New PQ Media Report: Blog, Podcast, RSS Advertising Grow Fastest Among Alternative Media, Surging 198% in 2005 and Forecast to Grow 145% in 2006 Study Finds Podcast Advertising Will Be Larger Than Blog Market by 2010 Stamford, Conn., April 11, 2006 — Combined spending on blog, podcast and RSS advertising bolted 198.4% to $20.4 million in 2005, and is expected to grow another 144.9% to $49.8 millio