Edge Collective: Mapping tech

http://9w2svt.blogspot.com/2014/12/aprs-arduino-with-map-display.html

https://unsigned.io/forum/viewtopic.php?id=9

https://towardsdatascience.com/loading-data-from-openstreetmap-with-python-and-the-overpass-api-513882a27fd0

https://morioh.com/p/60ee1bfcd36c

https://github.com/marceloprates/prettymaps

[https://newbedev.com/leaflet-with-custom-map-crs-how-to-convert-jpg-to-tilelayer-tiles]

https://wiki.openstreetmap.org/wiki/Slippy_map_tilenames

https://gist.github.com/tonyrewin/9444410