The mobile sign was supposed to be warning drivers about traffic delays during Sundays Bay to Breakers foot race.
a year later in 2013 Serbian hackers hacked a traffic billboard to display supportive message to Pirate bay.
source: www.techworm.net
San Francisco Traffic sign hacked to warn travellers of Godzilla Attack
What will you do when a traffic sign board will warn you of a "Godzilla Attack", This is what happend last wednesday in San Francisco when a
