But at a ridiculously sparse density. At anything above 10km, it’s not even 1 data source per hundred thousand square km of area at any given time. Countries t

But at a ridiculously sparse density. At anything above 10km, it’s not even 1 data source per hundred thousand square km of area at any given time. Countries the size of Poland go without for at least a decent chunk of the 8760 hours in a year.