X-Spectrum anniversary event (optional, organised by X-Spectrum), Luruper Hauptstraße 1 Room: Lobby  DESY spinoff X-Spectrum are celebrating their 11th anniversary with a celebration event at the lobby of Startup Labs Bahrenfeld, which will include a short presentation followed by drinks and food. If you wish to attend, please email info@x-spectrum.de until May 12th. The building can be accessed either directly from the main street, Luruper Hauptstraße 1, as can be seen from Google maps, or alternatively there is an entrance from within the DESY campus.