On Tuesday, April 29, Chad Hurley, the pup-faced 30-year-old CEO of YouTube, popped up on the Internet along with the mayor of New Orleans, the governor of Louisiana and an executive from Google to invite the 2008 presidential candidates to participate in a “town hall meeting” to be held on Sept. 18 at the convention center in New Orleans, where, 32 months ago, thousands sought refuge from the devastation of Hurricane Katrina.  read more »