Margaret Heffernan

I don't mind if the couple next to me is tense or the kids are whiny. I'd even be happy to hear an honest argument, evidence of thinking. I'd like to know these teeth-perfect families don't just buy each other stuff but just occasionally can talk to one another.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.