Singapore in OpenStreetMap (map as of 2024-08-11). (c) OpenStreetMap contributors. OpenStreetMap (OSM) is turning 20! For those who are not familiar, Wikipedia defines it well: OpenStreetMap (OSM) is a free, open geographic database updated and maintained by a community of volunteers via open collaboration. Our group and discipline have greatly benefited from this amazing project and its contributors. Over the past two decades, OpenStreetMap has been a game changer, enabling communities world...