Polestar
GASP
Enlarging the particles around us to reveal the largest threats to humanity.
CREDITS
Artistic Lead
Thijs Biersteker
Scientific Collaboration
Fredrika Klarén (Polestar)
Studio Director
Sophie de Krom
Technical Lead
Thijs Biersteker, Tom Bekkers
Denisa Půbalová
THE EXPERIENCE
See the air you breathe: the artwork GASP magnifies pollution 4000x to reveal what enters your lungs with every breath you take.
Sensors scan the surrounding air in real time, detecting concentrations of PM2.5. Each detected particle triggers the release of a droplet of paraffin into oil, expanding microscopic material into a visible form. The result is a field of slowly shifting shapes, an enlarged, data-driven portrait of the air.
The system updates continuously, revealing fluctuations throughout the day. Multiple sculptures can display readings from contrasting environments, such as a main road and a nearby forest, offering visitors a comparative and embodied understanding of air quality.
What would normally remain invisible becomes a live choreography of ink and oil, mirroring the microscopic movements occurring inside the lungs.
The experience is both intimate and unsettling: a direct encounter with the particles shaping our health in real time.
Programming
Tom Bekkers, Denisa Půbalová
3D design and welding
Bastiaan Kennedy
Soundscape
End of Time
Technical Assistants
Theo Rekelhof, Storm van Gils, Robin Vrugt
THE IMPACT
GASP sets out to build awareness around the health consequences of air pollution by making particulate matter visible at the scale of human perception.
By translating PM2.5 data into a physical, dynamic form, the work creates a direct encounter with something that normally remains unseen, allowing visitors to understand air quality not as a distant statistic but as a presence that shapes their bodies every day.
The artwork offers a way of seeing, making it possible to recognise how environmental exposure shapes health, and how unevenly that exposure is distributed. By exposing the disparities between sites, busy roads, parks, industrial zones and residential areas, the work encourages a deeper understanding of the uneven distribution of environmental risk.
This shift from abstraction to visibility can encourage new conversations across fields such as public health, urban planning, environmental science, and policy. By grounding these discussions in lived experience, GASP allows audiences to engage with air quality in ways that are both clear and personally relevant, rather than distant or statistical.
In doing so, the artwork contributes to an understanding of how environmental factors shape human life, inviting reflection, connection, and a more informed awareness of the air we depend on.
MATERIALISATION
The artwork is designed as a functional magnifying device.
PM2.5 sensors capture airborne particles and send their readings into TouchDesigner, which translates the data into timed releases of paraffin droplets. As the droplets fall into oil, they expand into large, moving forms, visualising particles that normally evade the eye.
The structure is built from recycled steel, and all mechanical components, including valves and tubing, are engineered to synchronise precisely with live sensor data.
The materials and mechanisms embody the dual nature of the work: part scientific instrument, part organic display.
| PM2.5 sensors |
| Recycled steel |
| Oil and paraffine |
| TouchDesigner |
| Valves |
| EXHIBITIONS |
| Flow Festival Helsinki (FI), 2023 |