Amber MacArthur and Leo Laporte This week a look at one of the hottest web 2.0 plays around. Main feed - courtesy AOL Radio

We talk with Tara Hunt, chief blogger at the startup Riya about using face and text recognition to enhance tags, the privacy implications, and competitors like the US Government and Idee. Thanks to Nitrozac and Snaggy for the swell portraits of all the TWiTs. <!--break-->