Sorry for the late information: (from https://arts.web.cern.ch/arts/content/2011-09-ars-electronica.html )

CERN's latest experiment colliding the minds of scientists with the imagination of artists opens with the Prix Ars Electronica Collide@CERN prize in digital arts. This is the first prize to be announced as part of the new Collide@CERN Artists Residency 3 year programme initiated by the laboratory.

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For further details, please go to www.aec.at/collide. Online submissions open September 15th and close October 31st 2011.