IEEE posted all the nominees at http://spectrum.ieee.org/automaton/robotics/robotics-software/robot-hall-of-fame
Review the nominees from NAO to Rosie to Kiva to Big Dog to Wall-E, and all the other robots in the education & consumer, entertainment, industrial & service, and research categories.
At the bottom of the page select:
Get your vote on right here!
You can see all the past winners Via [ Robot Hall of Fame ]
You can learn more about the NAO humanoid robot at www.borntodesign.tv