Italy. The scientific communication system is also state-of-the-art. The preprint (with 174 authors) appeared in ArXiv.org on thursday night: "Measurement of the neutrino velocity with the OPERA detector in the CNGS beam",   arXiv:1109.4897v1 [hep-ex]. And CERN webcasted the presentation live around the world, with not even a hiccup in the video feed.