See here for the film: https://www.youtube.com/watch?v=6GCNhfWtYPo.
Guided buses are public passenger vehicles powered by a conventional diesel or electric engine with normal wheels and chassis etc. They look outwardly like any other bus, except that they can be steered by external means. What does this mean for the people of this world and the future for transport and freedom to travel?
See here for background: http://hpanwo-tv.blogspot.co.uk/2012/09/robots.html.