Culture

How High-Tech Maps Could Help Urban Slums Plan Better Streets

Open Reblock can help improve access to much-needed public services, like clean water and medical care.
Residents stand outside stilt homes over polluted water in a slum in Recife, Brazil. AP Photo/Felipe Dana

In slums, buildings are often so densely packed that many are cut off from streets and pathways. This creates a literal roadblock to much-needed public resources.

“In South Africa, governments will often say that informal settlements are too dense to install adequate services,” Charlton Ziervogel, deputy director at the Communities Organization Resource Centre, a Cape Town-based slum advocacy and support NGO, tells CityLab. “So you’ll find municipalities that install toilets, but only at the edge of a settlement, because they perceive that there is no space inside.”