Week 14 Comments and Muddiest Point

https://www.blogger.com/comment.g?blogID=4181925387762663697&postID=9182485950601912427&page=1

https://www.blogger.com/comment.g?blogID=7203734298375207400&postID=805300911015851371&page=1


Muddiest Point:

I understand that cloud computing is supposed to save costs for users, but in a service such as Google Docs, for example, what costs are there for the provider, and how are they defrayed?