A Robot That Balances on a Ball

Source: http://www.youtube.com/watch?v=bI06lujiD7E

Description:

Developed by Masaaki Kumagai and Takaya Ochiai at Tohoku Gakuin University, Japan. Learn more: http://spectrum.ieee.org/automaton/robot ics/robotics-software/042910-a-robot-tha t-balances-on-a-ball