As someone in the geocomputation space, the road and intersection detail in the map tiles is super impressive. I wonder how they did it. They’ve got seemingly p

As someone in the geocomputation space, the road and intersection detail in the map tiles is super impressive. I wonder how they did it. They’ve got seemingly perfect vector-graphics representation of all road features: lines, islands, medians, slip lanes… very impressive. I exclusively use Apple Maps, but the location sharing feature is better in Waze. Waze also generally has more people reporting police locations.