Impromptu setup to watch World Cup.
Some sessions meet in these tents outside the HQ.
Inevitable thirst for power.
A break from sessions.
LinkedIn attendee posted a few histograms of social networks and offered to produce more for campers.
Some campers really camp (note Google tent).
Sara Winge & Tim O'Reilly welcome the campers.
The Deathstar watermelon at Foo Camp 2010.