Are we becoming so connected, we are becoming disconnected?

This is a fascinating look at the effects of social media. Sherry Turkle makes the comment that the internet is in its infancy. We need to 'grow it up' I sometimes feel like we are eating the internet lollies, we are like kids at a party and are starting to realise that we need to eat meat and veg too and we need to stop eating sometimes.
http://www.ted.com/talks/sherry_turkle_alone_together.html