Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site VoIP - Plan A vs Plan B (26 Feb 2004) The question is no longer whether voice is going to become an internet application, but when. Article URL: http://www.shirky.com/writings/voip_a_b.html Read 99 more articles from Clay Shirky sorted by date, popularity, or title. Next Article: Conducting Inherent Value Testing This site is a labour of love built by Chris McEvoy