Evolution is the step-by-step process to reach better alternatives of something that already exists and is adopted. If we observe closely, then evolution is a driving force behind path breaking innovations. And what is the core of any process of evolution? Change! With this background, if we consider evolution in infrastructure in information technology, then cloud computing is the most talked about in recent times and it has opened doors for many path-breaking solutions and innovations.
Charles Darwin was wise enough to say this:
This is very apt for cloud computing ...