I am glad that this continues to be done by hand, and expect, based on Italian attitudes towards food and tradition, that it will continue being done by hand for another hundred years. It is interesting how important it seems to us that jobs like this remain done in the traditional way. For all their expertise, I am sure a technical solution would also easily be able to detect what they are looking for: voids within…
Out of pure curiosity, how would an industrial process engineer approach this problem, de novo?