Sure, but if you have hundreds of people trying to edit the same document, you are going to have a bad time no matter what architecture you use. This is why Goo

Sure, but if you have hundreds of people trying to edit the same document, you are going to have a bad time no matter what architecture you use. This is why Google Docs reverts to read-only mode when too many people show up. We could do something like that too: give the app an API to provide some static content as a fall-back when a grain is overloaded.