Photosynthesis

 

 

This is an exercise in autonomous generative art. The idea of a program as a set of rules to create visuals is very common. In some cases, like Sol Lewitts' projects, a system can be devised that does well without the need of computers; however, most algorithm art is based on digital tools. These tools are contingent on the infrastructure built around our society and will cease to work if not connected to a source of electricity. And most sources of all energy in our planet are somehow derived from the sun - fossil fuels, hydropower, wind and, naturally, solar power. In the end, humans are creatures who devised a plethora of new photosynthesis methods to fulfill our energy needs.

 

 

This work exposes this relation, which is usually hidden, by means of a combination of low-energy screen, computing chip and solar panel. The algorithm inscribed in the chip will generate new drawings of a tree whenever it is being lit by the sun. The e-paper display is of the same kind used in electronic book readers such as the Kindle. It has the characteristic of being very slow to update, but will retain the image even if the device is not being powered.

 

Bruno Caldas Vianna, Singular, Hietsu Pavilion, Helsinki 2021

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