“Haarp”, 2009 by Laurent Grasso. 18 antennas. Haarp (High Frequency Active Auroral Research Program) represents an antenna field of the military base of the same name in Gakona, Alaska.

»Aura Research«, 1994 – 1997. In their photographes of preserved abandoned places and the visualization of the invisible, Nina Fischer & Maroan el Sani, refer to the so-called phantom-leaf-effect in high-frequence photography, discovered by the russian researchers couple Kirlian in the 30′s of the last century.