Ideas

Explore firsthand accounts of research and questions posed by IAS scientists and scholars. From art history to string theory, from moral anthropology to the long-term fate of the universe, contributions span the last decade to the research of today.

In his 1951 poem “Harlem,” Langston Hughes, writer and social activist, famously questioned the outcome of a “dream deferred.” Does such a dream dry up, fester, stink, crust and sugar over, or sag like a heavy load, he pondered. Then, foreshadowing the hundreds of race riots that would take place in the 1960s and 1970s, he ends his poem with an emphatic query: Or does it explode?

 

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What is real about this ethnography—what hasn’t been altered or rendered anonymous—are the events that I describe and the voices of my collaborators. Their voices bring to life the activities that take place on Chicago’s street corners. Their voices bring dimension to people’s identities and life struggles. Their voices paint a portrait of the variegated desires that stem from imagining life anew.

 

Taking Theory to Traffic

The largest live autonomous vehicle traffic experiment ever conducted began the week of November 18, 2022, in Nashville, Tennessee. While this experiment used 4 miles of highway, 288 cameras, and an impressive command center, one of its most vital resources was equations on a blackboard. In front of one of these blackboards was Benedetto Piccoli, Visitor in the School of Mathematics.

The Curriculum of the Woods

Predicting thousands of years of forest growth with just an afternoon of fieldwork and a simple calculator might seem like an impossible task, but Jonathan Levine, Chair of Princeton’s Department of Ecology & Evolutionary Biology, who runs annual classes in “Forest Succession” in the Institute Woods, enables his students to achieve precisely this.