Grid 2: Luminant point array
When a cathode-ray television is switched off, a picture is taken.

When a cathode-ray television is switched off, a picture is taken.





Sarah Pickering, Explosion series
Yvette Mattern, 'From one to many' (2010)
A giant straight laser powered rainbow appeared in the nightly sky above Berlin at Futurity Now, last year at Transmediale.10 (2 - 6 february 2010).
The colorful beams started fairly low at the 'Haus Der Kulturen Der Welt' in the 'Tiergarten' and three kilometers further, ending high at the 'Fernsehturm' (TV tower) at the 'Alexanderplatz'.
see also: solargraph
Patricia Johanson, 'Stephen Long' (1968)
The work is a 500-metre long sculpture installed in an abandoned railroad bed in Buskirk, New York. It is named 'Stephen Long' in memory of the legendary 19th century steam locomotive designer.
Katie Paterson, All the Dead Stars
Katie Paterson, History of Darkness
Valentin Ruhry, Welle (Wave)
via Gering