It works on the internet. You can feel its breath on your skin, but you cannot see it. It is only the swaying of the trees that betrays it presence.
Tree branches are a device for visualizing the wind.
Through the Net it responds to the wind of a virtual world. Its movements are protean and at the same time harmonious. Its movements are not however specified by the designer. Only the flexibility of the rods in response to the force of the wind and the arrangement of the rods determine how it will move. The method used here is not one of directly specifying the form, that which appears on the surface, but rather of deciding the mechanism which gives birth to form as its effect.