The third annual workshop of the ET project has been held in Budapest, from the 23rd to the 24th of November, 2010. Thanks to the local support of the KFKI Research Institute for Particle and Nuclear Physics the meeting hasl been organized in the beautiful building of the Hungarian Academy of Sciences.
This was the last plenary workshop organized during the conceptual design study phase of the Einstein Telescope project ; the main targets were to define the feasibility of a third generation gravitational wave observatory, to present the latest progresses in the design of the ET observatory and to ultimate the structure the Design Study document.