[Ráfaga] #2975: jamming, maptcha

[Rafagas team]

#2975: jamming, maptcha

Wed, 05 Mar 2025 by Raf

* "Gyroscope-on-a-chip" technology could allow long-distance
navigation without GPS, and therefore the days of distortion of GPS
signals as a weapon of war would be on borrowed time.

https://bigthink.com/strange-maps/gnss-jamming/

* “MapTCHA” is an ongoing project to create a CAPTCHA with OSM data to
identify those images that contain correctly interpreted objects, for
example building outlines.

https://maptcha.crown-shy.com/

**********
Translated by Isaac, Jaume, Jorge, and Wladimir

web: https://geoinquiets.github.io/rafagas/2025/03-05.html
mastodon: https://en.osm.town/@rafagaslinks