A video i did for a Nikon Competition.

its an early version.  early software. buggy as is apparent.   
I did not have the camera control implemented yet.  (only the Arduino to Camera trigger) 
but it shows the Robot and its sub-parts if nothing else.

Nikon Competition Video

another older video..  description says "faster firmware" 
well it got much faster since then

"not so "faster" Robot firmware video"