There is more and more information coming out on Cloud Computing as time goes on.
There is SaaS (Software as a Service)- DaaS (Desktops as a Service) - PaaS (Platforms as a service) HaaS etc which all plugs into the cloud such as Amazon AWS S3 and EC2 and Force.com
which are the larger Cloud providers. They anticipate cloud computing to be a 100 billion dollar industry in the next ten years so there is tremendous potential.
Here are a couple of resources for you to digest:
http://hostedftp.wordpress.com/ - Good all round resource
http://www.cloudtweaks.com - Good starting point
http://www.sys-con.com/ - The bible of cloud computing
Feel free to add to the list...
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