I'm convinced this kind of thing will become more common, because so many people use mobile devices as their primary/only computing device. They have very litt

I'm convinced this kind of thing will become more common, because so many people use mobile devices as their primary/only computing device. They have very little concept of filesystems, directories, or even files. For them data lives inside apps, each app only lets you save data inside that app in a predefined location, and moving data between apps is done by hitting the "share" icon.