OK, so transcripting text from audio may look like a seamless process. You can order it cheaply and easily online, and results come in fast. But it is still done by human beings, and cheap isn't always good.
Witness this transcript of a Churchill Club event hosted by AlwaysOn. John Doerr, Esther Dyson and Roger McNamee discuss among other things the opportunities in Wickies (i.e. Wikis) and RSS speeds (i.e. feeds).