Everyone's found themselves in this situation at one time or another: you're in a picture-perfect setting, but a selfie at arm's length won't cut it. You want to be in the picture, so you wait for a friendly looking passerby and ask them to take it. But, now it's out of your control, and chances are the resulting snap won't turn out exactly as you'd imagined. Samsung knows you're too polite to hold the stranger up while you convey your vision, so it has come up with a camera feature that does the explaining for you. It's described in a recent patent filing, and the gist i
