Check out this article I found:
Will videoconferencing replace the telephone?
Macworld
For people who want to see who they're talking to, there are fewer barriers than ever to completing the picture. Yet video calling has yet to achieve the worry-free ease of traditional phone calls or even mobile text messages.
http://rss.macworld.com/click.phdo?i=50a4efefce190a68d9c814c2ecefcc3e 
