but but but... how many dimensions do they expect to extrapolate from three available by illuminating from the screen? I'm anticipating someone snapping an im

but but but... how many dimensions do they expect to extrapolate from three available by illuminating from the screen? I'm anticipating someone snapping an image and an app saying, "That's either a fresh organic grape, a tractor tire or a leg of lamb." Will you have to tell it: "This is a Kale leaf" and let it evaluate the signal levels relative to other Kale leaves?