At Grove St. eastbound on Saturday afternoon, I noticed that there were new gray devices attached to the ties, centered between the rails, by each of the stop markers. There are no wires leading to them, so they're either magnetic or passive-electronic devices. There was writing in orange spray paint by each one, which what looked like "BT7" at the 7-car marker one.
There weren't any at the east end of the westbound track. I was unable to investigate if these had been installed at the west end of the westbound track or in any other stations.
I suspect automation (or at least an automation test) is coming to PATH soon...
There weren't any at the east end of the westbound track. I was unable to investigate if these had been installed at the west end of the westbound track or in any other stations.
I suspect automation (or at least an automation test) is coming to PATH soon...