Watch: Speaking, dancing robot companion for China’s lonely children

A humanoid device, named iPal, was among a slew of new tech unveiled at an electronics show in China recently. It is a robot which speaks two languages, gives math lessons, tells jokes and interacts with children through the tablet screen in its chest. Parents can remotely talk to and monitor the children through the robot as it is linked to a smartphone app. Watch the video to see what else can this Chinese 'babysitter' can do.