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"April 13 - Massachusetts engineering company Boston Dynamics has brought the era of humanoid robots one mechanical step closer with its latest version of PETMAN, a robot that can now climb stairs, as well as walk and do push-ups. PETMAN&amp;#039;s..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/video/2012/04/13/petman-steps-up-for-humanoid-robot-chall?videoId=233298778&feedType=VideoRSS&feedName=Lifestyle&videoChannel=1004>