Robot 'Gangnam Style'
Tosy went back to work on the entertainer droid, giving it more actuators, moves by choreographer Derek Hough, and a tune to dance to -- something called "Gangnam Style," which you've probably never heard of.
January 10, 2013 9:50 AM PST
Photo by: Tim Hornyak/CNET
| Caption by: Tim Hornyak
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