In my previous blog I speculated that the Danes use ritualistic feasting as a way of creating a shared sense of belonging, which is an important basis for social cooperation and trust. Last week I was able to make more detailed observations on one such collective ritual. During the pe

I have been vaguely aware that a social networking service, called Twitter, has been gaining in popularity over the last few years, but I did not pay much attention to it. My general attitude is that I will learn something new only when there is a clear reason to do so. However, last