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To build buzz for its animated show Aqua Teen Hunger Force, Turner Broadcasting's Cartoon Network places electronic lightboards throughout Boston, triggering a bomb scare that shuts down two bridges, an expressway, a subway station, and a stretch of the Charles River. The devices depict a character from the show saluting passersby with an upraised middle finger. 
Last updated December 18 2007: 12:27 PM ET
