The term "cloud computing" is coming to the fore. This article about the Black Hat conference in Las Vegas gets our attention with a focus on vulnerability and security. Take a look at this article, http://www.informationweek.com/blog/main/archives/2009/07/black_hat_resea_1.html;jsessionid=B3JRGBXRCQ3C0QSNDLPCKHSCJUNN2JVN