arms-d@ucbvax.ARPA (03/26/85)
From: Moderator <ARMS-D@MIT-MC.ARPA> Arms-Discussion Digest Volume 3 : Issue 17 Today's Topics: Missile accuracy (3 msgs) What is CPSR SDI (2 msgs) Launch on Warning Capability ---------------------------------------------------------------------- Date: 23 Mar 85 10:05 EST From: Herb Lin <LIN@MIT-MC.ARPA> Subject: missile accuracy To: alice!wolit@UCB-VAX.ARPA cc: ARMS-D@MIT-MC Even if missiles are tested over all azimuths, unless they are tested over the actual trajectories they will follow (hardly an experiment the other side is likely to permit), it will be impossible to gauge completely the effect of gravitational and magnetic anomalies on their flight. True. But the point is if we can measure anomalies well enough to predict the trajectories over paths that have never been taken before. The claim is that satellites do a pretty good job of mapping. I didn't believe this at all before; I now have more confidence that they are not so bad, given that we do do all-azimuth testing. I agree entirely with your comments on an ICBM flight test ban. ------------------------------ Date: 23 Mar 85 10:06 EST From: Herb Lin <LIN@MIT-MC.ARPA> Subject: Polar ICBM Trajectories To: OTA@S1-A.ARPA cc: ARMSD@MIT-MC.ARPA I always assumed that "they" had very carefully watched polar satellites which are in virtually identical trajectories to the ICBMs and calculated the location and magnitude of all the gravitational anomolies. You're right. ------------------------------ Date: 23 Mar 85 17:28:30 EST From: Hank.Walker@CMU-CS-UNH.ARPA Subject: What is CPSR To: Arms-D@MIT-MC Lars's post contained some misconceptions about CPSR. First, CPSR started out as a nuclear war mailing list at Xerox PARC. This blossomed into CPSR when Severo Ornstein decided to make it his full-time cause. CPSR's primary concern is the arms race, in particular computers and the arms race. However Social Responsibility is a broad term that includes computers and privacy and buying a computer for your kid. CPSR is most definitely not just another anti-war group. CPSR members have written some papers concerning the dependence of CS research on military funding. However, many CPSR Pittsburgh members are funded by DARPA and aren't making a great effort to find alternate funding. If CPSR becomes an advocate for political policies, then they will fall into the bin with the rest of the peaceniks. I think this will greatly reduce their credibility. To date CPSR has restricted itself to saying things like "X is foolish for the following technical reasons." For example, CPSR published an assessment of the Strategic Computing Initiative (SCI) puncturing many of its overinflated claims and goals. P.S. New Zealand bans nuclear-powered ships as well as nuclear weapons. ------------------------------ Date: 23 Mar 85 17:39:22 EST From: Hank.Walker@CMU-CS-UNH.ARPA Subject: Will SDI Ever Work? To: Arms-D@MIT-MC It seems rather foolish to me to make statements like "technologically SDI is foolishness of the highest magnitude." It is unlikely that an SDI system can be made to work in 10 years, but what about 20, 30, or 50 years? By saying that the SDI will never work for technological reasons, critics are setting themselves up to get discredited if a technical solution is found. Any legitimate non-technical points that may have been raised will be swept away too. A sounder approach is to say that lots of research is needed before an SDI system could possibly be built. Therefore doing development (that $26 billion isn't all research) now is foolish and a waste of money. And besides there are all these separate issues like cost and survivability. ------------------------------ Date: Sat, 23 Mar 85 18:00:16 est From: ericson@NYU-CSD1.ARPA (Lars Warren Ericson) To: LIN@MIT-MC.ARPA Subject: Re: Nuclear build-down/sharing technology Cc: arms-d@MIT-MC.ARPA In the February 22, 1985 edition of the New York Times, page A13, reports a comment of Fred Ikle, U.S. Undersecretary of Defense for Policy on SDI: Asked about the prospect of sharing defensive weapons with the Soviet Union, as proposed by President Reagan in his re-election campaign, Mr. Ikle said such a development was "unlikely" until the Russians had agreed to abolish most of their offensive weapons. (Until *what* freezes over?) I believe this is a retraction of the policy. I also think I saw a clearer retraction, but I can't find it. Note that the NY times ran a 6-part series on Star Wars, from 3/3/85 to 3/8/85. A colleague of mine just attended a (nonclassified) conference on the use of the Denelcor HEP, a new parallel computer. An Air Force officer gave a talk, in which he cited the uses of parallel processing for SDI. At the bottom of the slide, which was taken from another talk, were listed the benefits of SDI. One benefit: "Increased lethality." (The officer skipped over that part of the slide.) I repeat: sharing sensor data with the Russians and building down our arsenal to levels realistically necessary would be positive steps. SDI implemented Reagan-style will just be more ketchup-as-vegetables. -- Lars ------------------------------ From: ihnp4!islenet!scott@UCB-VAX.ARPA Date: 24 Mar 85 05:19:55 CST (Sun) To: Arms-D@MIT-MC.ARPA Subject: Re: Arms-Discussion Digest V3 #14 Henry Spencer's worries about missile guidance near magnetic poles doesn't seem relevant to modern missiles, which are inertially guided, some of them with stellar guidance as well. Scott Allen (ihnp4!dual) islenet!scott ------------------------------ Date: Mon, 25 Mar 85 09:03:18 PST From: Charlie Crummer <crummer@AEROSPACE.ARPA> Subject: FLASH! MX Demise would Strengthen Our Geneva Position To: arms-d@MIT-MC.ARPA Call all Representatives. (Byrd, minority leader voted for MX. Jim Wright voted against. For more see Christian Science Monitor of Thurs 3/22.) Use the following argument: The Russians are not afraid of individual Americans just as we are not afraid of them as individuals. They fear us as a nation. They aren't sure but that we can do anything we set our minds to. Even though their intellectuals know that SDI is a ridiculous fiasco their militarists (whom we support every time we build or deploy a weapons system) aren't so sure. They have great respect for the power that confronts them and its source: A DEMOCRATIC FORM OF GOVERNMENT! Suppose that the House kills the MX. The people of the democracy have spoken! Long live the people! Kampelman says: "Our people have spoken. The world can see that the United States is a peace-loving nation by our DEEDS. Now you, the Soviet Union, say you are a peace-loving nation. The world is watching to see what you will do to prove it. Now is the time for deeds, not just empty words. By the way, do not make a mistake like the Japanese did at Pearl Harbor. Our nation is strong because our people are united in their commitment to democracy. We have more than enough weapons to insure our military superiority. Now it is time for our two great nations to demonstrate our love of peace. The ball is in your court." Our position in Geneva would actually be strengthened and a massively wasteful first-strike system would have been eliminated from the defense budget. Reagan says that the House can't cut the defense budget without saying specifically what is to be cut. Here it is! --Charlie ------------------------------ Date: Mon, 25 Mar 85 08:10 EST From: sde@MITRE-BEDFORD.ARPA To: ARMS-D@MIT-MC.ARPA Subject: Re: Arms-Discussion Digest V3 #16 |(I read in the news yesterday that one member was filing suit against |"Launch on Warning Capability", as a violation of the Constitution -- only |a President can declare war, and Presidents are not computers, ergo...) Doesn't the Constitution put the power to declare war into the hands of Congress, rather than the President? And given that with only a few minutes to respond to missile attack, Congress could clearly not meet, as Congress itself recognized, didn't the Congress effectively grant the President, and therefore his delegated subordinates, the power to defend the country with such means as were to be considered by the latter to be appropriate, and do not such means include computerized defense & retaliatory devices? If such a suit was filed, it seems to me that its only possible argument would be that even in the event of a nuclear attack, Congress would be obliged to meet, and as someone once noted, "the Constitution ... is not a suicide pact." David sde@mitre-bedford ------------------------------ [End of ARMS-D Digest]