This month we learned about effective pair programming, baking and painting tiles with gdal2tiles, adding ways to OpenStreetMap with GPS traces, and how to make nubes.

This month we learned about the PostgreSQL citext extension, safe fuel and air mixture adjustment at altitude while flying airplanes, fast time-series visualization with vector tiles, and pushing refinement types into the database.

This month we learned about multi-stage builds with Docker, PostgreSQL triggers, and variance analysis.