So I came across this video of a camera actuator that can mimic the high speed movement of eyes.
They say those are piezo- actuators, i wonder if any of you have more info on that such as where to buy or how to make one. I am hooked!
Here is the article link:
http://spectrum.ieee.org/automaton/robotics/industrial-robots/superfast-robotic-camera-mimics-human-eye
https://www.youtube.com/watch?v=6hLiQQaUnGM