Computer Hackers Meet For Annual Congress

HAMBURG, GERMANY - DECEMBER 28: Participants sit behind led display units at the annual Chaos Computer Club (CCC) computer hackers' congress, called 29C3, on December 28, 2012 in Hamburg, Germany. The 29th Chaos Communication Congress (29C3) attracts hundreds of participants worldwide annually to engage in workshops and lectures discussing the role of technology in society and its future. (Photo by Patrick Lux/Getty Images)