Humanity's digital footprint, as visualized by Foursquare's check-in maps
Skift Take
These maps show a greater digital diversity that you'd expect; one that matches density and movement rather than the trendy neighborhoods that Foursquare's detractors say it specializes in.
Mobile application Foursquare has released a gorgeous map of the data it collects from users who broadcast where they are to friends. (The startup is using the map of 500 million check-ins to argue that it can provide intelligent recommen
