2012: The year cloud computing took a bite out of IT

When we started talking about cloud computing five years ago, it meant one thing: Services such as Amazon or Salesforce that customers could self-provision over the Internet and pay as they go. That’s what we call the “public cloud” today, as opposed to the “private cloud,” which refers to the application of public cloud technologies and practices to one’s own data center. And guess what? The public cloud was where the action was in 2012 — and itâ€...