Like the Big Dig, ex-IDC analyst John Humphreys believes cloud computing will 'take time'

In the last post, I interviewed John Humphreys, formerly the resident virtualization guru at IDC, now with the virtualization and management group within Citrix. John characterized Citrix as moving beyond criticism that they aren't doing enough with their XenSource acquisition and, in fact, taking the bull by the horns -- offering XenServer for free and focusing on aspects of heterogeneous