#1887: gps, population, surveillance
, last check: Wed, 26 Aug 2026. Post history
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gps
Maps of possible GPS interference, based on aircraft reporting on the accuracy of their navigation system, using data provided by "ADS-B Exchange". Created by @lemonodor
https://gpsjam.org/?lat=45.00000&lon=35.00000&z=3.0&date=2022-07-24 -
population
The Global Human Settlement Layer (GHSL) project provides free and open tools for assessing human presence on the planet and allows for free downloads of the population mesh data
https://human-settlement.emergency.copernicus.eu/download.php?ds=pop -
surveillance
US agencies integrated within Homeland Security acquired from all sorts of providers information and data of people's movements based on phone records for unauthorized tracking and surveillance
https://www.politico.com/news/2022/07/18/dhs-location-data-aclu-00046208
Raf