“Are you my friend? Yes or no?” This question, while fundamentally odd, is a key component of social network sites. Participants must select who on the system they deem to be ‘Friends.’ Their choice is publicly displayed for all to see and becomes
Clickable article giving an overview of history, distinctions and definitions, potential uses, current manifestations, and permutations of this thing called (conveniently, but not accurately) 'Web 2.0.'