That would not work very well with fresh vegetables and fruits: what people like varies a great deal, as does the quality on the shelf. Case in point: my wife

That would not work very well with fresh vegetables and fruits: what people like varies a great deal, as does the quality on the shelf. Case in point: my wife adores green bananas: can't abide them after they begin ripen. How do you tell a robot picker 'only pick the florescent green ones, please'?