I came across an interesting post, Is Virtualization the Same as Cloud Computing?, published by Rajan Chandras.

What does cloud computing actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

When cloud computing is used, it is a virtual machine in a server that customers are actually renting, unless, of course, they rent an entire server and run it as a single machine.

How do virtualization and cloud usage affect compliance with PCI? QSAs Ben Rothke and David Mundhenk provide practical advice.

What do you call cloud computing and virtualization experts? Job titles for IT people with these hot skill sets remain in flux, making it harder for specialists and employers to hook up ...

Just what is virtualization, anyway, and how does it relate to wireless and the cloud? Contrary to what I believe, the answer is apparently not all that obvious.