* Free GIS development courses http://gisgeography.com/free-gis-programming-tutorials/
* Installing beacons on tunnels to avoid loosing routing navigation instructions https://www.waze.com/ca/beacons * Open Source code to make tilegrams: hexabin cartograms https://pitchinteractiveinc.github.io/tilegrams/ * Go vector tiles server http://tegola.io/ * Looking refugee camps growth with satellite imagery https://www.washingtonpost.com/news/worldviews/wp/2016/ 09/19/astonishing-time-lapse-satellite-imagery-shows-rapid- growth-of-refugee-camps/ Raf
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