Isaac popular topic on Facebook, Twitter, YouTube
Published On: Aug 29 2012 05:32:49 PM CDT
Updated On: Aug 29 2012 06:10:16 PM CDT
Aug. 29, 2012: Tweeting, status updates, the instant posting of personal photos to the World Wide Web. It's all become such a huge part of many people's lives and none of those platforms took a backseat to Hurricane Isaac. Keith Garvin reports.
