A friend notice this in the news, I heard it mentioned on the radio this
morning too:
http://www.bbc.com/news/world-us-canada-36385839
extract:
The report said that the Department of Defence systems that co-ordinated
intercontinental ballistic missiles, nuclear bombers and tanker support
aircraft
"runs on an IBM Series-1 Computer - a 1970s computing system - and uses
eight-inch floppy disks".
