Subway Sim: Watching a City Think In 2010, researchers in Tokyo ran a slime mold experiment on a map of the city.They placed oat flakes on a map of the Greater Tokyo Area, positioning each flake over a metropolitan center. Then they released a slime mould – Physarum polycephalum – at the location of Tokyo itself.Slime moulds are single-celled organisms with no brain, no nervous system,
Maps Mania