Yet another entry into the internet business model sweepstakes is Podcasting. Based on the popular iPod, Podcasting uses the internet to send out radio programs that can be created by anyone and that can be time shifted (i.e. listened to at a time convenient to the listener). How to make money on it is the issue. People are looking at the traditional options for internet content - advertising and subscriptions. http://knowledge.wharton.upenn.edu/index.cfm?fa=viewArticle&id=1239