Cloud computing doesn't really come from the sky. Much of it is actually delivered via underground and undersea cables. It's called 'cloud computing' because when engineers diagram their corporate ...

Cloud Computing Crossroads. These considerations have caused developers to revisit the notion of the public cloud. Although it’s certainly true that large public clouds benefit from economies of ...

The layers of cloud computing, which sit on top of one another, are Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS).