Three key vital signs make up the "urban pulse" of a city
Cities are dynamic, not static grids, and urbanization is a "spiky," cyclical, and asynchronous process.
🏷️ #vital
2 headlinesWashington is quietly changing the rules for this vital American industry — and the timing couldn’t be worse
Congress and the White House are moving to micromanage railroads — putting a main artery of the U. S. economy at risk.