A while back we got a detailed look at the innards of Qbo, TheCorpora's open-source robot. But we haven't gotten to see the little guy in action -- until now. His handlers recently let him loose to run autonomously, guided by a pair of webcam eyes and voice recognition courtesy of Willow Garage's ROS software. The team soon noticed some unexpected behavior, though. Despite being programmed to follow humans at a specific distance, Qbo trailed uncomfortably near with taller people -- probably the first example of a robot