As far as I know, none of the railway or roadway signals are "smart", which is where the button comes in. This whole project was designed to give the average visitor to the museum a history lesson on the evolution of railway signaling.
As far as I know, none of the railway or roadway signals are "smart", which is where the button comes in. This whole project was designed to give the average visitor to the museum a history lesson on the evolution of railway signaling.