Where is Social TV Headed?

The direction of social TV.  This has been much discussed, but seems to have gone nowhere.   A look back and predictions: " ... As we wrap up 2013, it looks like social TV is being pushed to its tipping point. Not only are we starting to find hard evidence proving the powerful return on investment of second-screen and social TV, we're seeing real-time insights into what viewers are actually watching. Let's take a quick look back at some key moments in 2013 and see if we can divine what 2014 will have in store. ... "