A look at a dataset that logged the movements of 12M+ Americans with 50B location pings across several major cities between 2016 and 2017 (New York Times)

New York Times:
A look at a dataset that logged the movements of 12M+ Americans with 50B location pings across several major cities between 2016 and 2017  —  EVERY MINUTE OF EVERY DAY, everywhere on the planet, dozens of companies — largely unregulated, little scrutinized — are logging the movements of tens …

via Techmeme