#244: wifi, jewels, wood, rtk, kkk
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A worldwide WiFi networks map
https://wigle.net/ -
3D printed jewelry from geodata
http://www.shapeways.com/shops/printablegeography -
3D maps laser carved on wood to decorate your walls
http://www.3dwoodmaps.com/ -
A 50$ centimeter RTK GPS chip
http://navspark.mybigcommerce.com/ns-hp-rtk-capable-gps-receiver/ -
USA animated map of the Ku Klux Klan expansion between 1915 and 1940
http://labs.library.vcu.edu/klan/
Raf