Don't talk about science, see the Chill! in science - Animatronic Eye Mechanism-Human Eye

Did you ever think, it'd be awesome invention? Yes, it is. It is an awesome, piece of wonder!!! See the black dot in the eye ball, its scary. hehe!

Question: Will you like a blind man to be fitted with one? If they so wish.

A fully assembled kit will look like this.

Some details of Animatronic Eye.