On the bench · not built yet

Population Dashboard

Real population and resource-use data by country; compare footprints and project the future.

Nearby on the shelf

Explore world biomes with climate charts; predict which biome forms from temperature and rainfall.

Run a city's grid on a mix of coal, gas, solar, wind and nuclear; balance cost, reliability and emissions.

Trace a river's pollution back to its sources with water tests; propose and test solutions.