This iPhone photo shouldn't exist

Image of the Day: This iPhone photo shouldn't exist
What you're looking at is the nose of a propeller plane as photographed by an iPhone. You should be noticing something weird right off the bat — at least, if you understand that reality shouldn't allow for this to exist.
Before you start humming a few Twilight Zone bars, what you're seeing here is actually the effect that a "rolling shutter" can have on digital cameras. When you snap a photo with a digital cam like the iPhone, the image it captures isn't instantaneous. LINK