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TEDTalks (audio)

TED Conferences LLC

Arts, Education, News & Politics, Science & Medicine, Society & Culture, Technology

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Want TED Talks on the go? Every week, this feed brings you our latest talks in audio format. Hear thought-provoking ideas on every subject imaginable – from Artificial Intelligence to Zoology, and everything in between – given by the world's leading thinkers and doers. This collection of talks, given at TED and TEDx conferences around the globe, is also available in video format.

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

December 12th, 2014

Episode 162 of 855 episodes

Every city has its neighborhoods, cliques and clubs, the hidden lines that join and divide people in the same town. What can we learn about cities by looking at what people share online? Starting with his own home town of Baltimore, Dave Troy has been visualizing what the tweets of city dwellers reveal about who lives there, who they talk to — and who they don’t.

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