Dear students, dear colleagues Please join us for today's colloquium at 16.45 in HPV G4 by Tim de Zeeuw, ESO, Garchin, Germany who will talk about ESO: Present and Future Please visit our web page http://www.colloquium.phys.ethz.ch for details. Best regards Gianni Blatter Tilman Esslinger Thomas Gehrmann Andreas Schilling