Audio podcasts still continue to be a prevalent form of information delivery, despite the rise of online video, and just about every major category of online content has well produced content (much like our own Web 2.0-centric Mashable Conversations series). FriendFeed has noticed this and has very quietly been testing embedded players in the FriendFeed system to allow users to listen to podcasts as they bubble up through the natural course of discussion within the ...