‘Untitled (Hello World) by Valentin Ruhry. It is a a huge board composed of scores of illuminated rocker switches. The illuminated message is a nod to the “Hello World” computer program, one of the earliest programs that prints out “Hello World” on the computer screen.’
from the source indicated below
The photos on this blog are sourced in various sites from the internet (apart from the ones taken by me). Original source is always mentioned. If you feel your photorights have been violated or they have been presented in a negative way, please send me mail. I´ll remove them from my blog immediately.