I'd love background passive filesharing. Pandora meets napster meets dropbox. Pick songs from your peers that you'll probably like, store them on your phone, an

I'd love background passive filesharing. Pandora meets napster meets dropbox. Pick songs from your peers that you'll probably like, store them on your phone, and backup extra to the cloud. Loopt that actually worked would also be great. No one updates their location because you need to open the app. Background processing could fix this.