Leo Laporte - Which app should be invented?

Journalist and netcaster Leo Laporte seems to be the first person having founded a profitable podcasting business. Based in Petaluma, 60 miles north of San Francisco, Leo is operating a tech focused audio and video broadcasting network from his three-storey TWiT cottage. Mainly being his own host, Leo has created a viable business model with revenues of more than $2 million – after commissions.