This month we learned about Google Earth Engine apps, authenticating with the Google Sheets API, and making smaller tiffs for debugging with gdal_calc.py.

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.

This month we learned about principled ad hoc style variation with variants, handling too-big-for-memory data with Dask, and keeping long-term projects objective in mind while designing solutions.