It takes months just to change the daylight savings rules, let alone the entire epoch of the operating system.

FORBES: Links 3 Jan: Apple's Do Not Disturb Bug Is A Self Fixing Unix Problem This Year But It Will Reappear Next

It is difficult to overstate the value of being able to bring a high-performance collection system like the SR-71 rapidly to bear virtually anywhere in the world, without regard to daylight or weather conditions.

CENTERFORSECURITYPOLICY: Center for Security Policy | Congress Must Preserve A Vital Strategic Reconnaissance Capability �� The SR-71