It would make sense if it was 1978 which seems to be when the metro system was b...

		sitharus on April 11, 2024 \| parent \| context \| favorite \| on: SFMTA's train system running on floppy disks; city... It would make sense if it was 1978 which seems to be when the metro system was being brought online, but ATC was definitely 1998. Perhaps ATC was layered on top of the original signalling system, which is the part that uses the floppy disks?