Billboards That Look Back Posted by markbao on Saturday May 31, 2008 @09:07AM from the nytimes.com dept. http://www.nytimes.com/2008/05/31/business/media/31billboard.html?_r=1&partner=rssnyt&emc=rss&oref=slogin ( 2 comments | 7 points | on HN )