Presenters on Stage at Defcon18 Conference
Saturday, July 31st, 2010 at 12:53:32 PM · Photo Archive/2010/dc photos/defcon 18
Two men stand at a podium in front of a large screen, holding microphones as they address the crowd at the Defcon 18 conference. A variety of conference attendees can be seen in the audience, wearing everything from jewelry and hats to earbuds and sandals.
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