Does the FRA really use speed guns to check for speeding trains? I can't quite picture that, and it seems old fashioned.
Seems to be a better way to check for speeding trains would be to see it on a dispatchers board in this day and age of electronic gizmos, or to have some trackside computer send a speed signal to a dispatcher or inspector, etc. (much like a detector, "train speed seventy nine miles per hour...no defects." So if someone hears "eighty six miles per hour" in a 79, then its time to take action.
Seems to be a better way to check for speeding trains would be to see it on a dispatchers board in this day and age of electronic gizmos, or to have some trackside computer send a speed signal to a dispatcher or inspector, etc. (much like a detector, "train speed seventy nine miles per hour...no defects." So if someone hears "eighty six miles per hour" in a 79, then its time to take action.