Sunday, June 5, 2011

Your Brain’s Twitter Limit: 150 Real Friends

Long before Internet-based social networks existed, British anthropologist Robin Dunbar proposed that the size of our brain’s neocortex limited the number of stable social relationships a human can handle. He estimated that it was between 100 and 230, with 150 being the most commonly used single value. This has become known as “Dunbar’s Number ..read more.. 

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