“Welcome, do you want to talk?” asks Jan Svoboda, one of the SpaceUp organisers, pointing at the session grid, a whiteboard depicting all speaker slots for the first day of SpaceUp Cologne. This might seem an unusual conference greeting, but not so with a SpaceUp ‘unconference’…

Read the rest of this wonderful story at the ESA website, written by SpaceUp Cologne participant and ESA HQ Crossmedia Manager Marco Trovatello (@marco_t) at the ESA Social Space blog here.