What problem does this solve on a wide-scale enough matter for it to be a business? The concept is valuable, but the implementation seems all wrong. You can o

What problem does this solve on a wide-scale enough matter for it to be a business? The concept is valuable, but the implementation seems all wrong. You can only access the files that you pre-shared? That's basically Dropbox, without having hardware to lose or remember. It seems like this would be better served as a two-piece way to implement an easy version of "GoToMyPC".