Selected work

Projects & experiments.

Public finance

CBO Data Explorer

Ask questions of federal budget projections, with answers grounded in structured public data.

Cities & land use

Explore zoning districts, look up parcels, and trace development questions back to Chicago?s zoning code.

Try them out

Ask questions about federal spending, economic projections, and budget baselines.

Public financeOpen

Explore agency budgetary resources, obligations, and outlays through federal execution data.

Public financeOpen

Look up a parcel, compare districts, and explore the rules shaping what Chicago can build.

CitiesOpen

Ask questions about Chicago homicide patterns and their demographic and neighborhood context.

CitiesOpen

Make election predictions, explore the races, and compare picks with other participants.

ExperimentsOpen

Research, writing & conversations