A tiny robotic Arm with augmented reality (update)

robo8080z shows a great new augmented reality demo – with a little tiny controllable robotic arm.

robo8080z: Leap Motion + AR でRCサーボモーターを動かしてみた。”Using AR to move a RC servo motor.”

and updated with a four axis arm:

 

 

https://www.youtube.com/watch?v=prMSmdqcjw0