Would you really trust a robot to care for you in old age?

Would you really trust a robot to care for you in old age?

Pallab GhoshScience CorrespondentBBCListen to Pallab reading this articleHidden away in a lab in north-west London three black metal robotic hands move eerily on an engineering work bench. No claws, or pincers, but four fingers and a thumb opening and closing slowly,...