#244: wifi, jewels, wood, rtk, kkk
, last check: Tue, 14 Apr 2026. Post history
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wifi
A worldwide WiFi networks map
https://wigle.net/ -
jewels
3D printed jewelry from geodata
https://www.shapeways.com/blog/shapeways-marketplace-update -
wood
3D maps laser carved on wood to decorate your walls
https://www.3dwoodmaps.com/ -
rtk
A 50$ centimeter RTK GPS chip
https://navspark.mybigcommerce.com/ns-hp-rtk-capable-gps-gnss-receiver/ -
kkk
USA animated map of the Ku Klux Klan expansion between 1915 and 1940
https://labs.library.vcu.edu/klan/
Raf