Greener Grass

Greener Grass is a free data-exploration app that scores countries by weighted criteria — climate projections, human development, political freedom, and psychedelic-medicine legality — and colors a world map with the results. No account or login is required. To test: open the Overview pane and drag the four importance sliders; the map and ranked list update live. In Deep Dive mode, toggle analysis layers such as projected temperature, democracy indices, or medicine-legality scores, and tap any country to see its detail card. The sea-level rise section has an on/off toggle and a 0–60 m slider driven by public elevation data; note it appears only when zoomed in past a certain level (a tooltip explains this). All drug-legality content is informational only — sourced from the V-Dem Institute, UN Human Development Report, and UNDP Human Climate Horizons — and the app provides no medical or…