The mantra “if it ain’t broke, don’t fix it” only works for so long. Eventually, even if a system is still working fine, you’re going to want to upgrade it. That’s the lesson from the San Francisco ...

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 ...

San Francisco transit officials have approved a $212 million overhaul of its aging train control system — which for decades has run on data stored by floppy disks. The Municipal Transportation Agency ...