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A Skeptical View of Israel's Iron Dome Rocket Defense System

Lasrick (2629253) writes It isn't as if real analysis of Israel's "Iron Dome" isn't available, but invariably, whenever Israel has a skirmish the media is filled with glowing reports of how well the system works, and we always find out months later that the numbers were exaggerated. John Mecklin at the Bulletin of the Atomic Scientists looks at the coverage of Iron Dome in the recent exchanges between Israel and Hamas and finds the pattern is repeating itself. However, 'Ted Postol, an MIT-based missile defense expert and frequent Bulletin contributor, provided a dose of context to the Iron Dome coverage in a National Public Radio interview Wednesday. "We can tell, for sure, from video images and even photographs that the Iron Dome system is not working very well at all,"' Includes a good explanation of the differences between Iron Dome (a 'rocket defense system') and missile defense systems pushed by the U.S.

66 of 379 comments (clear)

  1. Subject bait by vivaoporto · · Score: 5, Insightful

    This post (like the one with the Brazuca for the World Cup) is certainly subject bait. It works because it attracts lots of tangentially on topic comments but that doesn't have anything to do with the subject matter of the article.

    So please, don't fall for it. Don't spend the whole comment section arguing about causes and consequences of the conflict, who started it, who deserves is, etc.

    Stay on topic and discuss the technical aspects of the missile system, at least that is what should be discussed here.

    On bizarro world Slashdot, maybe ...

    1. Re:Subject bait by ColdWetDog · · Score: 2

      It's Bush's fault.

      --
      Faster! Faster! Faster would be better!
    2. Re:Subject bait by doomer · · Score: 5, Informative

      I worked on the beginning of Regan's Star Wars project. We viewed the problem as one in which you try to stop a bullet with a bullet. Add long range and intelligence to the bullet and the problem gets harder.The problem is hard and physics places many constraints on the solution. At one point management thought that space based defense was what we wanted until we showed that the time/distances were too great to be effective. Now we just have a scaled back terminal defense with very limited capabilities. After all these years the only value that I think that missile defense has is PR. Effective? Not really. Forget Star Wars the movie. It's not going to happen.

    3. Re:Subject bait by istartedi · · Score: 2

      I can't help but picture a sign on the door at the exit of an airport in Israel. It reads "Thank-you for not stirring up ancient inter-tribal conflict".

      I think you're post will be as effective as such a hypothetical sign; but thanks for trying. X --+ (Don Quixote's lance and a windmill).

      --
      For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
    4. Re:Subject bait by dotancohen · · Score: 4, Informative

      Stay on topic and discuss the technical aspects of the missile system, at least that is what should be discussed here.
       

      I live in Beersheba. Of the two hundred or so rockets shot at my city in the past week, we had our first casualty yesterday: an 80 year old woman was injured when a rocket fell outside her house. So far as I know (by hearing the different booms of both successful hits and Iron Dome intercepts) this was only the fourth or fifth rocket to get past the Iron Dome into the city. I'll ask my daughters tomorrow morning: they are the ones keeping score of the booms that they hear.

      So from a technical point of view, the Iron Dome is very effective.

      That doesn't mean that the rockets have no effect on us, even if they are not blowing up our houses. We _still_ have 60 seconds to get ourselves and the children to shelter 2 or 3 times per night when they shoot at us and the alarms go off, so nobody is getting any sleep. All other aspects of life are "get ourselves and the children in 60 seconds" so that means that working is affected, shopping for food is affected, going to the toilet is affected, walking the dog is affected, etc.

      We still have it better than the Gazans, though. They do not have alarms, their only warning is pamphlets dropped from F16s telling them to evacuate buildings used to launch rockets at Israel before they are destroyed. Unfortunately, a large part of their populate screems "Shahid" and actually invite the neighbours over to be a part of "protecting" by being in the building before it is bombed. I understand that their values and their culture is different than ours, but I still feel bad for the children who have to be a part of the "be a Martyr" culture, not the "save yourselves" culture. I really do feel pity for them.

      I understand that of the 120+ people killed in Gaza in the past week, about 20 were civilians (not militants). Israelis mourn those casualties just as we mourn our own. I understand that there is no 100% effective way to remove the Hamas without injuring the civilians, but that does not belittle thier casualties in any way. As an Israeli and a neighbour of Gaza I tell you: pity the Gazans.

      --
      It is dangerous to be right when the government is wrong.
    5. Re:Subject bait by Chrisq · · Score: 4, Funny

      I worked on the beginning of Regan's Star Wars project. We viewed the problem as one in which you try to stop a bullet with a bullet. Add long range and intelligence to the bullet and the problem gets harder.The problem is hard and physics places many constraints on the solution. At one point management thought that space based defense was what we wanted until we showed that the time/distances were too great to be effective. Now we just have a scaled back terminal defense with very limited capabilities. After all these years the only value that I think that missile defense has is PR. Effective? Not really. Forget Star Wars the movie. It's not going to happen.

      Except perhaps in a galaxy far, far away

    6. Re:Subject bait by dotancohen · · Score: 5, Informative

      The 'shelter' is one of two places:
      1) The building stairwell, as it has no outside walls.
      2) The underground shelter, which means that we must run though completely unprotected areas to get there.

      Note that exactly the "unprotected areas" I mention were in fact completely destroyed when a missle hit in November 2012. Luckily, we were in the stairwell at the time, and now we always run to the stairwell for that reason. Of course, the stairwell will not protect us from a direct hit on the building as the undergroud shelter would, but it does protect us from the missles' shrapnell that land outside the building.

      --
      It is dangerous to be right when the government is wrong.
    7. Re:Subject bait by dotancohen · · Score: 5, Insightful

      Why the hell are you still living there?

      It's my home.

      --
      It is dangerous to be right when the government is wrong.
    8. Re:Subject bait by fuzzyfuzzyfungus · · Score: 4, Insightful

      In the case of SDI the PR might actually be worse than useless (playing mutually-assured-destruction isn't much fun to begin with; but if one or both sides come to believe the hype about a missile defense system things could really go downhill). In the case of 'iron dome', though, it might actually be helpful. Barring fairly substantial increases in rocket construction expertise, or acquisition of something particularly nasty to fill them with, the attacks it is supposed to defeat are only modestly dangerous; but extremely inflammatory.

      Given how lousy the alternatives for appearing to be taking action against the rocket menace are (grovelling through every last hidy-hole in Gaza is militarily doable but a PR debacle and unlikely to turn up more than a few bits and pieces of impoverished machine tools, because low-end rockets just aren't that hard to build. Paying Hezbollah a visit might turn up somewhat more interesting stuff; but that hasn't turned out well in the past) a system that postpones or prevents somebody taking the bait and trying them might be quite helpful.

    9. Re:Subject bait by Anonymous Coward · · Score: 2, Insightful

      Ha ha! Well, _technically_, isn't it the palestinian's home? But I suppose might makes right and all that.. ;-)

    10. Re:Subject bait by dotancohen · · Score: 2, Insightful

      I understand your position, I suppose that you live in a land that is not the ancestrial homeland of your people? I.e. a North American of European decent? I understand that it is probably difficult for you to understand my need to stay. I find some aspects of other cultures difficult to understand as well, as I've mentioned above.

      I have a personal connection to this land. So does somebody else. Hence, war! I'm sure that the Hamas would love nothing more than for me to pack up and leave.

      --
      It is dangerous to be right when the government is wrong.
    11. Re:Subject bait by dotancohen · · Score: 3, Informative

      Ha ha! Well, _technically_, isn't it the palestinian's home? But I suppose might makes right and all that.. ;-)

      I don't know what you mean by "technically", but yes both people call this land home. Hence, war!

      Hamas has been shooting rockets at Israel non-stop for years, but only when we shoot back does it become news. Assad kills on average 300 people per day for the past three years, but that is not news. Up until last week, more Gazans have been killed by Hamas rocket launches gone bad than by Israel, but that is not news. 100+ of the 120+ Gazans killed were Hamas militants, that is about 85% militants-to-civilians rate (US in Iraq: 8-15% militants-to-civilians rate, Russians/Soviets anywhere: 2-5% militants-to-civilians rate) but that is not news.

      --
      It is dangerous to be right when the government is wrong.
    12. Re:Subject bait by dotancohen · · Score: 5, Informative

      Actually, we just had another rocket attack while I was composing the previous post.

      I don't think that damaging the building structure is a wise move considering the threat. I do appreciate the idea, though. I have taken some precaution and improvised some things which are likely to be of value considering the situation.

        Railroad ties would make horrible improvised shelter roofs. You don't want that falling on your child's head! Rather, armoured concrete (lots of armoured concrete) and dirt (lots of dirt) make decent shelter roofs.

      --
      It is dangerous to be right when the government is wrong.
    13. Re:Subject bait by guantamanera · · Score: 2, Interesting

      Why the hell are you still living there?

      It's my home.

      And before 1947 Beersheba was a town of mostly Palestinians. Then in October 1948 the Israeli goverment decided to truck the palestinian's to Gaza. Shortly after having displaced the palestinians their houses got occupied by people from the newly formed Israel. I am sure there are still people alive in Gaza who remember when their house was stolen.
      I am sephardi, from mexico. I did the Aliyah and went to israel. I was not happy with what I saw. I found converted indigenous people from Latin america living in the farthest settlements. To me It felt as if they were being used as a shield.

    14. Re:Subject bait by wagnerrp · · Score: 4, Interesting

      Stay on topic and discuss the technical aspects of the missile system, at least that is what should be discussed here.

      The article itself hardly touches on the technical merits of the missile system. It mentions how there are hardly any public releases of technical aspect to discuss, and that the handful of images of the system in operation show intercept angles that are highly unlikely to be successful. The core argument of the article is that the whole situation is nothing more than a PR campaign on both sides.

      Hamas fires inaccurate artillery rockets, unlikely to actually hit anything, at Israel, under the hopes Israel counter-attacks and causes lots of collateral damage that looks bad to international press.

      Israel produces a defense system and makes precision counter-attacks to prove their technological and military prowess, and restraint in its use, to international press.

    15. Re:Subject bait by phantomfive · · Score: 2

      Assad kills on average 300 people per day for the past three years, but that is not news.

      Well, actually, that's been in the news quite a bit

      --
      "First they came for the slanderers and i said nothing."
    16. Re:Subject bait by dotancohen · · Score: 3, Informative

      And before 1947 Beersheba was a town of mostly Palestinians. Then in October 1948 the Israeli goverment decided to truck the palestinian's to Gaza. Shortly after having displaced the palestinians their houses got occupied by people from the newly formed Israel. I am sure there are still people alive in Gaza who remember when their house was stolen.

      And before _whatever_date_is_inconvenient_for_somebody_else Beersheba was a town of Jews. You can go back as far or as close as you want and find somebody living here. I mention that in my other posts.

      I do believe that it was the King of Morocco who moved most of the Muslims out of Beersheba in 1947, with a promise of returning them after the Jews were exterminated. I do know of the forced evacuations at the hand of the Israeli army as well, much as the Jews were forced out of Morocco, Algers, Tunis, Lybia, Egypt, and other nations during the same time frame.

      You might want to research other population swaps, both forced and non-forced. I am aware of what was done to the Muslims who stayed in Beersheba, which is nothing in comparison to what happened to the Jews who were forced out of their homes in Muslim states at the same time. Your recollection of history is one sided.

      I am sephardi, from mexico. I did the Aliyah and went to israel. I was not happy with what I saw. I found converted indigenous people from Latin america living in the farthest settlements. To me It felt as if they were being used as a shield.

      That is an amazing article, thank you.

      --
      It is dangerous to be right when the government is wrong.
    17. Re:Subject bait by Blaskowicz · · Score: 4, Insightful

      Forget Star Wars the movie anyway. Vader royally fucked up on planet Hoth, seemed to have an overwhelming position but for some reason he decides to go on foot to capture Luke & Leia personnally. But everyone manages to escape and the scary star destroyers in orbit don't manage to destroy or stop any ship. The star destroyers are managed by grossly incompetent captains.. But even with such idiots at the bar, victory would have been certain would all the ships and stuff have burnt the rebel place to the ground with a giant laser/blaster/plasma massacre.

      As for the first movie, it has manually aimed WW2-style air defences ;). "The rebel fighters are too small for our turbolasers", or something like that.
      Star Wars is about resistance/terrorists defeating an evil military industrial empire that suffers from royal fuck ups and ineffective pork barrel weapon projects.

    18. Re:Subject bait by dotancohen · · Score: 5, Informative

      (1) Out of two hundred or so rockets shot "at" your city, how many were on a trajectory that they'd actually have landed "in" your city? Not many because they're so wildly inaccurate? Or most because your city is large?

      When someone is shooting at you with a rifle, do you not take cover if the bullet will not hit you? How would you even know that the bullet will not hit you?

      When a rocket is launched, seconds count. All population centers in the direction of the rocket's travel are warned by alarm. That means that we grab our children and run, no matter if we are working, eating, shitting, sleeping, or anything else.

      The nature of this particular question seems very naive. I suppose that you haven't been shot at much!

      (2) You mentioned 200 hundred rockets shot at your city. Is this the sum of the tallies of "two different kinds of boom" you mentioned, or does the number come from a different source?

      The number comes from a few sources. The army says this many have been shot, the citizen guard says another number, Hamas says another number, we count another number, the neighbours count another number. You'll never get an exact count, but they are all within a few tens of percent from each other. Interestingly, the Hamas numbers seem to be the highest.

      Is the low casualty rate better explained by a high intercept rate by Iron Dome? Or by the inaccuracy of the rockets coupled with the fact that statistically a high proportion of possible landing targets wouldn't hurt someone? Or by the fact that so many people in your city sensibly seek shelter? Or by the fact that the rockets are fairly rudimentary and don't pack much explosive and are unlikely to do damage unless they randomly score a hit almost on top of someone? I suspect that the other factors are dominant and the low casualty rate is therefore not a good guide to the effectiveness of Iron Dome.

      The low casualty rate is undoubtedly due to the fact that so many people sensibly seek shelter. The high COP of the missiles mean nothing when shooting at civilians, and they do have between 40 - 90 KG of HE, with lots of nasty shrapnel. These are not the pop rockets that were being shot ten years ago. These are Iranian and Soviet designed weapons.

      The Iron Dome is a factor for the low damage, but the alarms are what is saving lives. Excellent question!

      If by sound you distinguish an IronDome hit from a rocket that hits the ground, do you assume that all "ground" hits land in your city?

      We can tell by how bad the building shakes and how much damage was done (i.e. broken windows, which we have had at my house).

      In your tallies, you said you heard 4-5 rockets hit the ground. How many did you hear intercepted by Iron Dome?

      I'll ask my daughters for their current count next time the alarms go off. I'm pretty sure that they are both well above 150 by now. Each volley is a few rockets (6-12), and we've had between 4-8 volleys per day for the past week.

      Do you think the range of your hearing hit-the-ground and hit-by-IronDome are equivalent?

      I really doubt it. The Iron Dome intercepts are in the air and relatively far from the city, thus they are harder to hear. Plus, they have far less HE than do the rockets they are intercepting. I suppose that we may be under heavier fire than I've thought. I'm not sure that is a perspective that I wanted!

      --
      It is dangerous to be right when the government is wrong.
    19. Re:Subject bait by dotancohen · · Score: 2

      I mention COP, that was meant to be CEP:
      http://en.wikipedia.org/wiki/C...

      --
      It is dangerous to be right when the government is wrong.
    20. Re:Subject bait by dotancohen · · Score: 4, Insightful

      The ancestral land of your people is whoever you were pissing off last. The Jews have roamed the entire fertile crescent and have been told to get the fuck out, or got used by those already there in each and every land. Maybe if you didn't think the world is supposed to cater to you, you could spend less time putting up "Tolerance Museums" and more time actually being tolerated.

      Actually, that is true of every civilization that had roamed the fertile crescent at the beginning of recorded history. As you can see, we're the only ones left!

      --
      It is dangerous to be right when the government is wrong.
    21. Re:Subject bait by ultranova · · Score: 3, Interesting

      I have a personal connection to this land. So does somebody else. Hence, war!

      I'm starting to wonder if the best thing anyone could do for the Holy Land and its residents was to detonate enough dirty bombs there to force everyone to decide whether living there is worth more than their own lives, rather than just their neighbours.

      Oh well, with any luck climate change will clear the place through desertification.

      --

      Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

    22. Re:Subject bait by Attila+Dimedici · · Score: 2

      Palestinian Arabs are descended from the same people as Syrian Arabs, Lebanese Arabs, Jordanian Arabs and quite a few other Arabs.

      --
      The truth is that all men having power ought to be mistrusted. James Madison
    23. Re:Subject bait by doomer · · Score: 2

      We also speculated that our effort with lots of new parking lots and the building of large tempest proof buildings visible from space by the USSR was a key goal of the administration. At the start we had lots of true believers and we thought that all we had to do was to build it. It took some time to the techs to realize that physics would severely constrain us, but it was not something that we ever admitted officially. After all this was Regan's signature project. Perhaps the USSR did not know this and took all the activity as something to be feared? As one example, our new facility, in modular building units, had state of the art satellite communications that was to allow the various SDI centers to easily communicate. However, someone forgot to take into account the round trip delay (~1 second) of going to geosynchronous orbit satellite and back again. That coupled with our disk less synchronous Sun workstations made it all but unusable for any kind of interactive work over the satellite system. Within a year our 40 foot satellite dishes were quietly dismantled.

    24. Re:Subject bait by Rei · · Score: 5, Insightful

      No, in the case of Iron Dome, that's only PR too. They're shooting $50k+ missiles at $800 rockets. Even after factoring in that Israel's per-capita GDP is 20 times that of Palestine's, that's still a losing proposition, even *if* they had a 100% hit rate (which this article is suggesting it's anything-but) and assuming that you get the launcher, radar, etc for free instead of the actual $55 million per unit. It's in Palestine's best interests that Israel deploy as many of them as possible and try to shoot down every last rocket, because every shekel they spend on Iron Domes and missiles is a shekel they don't spend on jets, tanks, and bombs.

      --
      Fox: "I think we should call it... your grave!" Cast: "Curse your sudden but inevitable betrayal!"
    25. Re:Subject bait by Rei · · Score: 4, Informative

      Using a nuclear device at high altitude? You do know what happens if you do that, right? That one test bomb knocked out street lights and long distance phone service nearly 1000 miles away and took out a third of all satellites in orbit around Earth at that point in time.

      --
      Fox: "I think we should call it... your grave!" Cast: "Curse your sudden but inevitable betrayal!"
    26. Re:Subject bait by Snotnose · · Score: 4, Insightful

      So a bunch of insane asshats decide to shoot rockets at you, and you're supposed to pull up stakes and move elsewhere? In this example, from Israel to the US?
      I have to admit, I must be missing something. If a bunch of nutjobs in Tijuana decided to shoot rockets into my hometown of San Diego I would certainly hope the government would respond.

    27. Re:Subject bait by Nemyst · · Score: 2

      So it's basically like real life?

    28. Re:Subject bait by Anonymous Coward · · Score: 2, Insightful

      So you are saying Israel should be compared to Assad and Hamas?

      Fine, if that's the comparison Israel is looking for.

      Hey guys look! I may be bad, but am not as bad as the other guys over there!

    29. Re:Subject bait by Sun · · Score: 2, Insightful

      Because:
      A. No place in Israel is truely safe.
      During the second Lebanon war, the most safe place was around where I live (maximal distance from both Gaza and Lebanon). I live 5 Kilometers from the green line. If the Palestinians around my area decide to join in, my house will be in more danger than Dotan's.

      B. Not living in Israel is not really an option.
      Obviously, for some, it is. Long term, however, history showed that Jews don't fare well when not under self government. Thankfully, antisemitism suffered a major blow back after the Nazies lost WWII, and so people who grew up in western countries don't think of it as something real. It is illegitimate, and still fairly rare. That is a good thing. Sadly, it is also very far from non-existing. Jews in many western European countries don't wear external religious signs, and if they do, experience daily harassement. What's more, the current trends are not promising.

      Maintaining Israel is a survival need. The fact that Israel's current strength pushes the danger back quite a bit is proof that the need is real, not vice versa.

      Shachar

    30. Re:Subject bait by DMiax · · Score: 2

      100+ of the 120+ Gazans killed were Hamas militants, that is about 85% militants-to-civilians rate (US in Iraq: 8-15% militants-to-civilians rate, Russians/Soviets anywhere: 2-5% militants-to-civilians rate) but that is not news.

      You have clearly shown that you shouldn't take your 100/120 number seriously. None of those other cases admitted to killing civilians in large percentages either.

    31. Re: Subject bait by sandertje · · Score: 2

      You can compare shit to other shit, but in the end two wrongs doesn't make a right. Civilians are killed in Gaza, and that is always bad. Although, in the end, it's Hamas who is the ultimate culprit. They are launching and storing their rockets from urban areas, in or next to homes, hospitals, schools and mosques. They are using their own people as a human shield. It's their choice to do so. They could have also chosen to launch from a field, where civilian casualties would have been extremely unlikely.

      As for Iron Dome, I'm glad it exists. It has knocked out all rockets launched at my family's town so far. Who knows how many Israeli casualties there would have been if it didn't exist; probably many.

    32. Re:Subject bait by Nimey · · Score: 3, Insightful

      How much is Israel spending, though, and how much of Iron Dome's cost is borne by American foreign aid?

      --
      Hail Eris, full of mischief...

      E pluribus sanguinem
    33. Re: Subject bait by arendjr · · Score: 4, Informative

      You're not taking into consideration that Iron Dome does a trajectory analysis of the rockets and when the rocket is determined to fall safely outside of populated areas (like the vast majority of them do) they don't even attempt to intercept them. So they only have expenses for rockets which actually threaten to hit any cities.

    34. Re: Subject bait by walterbyrd · · Score: 2

      Israeli Jews are hardly free loaders.

      There be reasons to dislike Israel, but what the Jews that have accomplished there is incredible. Especially whey you consider that they do it all under constant terrorist attacks.

    35. Re:Subject bait by DerekLyons · · Score: 2

      Hamas fires inaccurate artillery rockets, unlikely to actually hit anything

      Huh? What are you smoking? They're 100% gaurunteed to hit something as what goes up must come down. The problem they pose to Israel is that the something their going to hit is somewhere in a crowded city, meaning potential civilian casualties.

    36. Re:Subject bait by jandersen · · Score: 2

      Hmm, let me see; during this recent exchange, how many Israelies were killed or injured? You mention 1 elderly lady, so that is 1 that I have heard of so far. You also mention 20 civilians in Gaza, but in the same breath imply that it is probably their own fault. Now, if you step back a bit and look at what you are saying, can you understand why so many people in the rest of the world feel less than convinced of your sincerity?

      You guys enjoy the protection of the US, you have overwhelming, technological advantages over your opponents, you have throughout history shown little to no interest in finding peace with your neighbours, and a large proportion of people outside of Israel feel that you are engaged in shameless landgrabbing, apartheid and collective punishment of the Palestinian population. And as your own words demonstrate, you don't actually give a sh*t about it; but you still expect the rest of the world to feel sorry for you.

      This is what I think should happen: the US should withdraw all military and economic support from Israel with about a year's warning. Then you guys will have a bit of time to try to find another way to deal with your neighbours - I suspect you will become really nice and open to sincere negotiations and find a solution that is sustainable in the long term, instead of being the bully hiding behind America's skirts.

      As a side note: I am not an anti-Semite. For one thing, I don't think the state of Israel are worthy representatives of Judaism (just like 'Islamists' are not Muslims), and any way, Jews are not the only Semites.

  2. Belief by trdtaylor · · Score: 2

    The rockets being sent against Israel are small, sporadic, unguided, and mostly lack the range to hit major population centers (Tel Aviv). On the rare occasions it does hit a building, it won't destroy the building but will gut a room.

    If the Iron dome is effective, great. If the belief of the people is it's effective, even better, especially for politicians in power. Pretty much what the article says.

    1. Re:Belief by dotancohen · · Score: 4, Informative

      The rockets being sent against Israel are small, sporadic, unguided, and mostly lack the range to hit major population centers (Tel Aviv). On the rare occasions it does hit a building, it won't destroy the building but will gut a room.

      I suspect that you're just trolling, but you might just be 10 years out of date.

      Unguided missiles have no military value as they cannot be aimed at military targets, that is true. However, unguided missiles are best for terrorizing civilians, and of course those rockets have the range to hit major population centers. I've had about two hundred shot at my city in just the past week. The current rockets are variants of the Soviet Grad and Iranian Fagar 5 missiles. Plenty of range, unguided but with a COP of about a kilometer, and 40-90 KG of HE.

      With the Iron Dome with only get a few hits in the city, and due to the alarms the population is in shelters when the rockets do hit. Without the alarms, my children would have been dead in November 2012 when a rocket landed were they were playing outside our building. Tens of apartments across the street from the blast were damaged very heavily, only to be rebuilt because they were in a building with undamaged apartments on the other side. About ten or twenty vehicles were destroyed. Nobody was even injured, because the whole city fled to shelters. No injuries, nothing on the news. We usually like it that way.

      If the Iron dome is effective, great. If the belief of the people is it's effective, even better, especially for politicians in power. Pretty much what the article says.

      --
      It is dangerous to be right when the government is wrong.
    2. Re:Belief by trdtaylor · · Score: 2

      10 years out of date? I lived in Israel between 2009-2011, I was a block away from the Beersheva preschool hit in Dec 2008 which first taught me about what rocket attacks were like. It sounded like a suitcase dropping on the ground. I don't know what it's been like since 2011 first-hand, but Wikipedia/current news tells me it's closer to my recall then yours. >90% are Qassams, because they're cheap, the launchers look like irrigation equipment, and the launcher team can scatter immediately after firing before the Israeli helicopters.

      Here's a picture from Wiki of that Qassam hit
      http://en.wikipedia.org/wiki/P...

      and yeah, the alarms work great, but people want active defense measures. Iron dome does that for them.

  3. It's hard by penguinoid · · Score: 3, Insightful

    It's difficult to find a technological solution to a combination of relatively minor disagreements as to the exact details of the God of Abraham, plus disagreement over land ownership.

    --
    Don't waste your vote! Vote for whoever you want, unless you live in a swing state it won't matter anyways
  4. Ted Postol very bias opinion. by bongey · · Score: 3, Interesting

    Ted Postol cannot be, even from being from MIT be considered a realable source for opinion. Postol has a large bias against anti-missle systems, which is down right dumb. The rockets are almost the size of small airplanes, but we don't consider anit-aircraft missles to be completely ineffecitive.

    1. Re:Ted Postol very bias opinion. by ColdWetDog · · Score: 3, Insightful

      You don't expect a critical appraisal from the vendor, do you? Take his, and everyone else's reporting with some degree of skepticism.

      One notable fact that was tangentially mentioned is that one doesn't see any 'hits' in the media. I would think one would be able to see the effect of the missile intercepting the targets at least some of the time. Given the intense media coverage, one wonders. It's certainly possible that by the time the interceptor hits the target it's too small to visual, but there is one hell of a lot of energy involved. Kinetic energy often creates sparkly bits that can be seen.

      It is also hard to argue that this ISN'T just one more aspect of the public relations game that is endemic to this conflict. Both sides (as is pointed out in TFA) engage in trying to get the other side to look mean and nasty. It's way more complicated than that.

      --
      Faster! Faster! Faster would be better!
    2. Re:Ted Postol very bias opinion. by bongey · · Score: 2

      Reality is there have been more than 600 hundred rockets lanched, 137 were calculated as a threat. With 0 fatalities, either the rockets are really crappy, Israel is incredibly lucky or no shit they are being intercepted.

    3. Re:Ted Postol very bias opinion. by Rei · · Score: 4, Insightful

      Actually, the key thing for them is "cheap". They need to keep costing sub-$1k missiles in the ballpark of these Iron dome systems - the more, the better. They might as well just omit the warheads to save money and increase range. Every $50k shot Israel fires with those systems costs 25 Israelis' annual tax contribution to the IDF. Every $55m system they deploy costs 27.500 Israelis' IDF tax contributions.

      Palestinians are poor, but they're not *that* poor that they can't leverage those kind of lopsided financial ratios.

      --
      Fox: "I think we should call it... your grave!" Cast: "Curse your sudden but inevitable betrayal!"
  5. Re:Parent is a libtard by Jahoda · · Score: 2

    So, you're spending your saturday anonymously posting to slashdot about "libtards" and the persecution you face from them every day. i don't really need to say much of anything else, do I?

  6. Re:Boycott, Divestment and Sanctions by itzly · · Score: 2

    Traditionally these conflicts are resolved by one party eliminating the other.

  7. Re:Boycott, Divestment and Sanctions by dotancohen · · Score: 2, Interesting

    You keep using that word. I don't think that it means what you think that it means.

    http://en.wikipedia.org/wiki/I...
    http://allenbwest.com/2014/04/...

    --
    It is dangerous to be right when the government is wrong.
  8. Propoganda runs both ways. by DerekLyons · · Score: 5, Informative

    From TFA in the Bulletin: "Regular readers of the Bulletin are well aware of the long history of inflated claims of missile defense efficiency."

    Regular readers are also well aware of the extreme and longstanding bias (running back to the 1960's) of the Bulletin's editors against missile defense (because even a partially effective defense weakens their case for nuclear disarmament, their true goal) and the long history of inflated "criticism" that purports to claim that it cannot possibly work. This... is just more of the same. They don't actually have any numbers or anything resembling hard data - just the opinion of expert(s) whose bias on the issue is well known.

  9. Hard to tell if it's working. by Animats · · Score: 4, Informative

    Here's the promotional video from Rafael, the system's maker. If the Iron Dome launchers are in a position to hit incoming rockets when they're still in boost phase, they're clearly effective. When they hit, the ascending rocket's flare disappears. Israel has Iron Dome launchers both forward postioned near Gaza, for boost phase defense, and near cities, for terminal defense. For terminal defense, it's harder to tell if they worked. The incoming rockets are just falling at that point, and success requires blowing up their warhead, not their rocket engine.

    Videos show the missile's warhead exploding. That's triggered by a proximity fuse. There's a spray of shrapnel from the warhead; it doesn't have to be a direct hit. Whether that sets off the incoming rocket's warhead isn't visible from the videos of terminal defense.The Patriot missiles used in the Gulf war were able to hit incoming Scud missiles, but often didn't detonate the warhead.

  10. Re:I've always thought that the best way for Israe by LavouraArcaica · · Score: 2, Insightful

    It's not defense, it's a rampage. Almost a genocide.
    You should remember that Israel (which have one of the best armies in the world) is fighting against a ethnical group without army.
    If anyone else in the world did that, We could call it a massacre, a butchery or even a genocide.

  11. how about an objective view? by Gravis+Zero · · Score: 5, Insightful

    seriously, this is just bullshit on par with fox news.

    "We can tell, for sure, from video images and even photographs that the Iron Dome system is not working very well at all," Postol said. "It—my guess is maybe [it hits a targeted missile] 5 percent of the time—could be even lower. ... And when you look—what you can do in the daytime—you can see the smoky contrail of each Iron Dome interceptor, and you can see the Iron Domes trying to intercept the artillery rockets side on and from behind. In those geometries, the Iron Dome has no chance, for all practical purposes, of destroying the artillery rocket."

    "for sure," really? how about some actual numbers instead of speculation?

    --
    Anons need not reply. Questions end with a question mark.
    1. Re:how about an objective view? by EnsilZah · · Score: 2

      He can look at shaky videos some people shot on their phone of rocket flares in the distance and make all the assumptions he wants but if you look at the actual impacts, This is what an unintercepted impact looks like and This is what a piece of an intercepted rocket that landed a few hundred meters from my house looks like and the vast majority of impacts are of the latter variety.
      Not that a hunk of metal falling on falling from the sky is nothing to sneeze at, but the shrapnel doesn't seem to have quite the penetrating power and if you're indoors you should be relatively safe.

  12. Re:I've always thought that the best way for Israe by dotancohen · · Score: 2

    +5 inciteful!

    --
    It is dangerous to be right when the government is wrong.
  13. I'm in Israel - I can HEAR the intercepts by dudeman2 · · Score: 5, Informative

    I'm in Israel with my family this month. We've had to go to shelters several times over the past week (f- you very much, Hamas). You can hear the difference between successful Iron Dome intercepts vs. the rockets that land (most, presumably, in unpopulated areas). The system is working and saving lives; that's good enough for me.

  14. Re:Boycott, Divestment and Sanctions by PopeRatzo · · Score: 4, Interesting

    No, in recent history, these conflicts are resolved by pressure from the international community. It's how apartheid in South Africa ended, to a great extent.

    I don't know if you're old enough to remember Ronald Reagan and Margaret Thatcher referring to Nelson Mandela as a "terrorist" and his party as a "terrorist organization". It turned out they were dead wrong. Last year, the philosophical progeny of Reagan and Thatcher hailed Mandela as a hero.

    History is not going to be kind to the government of Israel in the first decades of the 21st century (if not longer).

    It didn't have to be this way.

    --
    You are welcome on my lawn.
  15. Re:why he thinks that by Tailhook · · Score: 2, Interesting

    He "thinks that" because for him, and many many like him, a system that successfully neuters Hamas is very troubling; Iron Dome removes a pain point for Israel and a bargaining chip for Hamas, and Ted Postol and his NPR ilk don't like it. The fact that Israel has created the antidote for Hamas and their ballistic pipe bombs means Israel can exist relatively untroubled, and this reality is so disturbing to these people that they will grasp for and cling to any claim to the contrary.

    In the long run they need not worry. This is an arms race and eventually Hamas will be given something better to use. The qassam rockets themselves were just another step in that progression after Israel isolated itself from Gaza suicide bombers with the West Bank wall, another successful and effective Israeli creation that NPR routinely lambastes.

    Eventually Hamas will be given new weapons, Israelis will start dying again and all will be well. Until then it's all hands on deck at NPR to downplay and discredit Iron Dome, and if you've got a claim that will convince any of the vast hoard of Israel Derangement Syndrome sufferers that Iron Dome doesn't work, they have the air time.

    Israelis have interwebs just as good as you and, unlike the subjects that live in the surrounding dictatorships, theocratic monarchies and failed states, they're allowed to use it. Despite this there is very little video evidence of damage in urban areas and Israeli civilians aren't being killed. Given the quantity of rockets fired and past performance of qassam barrages, it is not possible that the rockets are getting through in large numbers.

    "But they're covering up the deaths!!!!1" you say.

    Ok, well, the burden is on you to prove your conspiracy based argument then; what's the "real" body count and were are you getting it?

    --
    Maw! Fire up the karma burner!
  16. Re:Boycott, Divestment and Sanctions by Anonymous Coward · · Score: 2, Insightful

    Yeah. And now South Africa has gone from being a nuclear power with a space program to a third world shit hole that's mostly known for it's murder rate. I don't think history is going to be very kind to the Enlightened(TM), either.

    See Desmond Tutu's comments.

  17. Re:Boycott, Divestment and Sanctions by fnj · · Score: 2

    No, you're both wrong. In recent years, these conflicts are never resolved at all. They fester forever.

  18. Re:I've always thought that the best way for Israe by ultranova · · Score: 4, Insightful

    We value life, they value heaven.

    According to yourself, you value an personal ancestral connection to the land. And you also said you think it's the same for Hamas. So please don't try to twist things into a "good vs. evil" or even "sane vs. insane" narrative. It's not.

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  19. Re:From a list of Fallacious Arguments .. by Attila+Dimedici · · Score: 2

    I am so glad you brought that up because I was reading a post elsewhere earlier today when I realized a problem with many of the people who cry "ad hominem fallacy" in arguments. The poster you responded to pointed out that the article does not contain any actual data, just the opinion of "expert(s)". When considering arguments made by someone who does not provide any actual data, it is entirely relevant to consider the credibility of the person who is making the argument. If that person, or organization, has been known to distort facts in order to support their position, it throws into doubt the validity of the claim they are currently making.

    --
    The truth is that all men having power ought to be mistrusted. James Madison
  20. Re:I've always thought that the best way for Israe by MechEMark · · Score: 2, Insightful

    There's really nowhere else to put this, so here goes:
    Thank you dotancohen for all your comments. They are insightful, mature, and, perhaps most importantly, civil.

    As a general on the discussion so far, I find it informative that the most vitriolic comments directed against Israel and Jews were posted anonymously; the posters are well aware that their remarks are defamatory and have no appropriate place in civil discourse.

    Per the preceding discussion, the staggeringly different perspectives on life, the afterlife, martydom, etc. add a dimension to the conflict that is not easily resolved. As the product of a "modern", western civilation and education, I personally find it impossible to subscribe to any sort of notion of the promise of heaven, nor do I have any willingness to sacrifice myself for a religious cause. The asymmetric philosophy that enables suicide bombings, among other atrocities, has had an outsized influence on the conflict and global perception thereof.

    Mark it as flamebait all you want:
    "Peace will come when the Arabs will love their children more than they hate us." - Golda Meir

  21. Re:I've always thought that the best way for Israe by Ash+Vince · · Score: 4, Informative

    f you count the prices of the missiles launched at Israel, you'd have enough to get food to most of the Palestinians, to repair most of the buildings, to create medic centers, schools, ...

    Their not allowed to repair the buildings as concrete is on the list of goods that Israel prevents from being imported:

    http://en.wikipedia.org/wiki/G...

    --
    I dont read /. to RTFA, I read /. to offend people in ignorance.
  22. Re:I've always thought that the best way for Israe by Uberbah · · Score: 4, Insightful

    Remember Israel is not allowed to defend itself.

    On some other planet where the IDF isn't wiping out 100 Palestinians for every dead Israeli? Where the United States doesn't praise every cluster bomb dropped on Gaza as Israel "defending itself"? Where the Palestinians are on of the world's top military powers and the Zionists are a bunch of unarmed refugees?

    Just another day in this alternate reality built on bald-faced lies you guys have constructed for yourselves....

  23. Re:I've always thought that the best way for Israe by wchin · · Score: 2

    This reasoning, on the face of it, is absolutely ridiculous.

    Because one side is very advanced militarily and the other side is not, then the side that is very advanced needs to let the other side have a fairer fight? No. Not at all.

    A mugger comes at you with a knife. If you have a gun, that's not fair, you need to let the mugger with the knife stab you a few times before you pull the trigger?

    Or let's say the other side has a stone, and is perfectly happy to hit you over the head repeatedly with it until you are dead. You have a M240 light machine gun. Very asymmetrical. You can take out the guy with the stone and a few of his buddies with a burst. But no! Unfair! They should be given machine guns too to make this fair. You should wait until they are given machine guns. Matter of fact, you can watch them get machine guns. So you wait to make sure they get all set up with their new donated machine guns, make sure they get the right training so that they know how to kill you with it, since it is only fair, right? No. If this were you, you would kill them if they are trying to kill you, no matter what weapons they possess, no matter how asymmetrical the military technology.

    We are in very twisted times, as Hamas knows it can't really hurt Israel militarily with these tactics, but is very willing to provoke the situation such that they get pummeled. Each time Hamas provokes a pummeling, they get more funding and better weaponry from outside sources and more sympathy from both within and around the world. In the short term, Hamas has no hope of winning militarily. However, they hope that in the long term, they can grow strong enough to take on Israel militarily and wipe them out.

  24. Hand wringing of the BAS by Latent+Heat · · Score: 3, Interesting
    The BAS has always been on this tear "oh, noes, missile defense" because they have always been ideologically against any side breaking out of the Cold War Mutually Assured Destruction stand-off. There are always engineering trades in what these defense systems or what defensive systems could do or couldn't do back to the days of walled cities in Mesopotamia (Iraq).

    I remember in the "run up" to the First Iraq War (the "Gulf War') about an interview with some high-ranking Saudi dude being concern-trolled "what about Iraq attacking the oil fields (with Scuds)?" The Saudi official smiled somewhat patronizingly at the news dude and responded, "We are equipped with the Patriot" at the time when the US public didn't know a Patriot from a Tory or that anyone was mad enough to use an ack-ack missile against a Scud rocket.

    War is always about PR (i.e. deception). Everyone knew the Scud couldn't hit anything (except in some lucky for the enemy, unlucky for us shots). The Saudi leaders were just too happy to go along with "the Patriot is a Scud defense shield" because they knew that strategically, the Scud was of no consequence and this way they could tell their people to "just chill, bro, the Americans shared with us the Patriot" as the Scuds rained down. The US hurredly gave the Israelis the Patriot to get them to "just chill, bro", but everyone was coming out of the woodwork about how the Patriot was just a sham defense against an incoming missile not aimed at anything.

    The "Patriot works" fit Saudi propaganda interests, but went against the Israeli propaganda at the time because they Israelis were itchy to get into the fight of "Scud hunting", where air attacks against this mobile platform that couldn't hit anything in the first place were regarded as futile by the U.S.. The Israelis argued that their pilots would press futile attacks against the Scud more aggressively because they were defending their women and children against the largely ineffective Scud attacks, but the US argued this was Saddam Hussein al-Tikriti's war aim, to lob Scuds to draw the Israelis in to fracture the coalition.

    As for Palestinians and the war fighting power they have, suicide bombing are perhaps the most effective thing they have to inflict Israeli casualties, but it really works against them propaganda wise. The singularly most effective thing they had going was the First Intifida, where they were using rock-throwing young people as rubber-bullet sponges. From a propaganda standpoint, that was devastating in its effectiveness of portraying the Israeli troops as hateful goons, whether this was true or not, but the optics on TV were rapidly undermining Israel as a just cause. Why the PLO gave up on a tactic that was working I have no idea, but this may speak to why the conflict has dragged on so long when the Palestinians have demographics and world sympathy in their corner. The Palestinians may simply have bad leaders.

    The rocket attacks are a kind of middle ground tactic in sacrificing your own guys. It is not the casualties inflicted by the rocket attacks, it is the 100:1 casualties of your own people that is a feature-not-a-bug, of rallying your own people and of getting Americans to pray in their Christian churches "for an end to the violence."

    As to why the Israelis are playing along be inflicting so many casualties, maybe that is a feature-not-a-bug. For one thing, they are targeting "the leaders" and trying to be creative in a tactical sense with their tech for giving telephone warnings. Maybe the Israeli calculus is "the leaders talk tough but they are not that keen on being blown up themselves."

    Also, on one hand, Israel is a "Western" country where people get all hand-wringy about the "violence" (I use scare quotes because what is taking place is a war between two sides with irreconcilable national interests and not some unexplained "violence"). On the other hand, Israel is a Middle Eastern country with a substantial Oriental Jewish population displaced from Cairo, Baghdad