More big media coverage of Podcasts as the Wall Street Journal urges readers to listen to them, calling them awesome. The Journal calls Podcasts a free-form radio show delivered on-demand and points out how the hit "Serial" has been downloaded 95.7 million and how President Obama sat down in podcaster Marc Maron's garage for an hour-long interview. The challenge for Podcasts at the moment, according to the Journal is Podcast discovery. Read the full Journal piece HERE.