How should Robots Behave around people?

How should Robots Behave around people?

1. Big idea: Successful human–robot interaction requires awareness of humans in the environment and adherence to social con- ventions such as not following too closely
2. Underlying technologies:
   1. Human-tracking tools such as the Microsoft Kinect; face and gesture recognition software;
   2. Speech recognition systems; natural language dialog sys- tems
   3. Who or what is the robot attending to, focused on?