Snapchat's map now helps you keep track of where you've been

Snapchat is updating its in-app map to help users keep track of places they've visited, and where they may want to go next. An update rolling out today adds a new "Places" section to the map, with educated sections for recommendations, locations you've visited and "favorites" to remember. The idea is similar to Foursquare (the original check-in based iteration), except "checking in" in this case consists of tagging a specific location in a Snap. Places you've tagged are automatically saved in yo...