BetaNews: Your Time On Facebook rolls out, revealing how much time you waste in the social network’s mobile app

BetaNews: Your Time On Facebook rolls out, revealing how much time you waste in the social network’s mobile apps. “It is a little while — over three months, in fact — since Facebook said that it was planning to launch a tool that would give users some insight into the amount of time they spent using the social network. This tool is now rolling out.”