#284: sql, telemetry, sensors, nyc, amazon, france
, last check: Tue, 28 Apr 2026. Post history
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sql
Introduction to geospatial data and SQL constructions
https://davemattingly.net/2016/01/20/spatial-intro/ -
telemetry
Mapbox telemetry, what is collected and how its used when you visit their maps
https://www.mapbox.com/telemetry -
sensors
An app to convert you on a walking sensor and take data from Málaga city
https://www.animalpolitico.com/blogueros-apps-para-el-compromiso-social-y-politico/2016/01/26/citysense-la-app-para-el-ciudadano-colaborativo-que-recaba-datos-abiertos/ | archive.org -
nyc
How big is New York City, some maps
via @rveciana
https://www.timeout.com/newyork/blog/these-maps-show-just-how-big-nyc-is-compared-to-other-cities-020216 -
amazon
Platform to follow Amazon land use changes and deforestation
https://brasil.mapbiomas.org/mapa-mural/ -
france
Going back in time, comparing French old maps and imagery
https://remonterletemps.ign.fr
Raf