Interesting, the augmentation reminds me of the Etak Navigator [1] which took a similar approach to remove accumulated errors. [1] https://www.fastcompany.com/

Interesting, the augmentation reminds me of the Etak Navigator [1] which took a similar approach to remove accumulated errors. [1] https://www.fastcompany.com/3047828/who-needs-gps-the-forgotten-story-of-etaks-amazing-1985-car-navigation-system https://www.fastcompany.com/3047828/who-needs-gps-the-forgot...