Now, experts have developed a robot with astonishingly lifelike ... Protoclone twitches its limbs back and forth with its head bowed, like a puppet brought to life in a mad scientist's lab.

On a recent Sunday morning, he held up a robot puppet and asked Luna ... decided along with two colleagues to put head cams on their own babies. They would track their kid’s development from ...

Several puppets weighing ... and their own backup robots. Each was tasked with performing different movements. "We had one that was in the ship that could raise its head," explains Fisher.