The Cloud is a nebulous phrase that since it's naming in 2006 by Eric Schmidt, Google CEO, has lead to many head scratches and blank stares. "What is the cloud" gives over 3 million search results, and every single one is a different definition. For our followers, we will risk the potential witchhunt and define the 'cloud' in a reasonable, common sense way. So what who cares? Cloud business is expanding so rapidly that market projections show a shift in over $1 trillion in spending. It's a big deal.