The United States nuclear system still runs (in part) on eight-inch floppy disks

The government's critical nuclear missile defense systems still rely on ancient 1970s-era technology -- but that's not as crazy as it might seem at first glance, even if it's long-since time to update the underlying hardware.

from ExtremeTechExtremeTech http://www.extremetech.com/extreme/229239-the-united-states-nuclear-system-still-runs-in-part-on-eight-inch-floppy-disks