But does it really need realistic teeth? Engineer Will Cogley has created a creepy, expressive animatronic robot head with flexible silicone skin that stretches and contorts into realistic facial ...

Scientists from City St George’s, University of London created a terrifyingly realistic android head to determine whether chimpanzees can “catch” yawns from robots. Remarkably, it turns out they can, ...

To that end, here’s a guide from [Ikkalebob] on how to produce a compact animatronic eye mechanism ... or installing eyes in the back of your head. It would be perfect to hide behind a window ...