Rio de Janeiro is making the first digital map of one of Brazil’s largest favelas
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These studies could also be used to create property records that can be managed and negotiated in a blockchain to avoid bureaucracy and reduce the cost of transferring titles. We accept that performing 3D scans on this system may raise concerns about data privacy. If we are able to address them, favela residents can buy and sell more easily than in formal property registration systems.
A better understanding of Favel’s physical design can improve living conditions. City designers can use this data to decide where to install stairs or what structures to remove to allow more air, sun, or light.
It is worth remembering that most cities were born out of informality.
Clearly, the long-term solution to the most serious problems facing residents is to address the social problems that lead to the early construction of these settlements. Each nation has its own challenges. Brazil needs to reduce social inequality, Western Europe needs to rethink immigration from the former colonies, and nations everywhere should prepare for a rise in climate-related migration.
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