In-Flight Reboot?
steelem writes "The Washington Post is running a story about how the F-22 Raptor's software requires in-flight reboots. Apparently the 2 million line software project is 93% done. Knowing most projects I've been on, it'll stay that way for another few years."
I've said it a hundred times and I will say it again. Software is getting way to complex for human management in developing bug-free code.
Life is not for the lazy.
"Some systems are obviously more important than others; it probably doesn't matter if the target identification system fails for a few seconds." Unless you're on the wrong end of the target id system. We have enough 'friendly fire'(although who cares how 'friendly' it is when you're dead?) problems already. I don't care what OS it's using, it needs to be fixed.
That's a training issue. Pilots need to learn that "cannot identify target" means *wait*, not *shoot now*.
Tarsnap: Online backups for the truly paranoid
The article stated that the reboots were for subsystems, not the fly-by-wire systems or the navigational system. The main problems have been in the sensor-weapon integration. This is one reason why the plane is not yet in full-scale production.
Cole's Axiom: The sum of the intelligence on the planet is a constant. The population is growing.