Amazon will have to build efficient container or trailer management system if it has to use self driven trailers. May be this will give a little better idea on

Amazon will have to build efficient container or trailer management system if it has to use self driven trailers. May be this will give a little better idea on what I am talking about. http://fleetowner.com/blog/aiming-self-driving-freight http://fleetowner.com/blog/aiming-self-driving-freight