Say it with us, finally a PS3 firmware update that actually does something useful! We've grown so accustomed to Sony refreshing the software on its console just to spite jailbreakers that we almost started to believe that's all the word "update" entailed. But, here comes Kotaku with word that v3.6 of the PS3's firmware will come with a neat little addition: saving games to the cloud. This seems a very logical step toward delivering Sony's overall goal of giving users a holistic, integrated experience. I