Dave Troy: Social maps that reveal a city's intersections — and separations

The video explores non-geographic maps that depict social relationships in cities like Baltimore, San Francisco, and Rio de Janeiro. It highlights how these maps reveal community dynamics, cultural diversity, and social tensions. The speaker argues that cities are defined by the relationships among their inhabitants and suggests using social data to address segregation and redefine diversity.

In what ways does the mapping of San Francisco illustrate the tensions related to gentrification?

Discuss the diversity of Rio de Janeiro as presented in the text and how it compares to Baltimore and San Francisco.

What insights can be drawn about segregation from the data discussed in the text?