A variation of this is being with people but not actually being present, i.e. texting, updating Facebook status, email, etc. etc. How often do I see a couple a

A variation of this is being with people but not actually being present, i.e. texting, updating Facebook status, email, etc. etc. How often do I see a couple at a restaurant, or a group of friends at a social gathering, who are barely interacting with each other but all have their noses glued to their smart phones and frantically typing away.