Come closer, Ava
In addition to a touch-screen tablet, Ava can also be operated by this collar, which allows a person to pull the robot in one direction or have it restart in ready mode where it's tablet is facing forward and not tilting up or down.
April 30, 2012 11:06 AM PDT
Photo by: Martin LaMonica/CNET
| Caption by: Martin LaMonica
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