I remember at the New Media Expo 2006 when Paul Colligan was running around with his book The Business Podcasting Bible asking eveyrone "Who Da Media? YOU DA MEDIA" Well now he's launched a social media site that focuses on people in print, television, podcasting, etc to network. ITs still very new so the activity is light, but it seems like something you may want to sign up and sniff around.
Check it out at www.imthemedia.com