I read an article in NYT about a failed "software upgrade" but there is
no details about what was going to be replaced by what.
It will be very interesting to know the details about the "upgrade".
http://www.nytimes.com/2012/12/09/technology/air-force-stumbles-over-software-modernization-project.html?nl=todaysheadlines&emc=edit_th_20121209