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Do they also object to the clearly stated restrictions, which TI places on its general-purpose microcontroller lines, against their use in life-critical equipme
by aaronem 12y ago
Do they also object to the clearly stated restrictions, which TI places on its general-purpose microcontroller lines, against their use in life-critical equipment?
TI's reasoning is that they don't want to be sued because someone designed, say, a fly-by-wire control system which uses COTS MSP430 parts, and then accidentally built one with a bogus MSP that went toes-up on final and brought a jetliner down short of the runway. It's not that they are averse to their parts being used in life-critical applications; it's that they have specific lines for that purpose, consisting of parts which have undergone much heavier and more stringent testing as compared to the general-purpose lines, and if a designer of life-critical hardware can't be bothered to get in touch with TI and arrange to source parts from one of those lines, then TI's not going to be held responsible for a bad result -- nor should they.
I dare say Apple's reasoning is similar. It's not that they actually expect (e.g.) iTunes to comprise a critical component of a nuclear weapon's operating software, inasmuch as such a device has any; rather, it's that if someone does for some lunatic reason actually build an iTunes module which happens to set off a 1Kt IND when you play the same Lady Gaga track ten times in a row, Apple's not going to be held responsible. Granted, it's a particularly stupid and pointless example of gratuitous lawyerese, but the underlying reasoning is probably very similar to TI's. (Although I do rather doubt that Apple makes a special version of iTunes which is certified for nuclear-weapons use.)
- deleted 12y ago[deleted]
- elektronjunge 12y agoActually they release a version of iTunes with that clause removed for use in the U.S. national labs. Its unclear in the license whether its direct use to run the nukes or all nuclear related things. So the US government requested a release with an amended license and got it. Source: worked at Los Alamos National Lab for 5 years.