Pluggd: Search within a podcast

At the Web 2.0 Summit this week, I interviewed Alexander Castro, CEO and co-founder of Pluggd, an innovative podcasting service out of Seattle that lets users zoom in on the portions of a podcast of interest to them. Through the use of artificial intelligence, a search on Pluggd will show you "heat maps" of words or phrases of interest.  (Ourmedia page | watch video)