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Jeff M at Defcon Panel Aug 7, 2011 · 48%

Blue-Haired Speaker at Defcon Podium Aug 7, 2011 · 49%

Two Men Deliver Speech At Podium While Crowd Listens Aug 7, 2011 · 48%

Businessman Buddy Murphy Puts On His Best Suit and Tie Aug 7, 2011 · 50%

The Professional Red Beard Aug 7, 2011 · 47%

The Speaker in the Room Aug 7, 2011 · 48%

Keynote Speaker Addresses Crowd at Defcon 2011 Aug 7, 2011 · 46%

Podium Performance Aug 7, 2011 · 46%

Electrifying Music Performance Aug 7, 2011 · 48%

Electrifying Performance Aug 7, 2011 · 48%

Group Performance at DefCon 2011 Aug 7, 2011 · 46%

Speakers and Crowd at DEFCON 2011 Aug 7, 2011 · 46%

Canine Act on Stage Aug 7, 2011 · 49%

Presenting at the Podium Aug 7, 2011 · 48%

Keynote Address at DefCon Conference Aug 7, 2011 · 46%

Cheers to DefCon Aug 7, 2011 · 55%

Whiskey and Wisdom Aug 7, 2011 · 54%

Inspiring Speech at Defcon Conference Aug 7, 2011 · 48%

Defcon Panel Discussion Aug 7, 2011 · 46%

Defcon Speaker Panel Aug 7, 2011 · 47%

Computer Workshop Aug 4, 2011 · 49%

Working Hard at DEFCON Aug 4, 2011 · 49%

Working Remotely Aug 4, 2011 · 47%

Two Men Working on Laptops with a Camera Aug 4, 2011 · 47%

Crowd Goes Wild at Defcon 18 Performance Aug 1, 2010 · 49%

Defcon Conference with Louie Anderson and Valentino Campitelli Aug 1, 2010 · 48%

Day 1 Defcon Performance Aug 1, 2010 · 48%

Working Hard at DEF CON 18 Aug 1, 2010 · 47%

Entertainer Rocks the Mic at Defcon 17 Aug 2, 2009 · 60%

Microphone Moxie Aug 2, 2009 · 57%

Engaging the Crowd Aug 2, 2009 · 60%

Mic Check, 1-2-1-2 Aug 2, 2009 · 51%

The Entertainer on Stage Aug 2, 2009 · 54%

Bald Man Speaking at DefCon 17 Aug 2, 2009 · 58%

Keynote Speaker at DEFCON 17 Aug 2, 2009 · 57%

Keynote Speaker Marian Petrescu Presents at DEFCON 17 Aug 2, 2009 · 48%

Techies at Work Aug 2, 2009 · 51%

Tech-savvy Men at Defcon 17 Aug 2, 2009 · 50%

Men Unboxing at Defcon 17 Aug 2, 2009 · 50%

Group Shot of Defcon Attendees Holding Boxes Aug 2, 2009 · 50%

DefCon 17 Trophy Ceremony Aug 2, 2009 · 50%

Tech-Savvy Group Takes on Defcon 17 Aug 2, 2009 · 48%

Laptop Squad Aug 2, 2009 · 47%

Black-shirted Men with Laptops at DEFCON 17 Aug 2, 2009 · 48%

Black-Shirted Men with Laptops at Defcon 17 Aug 2, 2009 · 49%

Black Shirted Men at DEFCON 17 Aug 2, 2009 · 48%

Group of people ready to rock Aug 2, 2009 · 49%

Remote Control Enthusiasts Aug 2, 2009 · 50%

Group of People at Defcon 17 Aug 2, 2009 · 50%

Defcon 17 Group Photo Aug 2, 2009 · 50%

Group of Seven Friends Strike a Pose at Defcon 17 Aug 2, 2009 · 49%

Group Portrait at Defcon 17 Aug 2, 2009 · 50%

DefCon 17 Group Shot Aug 2, 2009 · 50%

Defcon 17 Gathering Aug 2, 2009 · 50%

Defcon 17 Group Shot Aug 2, 2009 · 50%

Gathering of Musicians Aug 2, 2009 · 49%

Computing Cohorts Aug 2, 2009 · 49%

Men in Black: A Group Shot of Dapper Dudes Aug 2, 2009 · 50%

Defcon 17 Group Shot Aug 2, 2009 · 50%

Laptop-Powered Brainstorming Session Aug 2, 2009 · 49%

Champion Men Aug 2, 2009 · 49%

Defcon 17 Group Photo Aug 2, 2009 · 50%

Refreshing Hydration Aug 1, 2009 · 50%