Wonder One’s my cipher and Seven Sisters is my nighbrood
Evolutionary biologists suggest there is a correlation between the size of the cerebral neocortex and the number of social relationships a primate species can have. Humans have the largest neocortex and the widest social circle — about 150, according to the scientist Robin Dunbar. Dunbar’s number — 150 — also happens to mirror the average number of friends people have on Facebook. Because of airplanes and telephones and now social media, human beings touch the lives of vastly more people than did our ancestors, who might have encountered only 150 people in their lifetime. Now the possibility of connection is accelerating at an extraordinary pace. As the great biologist E.O. Wilson says, “We’re in uncharted territory.”
{ TIME’s 2010 Person of the Year: Mark Zuckerberg | Continue reading | A map of the world, as drawn by Facebook }