Wafaa Bilal"s childhood in Iraq was defined by the horrific rule of Saddam Hussein, two wars, a bloody uprising, and time spent interned in chaotic refugee camps in Kuwait and Saudi Arabia. Bilal eventually made it to the United States to become a professor and a successful artist, but when his brother was killed at a checkpoint in Iraq in 2005, he decided to use his art to confront those in the comfort zone with the realities of life in a conflict zone.Thus the creation and staging of "Domestic Tension," an unsettling interactive performance piece: for one month, Bilal lived alone in a prison cell-sized room in the line of fire of a remote-controlled paintball gun and a camera that connected him to Internet viewers around the world. Visitors to the gallery and a virtual audience that grew by the thousands could shoot at him twenty-four hours a day. The project received overwhelming worldwide attention, garnering the praise of the Chicago Tribune, which called it "one of the sharpest...