This seems to be the week for social networking app news, with Twitter's Vine app taking most of the spotlight so far. Today's news is about Foursquare 6.0, which has just become available through the iOS App Store's software updates and was announced on the Foursquare blog.
Foursquare first came to life in 2009 as a way to check in at venues, see what your friends were up to, grab mayorships
