This is proven by many websites such us Web 2.0 communities. Just take a look at Fliker, YouTube, Digg, even Yahoo and Google.
You just need good idea, good contents and a lot of audience and advertisers would line up quickly.
ArtVersion2007-9-19 10:23:47
-------------------------
--
Goran Paunovic
Creative Director
ArtVersion.com
One Northfield Plaza
Suite 300
Northfield, IL 60093