Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Was There a U.S. Nuclear Weapons Accident at a Dutch Air Base?. Parent comment
https://map.safecast.org/?y=52.34&x=4.91&z=7&l=0&m=0
The map is pretty much as I expected, mostly near zero values (dark blue) everywhere but elevated values where I'd have expected to find them:
https://map.safecast.org/?y=51.393&x=30.064&z=12&l=0&m=0
https://map.safecast.org/?y=52.34&x=4.91&z=7&l=0&m=0