The messaging wars

http://www.wired.com/business/2014/02/ff_messagingwars/

covers one of the most important methods of communication going forward as voice traffic continues to decline. Facebook exerting more and more influence.....

And why Facebook is being so pro-active in trying to keep in touch with the youngest of it's users:

http://www.theguardian.com/technology/2013/dec/27/facebook-dead-and-buried-to-teens-research-finds