Boston Dynamics has developed a mobile cargo carrier that shows how far robotic technology has come.  It is cool and scary at the same time.  One can imagine the Terminator scenario with millions of armed mobile robots.  And at the same time I would like one to carry my bag on the golf course.   Check out the video at  https://www.youtube-nocookie.com/embed/M8YjvHYbZ9w?rel=0