Igloo di Giap

“Light is nevertheless technological energy in the making, if it is to be controlled
by electric light, it is dressed up, where as fire is uncontrollable and naked.
Light is a comprehensible representation of the human mind, whereas flame is
incomprehensible and hence difficult to represent. So the decision to use neon
represents the possibility of mental control” Mario Merz.

you can find more information on:

http://www.gamtorino.it/descmostra.php?id=69&type=2&lang=2