Geospatial technology, markets, and practice
Open a dataset of building footprints for a mid-sized city in sub-Saharan Africa. The polygons are clean. They snap to grid, close correctly, and sit at plausible addresses. Run them through any geometry validator and they pass. Load them in QGIS and they look, to every reasonable inspection, like a map. Some of them may … Continue reading Plausibility Is Not Provenance
In February 2026, Gary Gale published a brief post describing a problem that, on its face, looked mundane. A volunteer‑maintained mapping project called Vaguely Rude Places had experienced an abrupt surge in traffic. Daily requests jumped from the low thousands to the hundreds of thousands. There was no corresponding spike in public interest, no viral … Continue reading When Geospatial Is Consumed at AI-Scale