Making a city work means making complex systems such as mobility, housing, environment, local economy and social cohesion operate in an articulated, efficient and people-centered way.
For years, we confused modernization with single digitization. Platforms were purchased, sensors were installed, applications were created. However, a smart city is not the sum of gadgets technological technologies, is, first and foremost, a change in the governance model.
Technological infrastructure is essential today.
IoT sensors that monitor traffic, air quality or noise levels allow for faster, more informed decisions. Integrated data platforms break down traditional silos between municipal departments. And the so-called Digital Twinsdigital replicas of the city, offer the possibility of simulating impacts before physically intervening in the territory.
But the real challenge is not collecting data. It is to transform them into a coherent political decision.
A city only works when the data serves a strategy, otherwise it accumulates dashboards that do not alter reality. The technological “brain” needs clear political leadership, defined priorities and a long-term vision.
A city that works is one where people’s time is respected.
Smart electrical networks, detection of leaks in the water network, optimized waste management.
All of this is no longer experimental innovation, it is a requirement for financial and environmental responsibility. Sustainability is no longer an aspirational discourse. It is today a structural dimension of good municipal management.
And no city works if it expels those who make it work.
Teachers, doctors, police officers, municipal technicians and essential workers need to be able to live in the city where they work. Without active affordable housing policies, the urban center becomes a tourist setting or financial asset, but ceases to be a community.
London, New York or Amsterdam appear in the rankings of smart cities, but the biggest challenge is not in rankings. It’s in the integration.
Technology needs to dialogue with noise regulation, housing policy, climate strategy and the financial capacity of municipalities. It is not enough to install sensors if there is no regulatory and operational framework that allows acting on the data collected.
And there is an essential issue: the technology must be feasible for residents.
Ultimately, making a city function is an exercise in integrated governance.
Because a city doesn’t work when it’s just smart. It works when it is intelligent and human, a sentient city.
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