http://labs.cybozu.co.jp/blog/akky/archives/2005/11/web20_10.html 原文はこちら。 10 Issues Facing Web 2.0 Today http://web2.wsj2.com/10_issues_facing_web_20_going_into_2006.htm 3. Aging Poster Children: Flickr and del.icio.us are absolutel…