The internet-connected TV, PC, mobile and tablet are all connected to the home in ways like never before. All of these appliances are talking to one another in various ways. For example, many of us share media, display photos on various devices, or use different devices remotely for home security, HVAC control, access control, and on/off administration of various devices.
http://robertsiciliano.com/blog/2013/05/24/what-does-it-mean-to-have-a-connected-home/