Incremental Backups with Google Drive

With Google Drive out (my take on it here), I was looking for what to do with the free 5 GB of storage. I do not want to store anything sensitive on it, neither do I want to use it to store media since I have much more than 5 GB worth of that. One thing I am paranoid about is having a backup of important stuff which I store in a folder that syncs across all of my computers (using Wuala, a great multi platform service).…