Since when did the cloud mean non-relational data stores? For that matter, since when did the cloud mean anything concrete * ? I've heard cloud computing descri

Since when did the cloud mean non-relational data stores? For that matter, since when did the cloud mean anything concrete * ? I've heard cloud computing describe more ideas (all of them ancient) than almost any other term in computing. Yes, the cloud is yet another instance of "What's old is new again." * other than "it's running on someone else's machine"