Juan Diego, 20, is in his newborn era — touching, grabbing, just about everything, thanks to his new prosthetic hand.

Prosthetic hands, they are used by people who are missing their hands from birth or because of accidents. 00:37 There are various types of prosthetic hands, which users can choose according to ...

Archaeological Service of the Canton of Bern/Philippe JonerThe bronze hand and other items found at the site in Switzerland.