Cloud is undergoing a philosophical and technical renaissance. Innovation and disruption have become driving goals for cloud implementation. Sustainability isn't just a buzzword anymore, and the idea of super or metacloud, fueled by open source, is gaining force across the cloud universe. In this episode, David Linthicum talks with IBM's Roger Premo about this paradigm shift in cloud and how it's driving companies to change the way they think about cloud now and in the future.