Laboratory Preparation of LIVING MIRROR for Age of Wonder

2014

Before Living Mirror could travel to the Age of Wonder exhibition, the work began in the laboratory. Living Mirror is an interactive bio-display built from magnetotactic bacteria — microorganisms that swim and turn in response to a magnetic field. Preparing it means tending a living material: growing the culture, testing its response, and assembling the apparatus that lets a swarm become an image. These are notes from that preparation.

Growing the Medium

Culturing the swarm

Everything starts with the culture. The bacteria are grown and concentrated until there are enough of them — some eight billion — to read as a single moving surface. It is slow, careful work: a living material that has to be coaxed rather than manufactured.

Reading the Field

Microscopy & magnetics

Under the microscope the swarm is checked for health and movement. Magnetotactic bacteria align to a magnetic field, and the strength and uniformity of that response decides whether the display will hold a clear image.

Building the Display

Vessel, optics & coils

Alongside the biology, the apparatus takes shape — the vessel that holds the culture, the optics that render it, and the coils that steer the field. Each part is fitted and tested against the living medium it has to serve.

Toward Age of Wonder

Readying the work

With the culture prepared and the display assembled, the piece is made ready to leave the lab for Age of Wonder — a living artwork packed, for a moment, into transportable form.