And same for upload... It fluctuates between 80 MB/s and 115 MB/s.

Apple Maps Bretagne

Google Maps Bretagne

We have a small reading group and for the next session we plan to read about efficient spatial queries using trees. Do you think the following paper is a good introduction to this topic or would you recommend some other paper?
www.cs.odu.edu/~mln/ltrs-pd...

...and here also...