Life With Alacrity

A blog on social software, collaboration, trust, security, privacy, and internet tools by Christopher Allen.

Tag: Castle Marrach

Future Topics

I've been working on an ambitious list of topics that I'd like to cover over the next year. I offer them to you here so you can have some idea the areas that I am thinking about. Office Architecture for Innovation -- Over the years I've built or converted three offices to my specifications. From this I have learned a number of things about about how to create a productive environment innovation-oriented businesses.

The Dunbar Number as a Limit to Group Sizes

Lately I've been noticing the spread of a meme regarding "Dunbar's Number" of 150 that I believe is misunderstanding of his ideas. The Science of Dunbar's Number Dunbar is an anthropologist at the University College of London, who wrote a paper on Co-Evolution Of Neocortex Size, Group Size And Language In Humans where he hypothesizes: ... there is a cognitive limit to the number of individuals with whom any one person can maintain stable relationships, that this limit is a direct function of relative neocortex size, and that this in turn limits group size .