28 maps track the networks of consultancy through which CompStat's architects spread the gospel — often for a tidy fee.

A huge range of emergent technologies give police new ways to gather data and surveil. What's on the market?

The city's plans call for new borough jails to replace those at Rikers. A set of drawings examines land uses in the boroughs' civic centers to consider: Can New Yorkers accept jails as neighbors?

How can the ephemeral and mutable geographies of queer urban life be mapped and preserved?

How can we define the “criminal justice system”? What is it, where is it, and what are all of the things that it does?

Theater-makers, natives, and newcomers draw mental maps of how they navigate comfort and discomfort in a rapidly changing city.

A city needs memory like it needs streets, trees, and people. But how do we build an infrastructure to contain and deliver the city's history? Ben Vershbow, former director of NYPL Labs, talks with Shannon Mattern about libraries as stewards of the past in the age of Google Maps.

Allison Henry explores seven proposals for the future of the Gowanus Canal.

Leah Meisterlin and Gergely Baics demonstrate how mining data embedded in historical maps is opening new seams in experimental urban research.