Michael Geohegan from Podcast Solutions conducted a great interview with Chris McIntyre from PodcastAlley.com about the origins of his site & directory service, how he cnanged the game of promoting podcasts, and his thoughts on business, religon, and porn - by Chris's own admission, the main content categories that would drive podcasting. 

Chris also shares his vision for the future of podcasting - producing, distributing, marketing, and archiving.

It's a great listen: http://www.podcastsolutions.com/archives/2005/04/24/podcast-solutions-interview-chris-mcintyre/