I mean, hey, if it works. . . . I did find this quote curious: "The system is currently working just fine, but we know that with each increasing year, risk of data degradation on the floppy disks ...

The floppies have been part of the Muni Metro's Automatic Train Control System [ATCS] since its installation in the Market Street subway stop in 1998. Click to expand... There's some confusion here.