Codi Cel·lula

2025. Bio-digital installation, two months: Physarum polycephalum, pigmented nutrient pellets of the artist's own formulation, Petri dishes, LED panel, Arduino

A unicellular organism interacts with an algorithm running a cellular automaton at one generation per day.

The installation at MAGBa2, Palo Alto, Barcelona, 2025
Exhibited
MAGBa2, Palo Alto, Barcelona, summer 2025
Research line
L3

A slime mould grows on a screen running Conway's Game of Life. Light from below is the program's only channel to the mould. One generation per day is slow enough for an organism to answer. Scattered in the substrate are pellets of a nutrient medium of my own formulation, dyed with pigment: feeding, the mould stains its own path, so the only record of the encounter is drawn by the living participant, in the colours it ate. Both halves invite the same misreading. The mould is called intelligent because it finds short paths; the automaton is called alive because it is called Life. The title holds both senses of cell.

A culture from the installation, set out to dry
Detail: the organism on its substrate
During testing: an experiment lost to contamination of the dish
Work in progress: building the electronics