Great suggestions - thank you. Added both to the list.
Excited to work on that tonight when my daughter goes to sleep :)
Excited to work on that tonight when my daughter goes to sleep :)
I made a small error in my explanation for the date line: I meant to say "voronoi border with the cells just to the west" (instead of east)
By the way if you have a list of the 0 0 coordinate airports, I can do a best effort search for their correct location. Let me know,