A Facebook intern has developed this map of relationships based on the social networking software. As impressive as this visualisation is, it might be more meaningful if it was based on the actual intensity of 'relationships' between people. After all, I get all manner of people wanting to connect with me, and if you are indifferent or easily engaged, then the notion of connectedness becomes less meaningful.
Resource Rent Tax
Applied Critical Thinking | www.SheldonThinks.com