They are upgrading the whole system, the floppy is just easiest-to-explain part. > The new control system is supposed to be five generations ahead of what Muni

They are upgrading the whole system, the floppy is just easiest-to-explain part. > The new control system is supposed to be five generations ahead of what Muni is using now, [...] challenges in maintaining expertise in 1990s programming languages have further encouraged the SFMTA to seek upgrades.