This project explores the invisible terrain of WiFi networks in urban spaces by light painting signal strength in long-exposure photographs.
A four-metre long measuring rod with 80 points of light reveals cross-sections through WiFi networks using a photographic technique called light-painting.
More here:
nearfield.org/2011/02/wifi-light-painting
yourban.no/2011/02/22/immaterials-light-painting-wifi/
Behind the scenes: yourban.no/2011/03/07/making-immaterials-light-painting-wifi/
Olnailon 