“
In September 1997, while conducting fleet maneuvers in the Atlantic, the USS Yorktown, one of the Navy's new Aegis guided-missile cruisers, stopped dead in the water. A Navy technician, while calibrating an on-board fuel valve, entered a zero into one of the shipboard management computers, a Pentium Pro running Windows NT. The program attempted to divide another number by that zero—a mathematically undefined operation—which resulted in a complete crash of the entire shipboard control system.
”
”
Alan Cooper (The Inmates Are Running the Asylum: Why High Tech Products Drive Us Crazy and How to Restore the Sanity)