Attack of the Mooninites!!

Cartoon promo causes panic in Boston

Marketing ploy for 'Aqua Teen Hunger Force' leads to disruption, 2 arrests

Associated Press / Feb 1, 2007

BOSTON - Several illuminated electronic devices planted at bridges and other spots in Boston threw a scare into the city Wednesday in what turned out to be a publicity campaign for a late-night cable cartoon. Most if not all of the devices depict a character giving the finger.

via Engadget

More at WIRED