Finding the 'invisible' millions who are not on maps

How open map data is filling in the world's missing maps and helping trace the spread of disease.

from BBC News - Technology https://bbc.in/2ZAadbl

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The Sunday Read: ‘What Does It Mean to Save a Neighborhood?’

By BY JACK D’ISIDORO, AARON ESPOSITO, JOHN WOO AND COREY SCHREPPEL from NYT Podcasts https://nyti.ms/3E5bF7T