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The Great Man theory is the notion that behind every great innovation is a single individual -- usually a man. It attempts to write a simple story about every innovation. But Ford didn't invent the automobile, Edison didn't invent the light bulb, and the Wright brothers didn't invent the airplane. The simple story…
No two people exactly duplicate each other’s mental stores of items. One person may know A and not B, another may know B and not A, and either knowing A and B, both may get the idea—though not necessarily at once or even soon. Furthermore, the information may not only be of individual items A and B, but even of…
What is remarkable about the starlings' behaviour is that, despite all appearances, there is no choreographer and, as far as we know, no leader. Each individual bird is just following local rules. The numbers of individual birds in these flocks can run into thousands, yet they almost literally never collide. That is…