Persephone, the robot guide, leads visitors in a Greek cave
Persephone is a tour guide in Greece, but perhaps not the type people are used to. Billed as the world's first robot tour guide inside a cave, Persephone has been ... Click to Cont…
Persephone is a tour guide in Greece, but perhaps not the type people are used to. Billed as the world's first robot tour guide inside a cave, Persephone has been ... Click to Cont…
