One of the changes to iPhone ’09 was Faces, facial recognition to assist in tagging photos. While Apple said this would only work on the faces of people, it appears that some have managed to prove that it does indeed work on felines, at least. Yes, the folks at Mac|Life have spent way more time than we would have, using pictures of their own cats to prove that given enough sample images, the iPhoto facial recognition feature can indeed be trained to spot specific cats. That’s how the feature works on people,