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From: "Chris Thomasson" <xxx@xxx.xxx>
Newsgroups: comp.lang.ada,comp.lang.c
Subject: Re: computer language used to program Mars Lander
Date: Thu, 17 Jul 2008 17:08:42 -0700
Organization: vZOOM Consulting Services
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Date: 2008-07-17T17:08:42-07:00
List-Id: <comp.lang.ada>

"Gary Scott" <garylscott@sbcglobal.net> wrote in message 
news:d4Rfk.33338$ZE5.20098@nlpi061.nbdc.sbc.com...
> Chris Thomasson wrote:
>
>> "Paul Hsieh" <websnarf@gmail.com> wrote in message 
>> news:13a2f4f0-6ec1-4570-b6bf-1621cfb32db2@a2g2000prm.googlegroups.com...
>> On Jul 14, 4:49 am, Nick Keighley <nick_keighley_nos...@hotmail.com>
>> wrote:
>>
>>> > On 14 Jul, 12:18, "jhc0...@gmail.com" <jhc0...@gmail.com> wrote:
>>> >
>>> > > Interesting article I came across on Slashdot:
>>> >
>>> > >http://developers.slashdot.org/developers/08/07/10/213211.shtml
>>> >
>>> > > They are using C at JPL to program Mars Lander and just about
>>> > > everything now! Not Ada. Anyone got an explanation? I wonder also, 
>>> > > do
>>> > > they really mean C++ when they say C. In my experience, this is a
>>> > > frequent, although disagreeable usage.
>>> >
>>> > contrary to popular expectations space probes are very
>>> > conservative in their use of technology. Processors are old
>>> > (and hence proven) memories are small (less vulnerable to radiation).
>>
>>
>>> Indeed.  Ada is used by the military, because they have much more
>>> sophisticated hardware in tanks and fighter jets.
>>
>>
>> Is this a trolling attempt? Anyway, the military uses C++ for all 
>> critical
>> system software in state-of-the-art fighter-bombers because they have 
>> much
>> more sophisticated hardware:
>>
>> http://www.research.att.com/~bs/JSF-AV-rules.pdf
>>
>> http://www.ldra.co.uk/nologindownload.asp?id=52
>
> It has very little to do with the "sophistication of the hardware".
[...]

Yeah, I was "trying" to be sarcastic.

:^(