BERLIN, GERMANY - DECEMBER 27: A participant in the Next Generation Universal Aerial Video Platform (NG-UAVP) pan-European project adjusts a propellor motor on a remote-controlled helicopter he is ... more 
BERLIN, GERMANY - DECEMBER 27: A participant in the Next Generation Universal Aerial Video Platform (NG-UAVP) pan-European project adjusts a propellor motor on a remote-controlled helicopter he is building on the first day of the 28th Chaos Communication Congress (28C3) - Behind Enemy Lines computer hacker conference on December 27, 2011 in Berlin, Germany. The Chaos Computer Club is Europe's biggest network of computer hackers and its annual congress draws up to 3,000 participants. (Photo by Adam Berry/Getty Images) less 
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Getty Images | Photo By Adam Berry / Getty Images
Tue, Dec 27, 2011 1:45 PM EST