A Microsoft research project about indoor navigation

Path guide
https://www.fastcodesign.com/90133773/microsoft-is-quietly-building-a-low-tech-alternative-to-gps
https://www.microsoft.com/en-us/research/blog/path-guide-new-approach-indoor-navigation/

If the thing becomes actually used in large numbers, there will be the need of a voting system to choose the "right" leader, I have to presume.

jaclaz