EVA outputs

Critically, the EVA framework is designed to deliver results…(More)”

A New Model for Saving Lives on Roads Around the World


Article by Krishen Mehta & Piyush Tewari: “…In 2016, SaveLIFE Foundation (SLF), an Indian non-profit organization, introduced the Zero Fatality Corridor (ZFC) solution, which has, since its inception, delivered an unprecedented reduction in road crash fatalities on the stretches of road where it has been deployed. The ZFC solution has adapted and added to the Safe System Approach, traditionally a western concept, to make it suitable for Indian conditions and requirements.

The Safe System Approach recognizes that people are fallible and can make mistakes that may be fatal for them or their fellow road-users—irrespective of how well they are trained.

The ZFC model, in turn, is an innovation designed specifically to accommodate the realities, resources, and existing infrastructure in low- and middle-income countries, which are vastly different from their developed counterparts. For example, unlike developed nations, people in low- and middle-income countries often live closer to the highways, and use them on a daily basis on foot or through traditional and slower modes of transportation. This gives rise to high crash conflict areas.

Some of the practices that are a part of the ZFC solution include optimized placement of ambulances at high-fatality locations, the utilization of drones to identify parked vehicles to preemptively prevent rear-end collisions, and road engineering solutions unique to the realities of countries like India. The ZFC model has helped create a secure environment specific to such countries with safer roads, safer vehicles, safer speeds, safer drivers, and rapid post-crash response.

The ZFC model was first deployed in 2016 on the Mumbai-Pune Expressway (MPEW) in Maharashtra, through a collaboration between SLF, Maharashtra State Road Development Corporation (MSRDC), and automaker Mahindra & Mahindra. From 2010 to 2016, the 95-kilometer stretch witnessed 2,579 crashes and 887 fatalities, making it one of India’s deadliest roads…(More)”.

Satellites zoom in on cities’ hottest neighborhoods to help combat the urban heat island effect


Article by Daniel P. Johnson: “Spend time in a city in summer and you can feel the urban heat rising from the pavement and radiating from buildings. Cities are generally hotter than surrounding rural areas, but even within cities, some residential neighborhoods get dangerously warmer than others just a few miles away.

Within these “micro-urban heat islands,” communities can experience heat wave conditions well before officials declare a heat emergency.

I use Earth-observing satellites and population data to map these hot spots, often on projects with NASA. Satellites like the Landsat program have become crucial for pinpointing urban risks so cities can prepare for and respond to extreme heat, a top weather-related killer.

Among the many things we’ve been able to track with increasingly detailed satellite data is that the hottest neighborhoods are typically low-income and often have predominantly Black or Hispanic residents….

With rising global temperatures increasing the likelihood of dangerous heat waves, cities need to know which neighborhoods are at high risk. Excessive heat can lead to dehydration, heat exhaustion, heat stroke and even death with prolonged exposure, and the most at-risk residents often lack financial resources to adapt.

Map of Chicago showing how heat deaths clustered in the urban core during the 1995 heat wave.
The July 1995 Chicago heat wave was blamed for over 739 deaths in a five-day period. Most victims were poor and elderly people who lacked air conditioning or feared opening windows because of crime. This figure shows the location of heat-related deaths clustered in areas of higher surface urban heat intensity.

Satellite instruments can identify communities vulnerable to extreme heat because they can measure and map the surface urban heat island in high detail.

For example, industrial and commercial zones are frequently among the hottest areas in cities. They typically have fewer trees to cool the air and more pavement and buildings to retain and radiate heat…(More)”

From the smart city to urban justice in a digital age


Paper by Marit Rosol & Gwendolyn Blue: “The smart city is the most emblematic contemporary expression of the fusion of urbanism and digital technologies. Critical urban scholars are now increasingly likely to highlight the injustices that are created and exacerbated by emerging smart city initiatives and to diagnose the way that these projects remake urban space and urban policy in unjust ways. Despite this, there has not yet been a comprehensive and systematic analysis of the concept of justice in the smart city literature. To fill this gap and strengthen the smart city critique, we draw on the tripartite approach to justice developed by philosopher Nancy Fraser, which is focused on redistribution, recognition, and representation. We use this framework to outline key themes and identify gaps in existing critiques of the smart city, and to emphasize the importance of transformational approaches to justice that take shifts in governance seriously. In reformulating and expanding the existing critiques of the smart city, we argue for shifting the discussion away from the smart city as such. Rather than searching for an alternative smart city, we argue that critical scholars should focus on broader questions of urban justice in a digital age…(More)”.

Toolkit on Digital Transformation for People-Oriented Cities and Communities


Toolkit by the ITU: “The Toolkit on Digital Transformation for People-Oriented Cities and Communities supports strategizing and planning the digital transformation of cities and communities to promote sustainable, inclusive, resilient and improved quality of life for residents in cities and communities.

The resources contained in this Toolkit include international standards and guidance, the latest research and projections, and cutting-edge reports on a variety of timely topics relevant to the digital transformation of cities and communities. The Toolkit can universally benefit cities and communities, as well as regions and countries regardless of their level of smart or digital development, or their geographical or economic status. ​

The Toolkit is:​

  • A one-stop guide containing latest international standards and other ITU and UN resources, publications and reports.​
  • An endeavour to identify the challenges faced by cities as well as potential solutions that they can leverage for maximum positive impact.​
  • A comprehensive, yet non-exhaustive collation of information that is meant to inspire and support progress toward the SDGs, especially SDG 11, at the local level.​..(More)”

Barcelona bets on ‘digital twin’ as future of city planning


Article by Aitor Hernández-Morales: “In five years’ time, the structure of Europe’s cities won’t be decided in local town halls but inside a quiet 19th-century chapel in a leafy neighborhood of Barcelona.

Housed in the deconsecrated Torre Girona chapel, the MareNostrum supercomputer — one of the world’s most powerful data processors — is already busily analyzing how to improve city planning in Barcelona.

Barcelona is using data to track access to primary health care centers throughout the city | BSC

“We’re using the supercomputer to make sure the urban planning process isn’t just based on clever ideas and good intentions, but on data that allows us to anticipate its impacts and avoid the negative ones,” said Barcelona Deputy Mayor Laia Bonet, who is in charge of the city’s digital transition, climate goals and international partnerships.

As part of a pilot project launched with the Italian city of Bologna earlier this year, Barcelona has created a data-based replica of itself — a digital twin — where it can trial run potential city planning projects.

“Instead of implementing flawed policies and then have to go back and correct them, we’re saving time by making sure those decisions are right before we execute them,” said Bonet.

Although the scheme is still in its test phase, Bonet said she expects the city’s high-tech approach to urban development will soon be the norm in cities across the EU.

“Within a five-year horizon I expect to see this as a basic urban planning tool,” she said.

Looking for blindspots

Barcelona’s popular superilles, or “superblocks,” are a prime example of an urban scheme that could have benefited from data modelling in the planning stages, according to Bonet.

Since 2014 the city has been creating mini-neighborhoods where through-traffic and on-street parking is all but banned, with the goal of establishing a “network of green hubs and squares where pedestrians have priority.” The superblocks were also touted as a way to help tackle air pollution, which is directly responsible for over 1,000 deaths in Barcelona each year…(More)”.

Smart Cities and Smart Communities: Empowering Citizens through Intelligent Technologies


Book edited by Srikanta Patnaik, Siddhartha Sen, Sudeshna Ghosh: “Smart City” programs and strategies have become one of the most dominant urban agendas for local governments worldwide in the past two decades. The rapid urbanization rate and unprecedented growth of megacities in the 21st century triggered drastic changes in traditional ways of urban policy and planning, leading to an influx of digital technology applications for fast and efficient urban management. With the rising popularity in making our cities “smart”, several domains of urban management, urban infrastructure, and urban quality-of-life have seen increasing dependence on advanced information and communication technologies (ICTs) that optimize and control the day-to-day functioning of urban systems. Smart Cities, essentially, act as digital networks that obtain large-scale real-time data on urban systems, process them, and make decisions on how to manage them efficiently. The book presents 26 chapters, which are organized around five topics: (1) Conceptual framework for smart cities and communities; (2) Technical concepts and models for smart city and communities; (3) Civic engagement and citizen participation; (4) Case studies from the Global North; and (5) Case studies from the Global South…(More)”.

Collective Intelligence for Smart Cities


Book by Chun HO WU, George To Sum Ho, Fatos Xhafa, Andrew W. H. IP, Reinout Van Hille: “Collective Intelligence for Smart Cities begins with an overview of the fundamental issues and concepts of smart cities. Surveying the current state-of-the-art research in the field, the book delves deeply into key smart city developments such as health and well-being, transportation, safety, energy, environment and sustainability. In addition, the book focuses on the role of IoT cloud computing and big data, specifically in smart city development. Users will find a unique, overarching perspective that ties together these concepts based on collective intelligence, a concept for quantifying mass activity familiar to many social science and life science researchers. Sections explore how group decision-making emerges from the consensus of the collective, collaborative and competitive activities of many individuals, along with future perspectives…(More)”

The Sky’s Not The Limit: How Lower-Income Cities Can Leverage Drones


Report by UNDP: “Unmanned aerial vehicles (UAVs) are playing an important role in last-mile service delivery around the world. However, COVID-19 has highlighted a potentially broader role that UAVs could play – in cities. Higher-income cities are exploring the technology, but there is little documentation of use cases or potential initiatives in a development context. This report provides practical and applied guidance to lower-income cities looking to explore how drones can support key urban objectives…(More)”.