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Homeland Security Department Testing "Pre-Crime" Detector

holy_calamity writes "New Scientist reports that the Department of Homeland Security recently tested something called Future Attribute Screening Technologies (FAST) — a battery of sensors that determine whether someone is a security threat from a distance. Sensors look at facial expressions, body heat and can measure pulse and breathing rate from a distance. In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,' says a DHS spokesman."

580 comments

  1. sensors... by adpsimpson · · Score: 5, Insightful

    Sensors look at facial expressions, body heat and can measure pulse and breathing rate from a distance

    ...And most importantly, skin colour?

    Seriously, is there anything a device like this can do that's either more useful or less invasive than a human watching people walking past and profiling/screening them on what they can see?

    --
    Is crushing a suspect's child's testicles illegal?
    John Yoo: "No, [if] the President thinks he needs to do that."
    1. Re:sensors... by $RANDOMLUSER · · Score: 5, Insightful

      Why yes, yes there is. It can randomly spurt out false positives, subjecting people to random stops and questioning. It can still miss the real terrorists who are doing their damnedest to look normal and unthreatening. It can further the "show us your papers" society we've been building and seem so enamored of. It can supply the mindless thugs at security checkpoints an ironclad "the machine says so" excuse to hassle harried, irritated travelers. It can further the "security theatre" in all aspects of everyday life. In short, it can do nothing positive.

      --
      No folly is more costly than the folly of intolerant idealism. - Winston Churchill
    2. Re:sensors... by nedlohs · · Score: 3, Funny

      It can't be sued for being racist...

    3. Re:sensors... by electrictroy · · Score: 5, Insightful

      Good point. A real terrorist doesn't show signs of distress, because he doesn't consider his actions immoral. He thinks killing IS the moral thing to do.

      --
      The government is not your daddy. Its purpose is not to raid middle-class neighbors' wallets and give it to you.
    4. Re:sensors... by Otter · · Score: 4, Insightful

      ...And most importantly, skin colour?

      That's precisely the point of using an automated system instead of humans, to avoid accusations of racial or ethnic profiling.

    5. Re:sensors... by arth1 · · Score: 2

      Quite frankly, I don't think that DHS are for less invasive procedures.

      Anyhow, if this thing can be refined so it accurately detects people intent on deception, it will mean that few politicians or lawyers ever will be able to fly. It'll get nixed, no worries.

    6. Re:sensors... by TheVelvetFlamebait · · Score: 2, Funny

      It can randomly spurt out false positives, subjecting people to random stops and questioning. It can still miss the real terrorists who are doing their damnedest to look normal and unthreatening.

      Sheesh! I've never seen a bunch of geeks so opposed to developing an immature technology before! Perhaps a toning down of the pessimism would be in order, and perhaps we may see some improvements in our understanding of human behaviour, and the programs built to understand it.

      --
      You know, there is a difference between trolling and pointing out the flaws in your reasoning. Just saying.
    7. Re:sensors... by moderatorrater · · Score: 4, Insightful

      He'll still show signs of stress, though. Just because you think it's right to get into a fight doesn't mean that the adrenaline doesn't start pumping.

      The real problem with this is that the number of wrongdoers is small while the pool for false positives is high. If 5% of people have some intent that should be picked up by this, then 4% of all people with ill intent will be picked up. At the rate, then they'd have to have less than a 5% rate of false positives just to reach the point where half the people it says have ill intent actually do. What are the chances that it's going to have a false positive rate less than 5%?

      And that's assuming that 1/20 people have some intent that would need to be picked up by this, while the actual rate is almost certainly smaller. Millions of people fly on airplanes every year, yet every year only a handful try something stupid. This is security theater at its finest.

    8. Re:sensors... by IgnoramusMaximus · · Score: 1

      Brilliant point. Particularly, a religious fanatic will be in a state of peace and righteousness-filled euphoria because he is finally "fulfilling his destiny" in life and just hours away from being rewarded by his God for being a faithful "Holy Warrior".

    9. Re:sensors... by arth1 · · Score: 3, Insightful

      That's precisely the point of using an automated system instead of humans, to avoid accusations of racial or ethnic profiling.

      So, who are the non-humans that calibrate the systems?

    10. Re:sensors... by Anonymous Coward · · Score: 1, Funny

      When shown a picture of Dick Cheney, the detector started spinning in circles, waving its cables haplessly while emitting blasts of "WARNING! WARNING! DANGER WILL ROBINSON! DANGER!!!" and reduced itself to a molten clump of plastic and fused metal.

    11. Re:sensors... by Otter · · Score: 5, Insightful

      Absolutely untrue. Suicide bombers fail as often as they do (in Israel, Iraq, Sri Lanka,...) because they're usually bug-eyed, sweating, twitching, and frequently high. Highly trained operatives might be reliably calm, but the run-of-the-mill terrorist is usually pretty obvious, although they can still often kill people before someone can stop them.

    12. Re:sensors... by Aphoxema · · Score: 3, Insightful

      It's okay since only a few people will get hurt in the process.

      --
      "Most people, I think, don't even know what a rootkit is, so why should they care about it?"
    13. Re:sensors... by mi · · Score: 1

      It can randomly spurt out false positives, subjecting people to random stops and questioning. It can still miss the real terrorists who are doing their damnedest to look normal and unthreatening.

      Humans can — and already do — do all that too. The question is, will a device ever be better at it. Will it have — not zero — fewer false-positives? Will it catch — not all — more terrorists?

      In fact, it does not even have to be better. If it is the same or even slightly worse, than a human guard, it may still be worse deploying for its price (human labor is way too expensive) and objectivity, as it will not be blinded by things like

      • familiarity (a terrorist may try to befriend a guard in advance)
      • physical attractiveness of the (would-be) suspect
      • guard's mood-swing — or a hang-over.
      --
      In Soviet Washington the swamp drains you.
    14. Re:sensors... by gnick · · Score: 2, Interesting

      Particularly, a religious fanatic will be in a state of peace and righteousness-filled euphoria because he is finally "fulfilling his destiny" in life and just hours away from being rewarded by his God for being a faithful "Holy Warrior".

      I've got to disagree there. I don't want to praise the machine - This thing is nuts. And I agree that, just before detonation, a fanatic may experience a sense of euphoric peace. But, when going through security, it's a toss up between beautiful martyrdom and failure resulting in a good long stretch in Guantanamo Bay being questioned unmercifully by the infidels. A good lot of training may help them deal with that stress. And their faith may provide them with confidence that their gods wouldn't allow them to fail. But until you actually get through security, there's got to be a lot of stress to deal with - Probably even more than when they actually push the button / flip the switch / light their shoe laces.

      --
      He's getting rather old, but he's a good mouse.
    15. Re:sensors... by Cartack · · Score: 0

      what about people with anxiety disorders, and other psychological problems that affect how nervous they appear. all of you geeks with GAD (generalized anxiety disorder), (SAD) Social anxiety DIsorder, Aspergers etc.. beware at security check points.

    16. Re:sensors... by geoffspear · · Score: 1

      Why yes, yes there is. It can randomly spurt out false positives, subjecting people to random stops and questioning.

      I know I'm glad a human watching people go past has a 0% false positive rate.

      --
      Don't blame me; I'm never given mod points.
    17. Re:sensors... by Hairy+Heron · · Score: 1

      So this system just built itself without any outside human interaction?

    18. Re:sensors... by zotz · · Score: 1

      I feel certain you could build that into the code? Is this code going to be secret by the way?

      all the best,

      drew

      --
      FreeMusicPush If you want to see more Free Music made, listen to Free
    19. Re:sensors... by gnick · · Score: 3, Interesting

      Sheesh! I've never seen a bunch of geeks so opposed to developing an immature technology before! Perhaps a toning down of the pessimism would be in order, and perhaps we may see some improvements in our understanding of human behaviour, and the programs built to understand it.

      It's not that they oppose the development of the technology. It's that they're fed up with privacy invasions and random harassment and see this device as a means of propagating both. Even if this thing threw up 50% correct red-flags, you'd see objections.

      Besides, Big Brother paranoia plays very well here - Especially when it's accurate.

      --
      He's getting rather old, but he's a good mouse.
    20. Re:sensors... by TheVelvetFlamebait · · Score: 2, Insightful

      But maybe a lot of people will be saved from a lot of hurt at the end of it. Did you consider that possibility?

      --
      You know, there is a difference between trolling and pointing out the flaws in your reasoning. Just saying.
    21. Re:sensors... by polar+red · · Score: 0

      Those machines would be in the hands of the very few ultra-rich and powerfull, they would have a tool for even further control of the politicians.
      A better name than 'FAST' would be 'cattle-control'.

      --
      Yes, I'm left. You have a problem with that?
    22. Re:sensors... by Chris+Burke · · Score: 5, Insightful

      The real problem with this is that the number of wrongdoers is small while the pool for false positives is high. If 5% of people have some intent that should be picked up by this, then 4% of all people with ill intent will be picked up. At the rate, then they'd have to have less than a 5% rate of false positives just to reach the point where half the people it says have ill intent actually do. What are the chances that it's going to have a false positive rate less than 5%?

      And that's assuming that 1/20 people have some intent that would need to be picked up by this, while the actual rate is almost certainly smaller. Millions of people fly on airplanes every year, yet every year only a handful try something stupid. This is security theater at its finest.

      You've hit that on the head. About 200,000 people go through Chicago O'Hare, just that single (though large) airport, every day. And so far, zero terrorist attacks launched out of O'Hare. The odds that a person this machine flagged being an innocent is ridiculously high, even if it is has high specificity.

      Also, aside from the raw statistics of the thing, there's another compounding factor that makes this even more useless*, which is it's rather simple for terrorists to game the system with dry runs.

      Terrorist organizations already tend to use people not on our radar for attacks, so if they get pulled out of line on a dry-run, we won't have anything on them and it'll look like yet another false positive. Our young jihadi goes through the line with a bunch of his buddies, and everyone who gets pulled out of line doesn't go through the next time. Once you've discovered the group of people who aren't detected by the terrorist detector/profilers/crystal ball, the hot run can proceed with little fear of getting caught.

      * For the stated goal, of course, not the goal of Security Theater for which a magical terrorist detector is great.

      --

      The enemies of Democracy are
    23. Re:sensors... by Anonymous Coward · · Score: 1, Insightful

      Got it - the ends justify the means. Somewhere, someplace, I think I've heard that before. Oh yeah, it was that Machiavelli dude - "The Prince" wasn't it? You're going against the groupthink here on the slash if you really think it is cool to hurt some folks short term to protect others long term...

    24. Re:sensors... by HTH+NE1 · · Score: 2, Interesting

      A better name than 'FAST' would be 'cattle-control'.

      Project Sheepdog.

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
    25. Re:sensors... by Aphoxema · · Score: 1

      I didn't consider anything, I was just being a smart ass. I can feel any which way I want about the whole thing, but I'm not a frequent flyer. I can see how this tramples on human rights and everything, but strangely complaining about this would in my case would be like men telling a woman whether she has the right to have an abortion.

      --
      "Most people, I think, don't even know what a rootkit is, so why should they care about it?"
    26. Re:sensors... by ShieldW0lf · · Score: 3, Insightful

      Are you questioning the judgment of the Miniluv??

      That is a clear case of crimethink.

      I'm calling thinkpol.

      --
      -1 Uncomfortable Truth
    27. Re:sensors... by Aphoxema · · Score: 2, Informative

      Hey, you should register, you keep talking like that and you'll have karma out the ass!

      --
      "Most people, I think, don't even know what a rootkit is, so why should they care about it?"
    28. Re:sensors... by Kozar_The_Malignant · · Score: 4, Insightful

      Sheesh! I've never seen a bunch of geeks so opposed to developing an immature technology before! Perhaps a toning down of the pessimism would be in order, and perhaps we may see some improvements in our understanding of human behaviour, and the programs built to understand it.

      It isn't the idea of developing an immature technology that upsets people. It is our well-justified fear of the government deploying immature technology. I'd rather not be subjected to a public beta-test of a thoughtcrime detector.

      --
      Some mornings it's hardly worth chewing through the restraints to get out of bed.
    29. Re:sensors... by Atrox666 · · Score: 3, Informative

      As long as you act exactly like everyone else and never have a troubling thought I don't see what the problem is.

    30. Re:sensors... by VeNoM0619 · · Score: 0, Redundant

      But lets assume its not used for convicting and would be used how it should be: to help determine who might be a threat. Therefor security can watch that person more closely (without pushing them over the edge as well).

      I think using this to identify a criminal would obviously be the bad idea, but using this to help narrow who to watch would be what this should be used for.

      --
      Disclaimer: I am not god.
      We may not be created equal
      But we can be treated equal.
    31. Re:sensors... by Anonymous Coward · · Score: 1, Insightful

      In short, it can do nothing positive.

      In other words, whether it works or not, it increases the power of the government over its subjects, and when it doesn't work, it requires more tax dollars to build ever-more-accurate scanners (that are never accurate enough to actually improve security, because that'd put everyone out of work :), and in so doing continue to feed the feedback loop that leads to ever more iron-fisted forms of totalitarianism.

      In short, it can do everything it's designed to do.

    32. Re:sensors... by Ihmhi · · Score: 1

      Wow, the mods are rough today.

    33. Re:sensors... by Lord+Apathy · · Score: 4, Funny

      because they're usually bug-eyed, sweating, twitching, and frequently high

      Based on that alone they would be catching a lot of nerds out on the first date too.

      --

      Supporting World Peace Through Nuclear Pacification

    34. Re:sensors... by rtb61 · · Score: 4, Insightful

      The biggest problem with this, is between 78% and 80% of people told to act suspiciously can fool the system into believing they are intending to commit crime, logically those same people should be able to act in the opposite fashion to fool the system into believing they are not, I mean really, what are they thinking the logic of their analysis represents.

      Apparently excuses for legal pre-emptive arrests for unsavoury people is the new focus, much like the no fly lists. A list of politically undesirable people who will be arrested, searched, interrogated, transferred to a prison facility whilst their identities are confirmed (which I am sure will take no longer than 24 to 48 hours). All this will be done at a range of designated choke points, like train and subway stations and, maybe even toll booths.

      Adjust your political alignment or you will find you, your family, your friends subject to random humiliations, violent arrests, searches including sexual groping and destruction of private property, of course your will be released and it will all be done with a masquerade of legality. I believe some journalists have already experienced exactly this type of pre-emptive arrest at the RNC convention, I don't believe they were particularly impressed with the concept.

      --
      Chaos - everything, everywhere, everywhen
    35. Re:sensors... by jd · · Score: 3, Insightful
      There isn't necessarily a "fight" scenario. The individuals could very easily train themselves into regarding their acts as no different from a postman delivering a parcel. Assuming, of course, the person IS the one with the hostile intent - if the system is remotely effective, groups could be expected to migrate to unwitting "volunteers". Of course, such systems may be jammable, depending on how they work. It doesn't matter if vulnerabilities appear to be theoretical - organizations that are willing to, well, burn money (literally at extreme temperatures and pressures) are likely to find exploits because a populace deluded into thinking they are safe would logically be easier to manipulate and control by fear.

      It's easy to move heat around, so any simple thermal camera can be tricked into thinking the person looks normal. This is only useful if the camera is simple. The heat has to go somewhere, so you'd see some point being much hotter than expected, but any software designed to reject absurd anomalies would reject such a point as impossible.

      Facial expressions would logically require a course at an acting school or a few minutes with a bottle of latex and a blow-drier to create a fake facial skin. Criminals would not require the skill of Hollywood. They would only need to fool automatic face recognition and facial expression recognition software. At worst, they'd also need to fool low-res, low frame-rate CCTV operators at range. Most LARP groups have experience at producing very realistic face masks. Learning from them would produce someone who could (if they wanted to) be totally secure against CCTV systems. Many ethnic profilers could logically be fooled with similar methods.

      As for false positives - anyone who is ill will show higher-than-normal heat, as will anyone who has gone jogging or exercising. Anyone caught in a hot car due to snarled-up roads will be hot and show an angry, hostile expression. Many in New England are permanently in a state of anger. So, in all probability, 90% of all city-dwellers and New Englanders will be classed as potential terrorists. Of course, I've always been somewhat suspect of Philadelphia cheese, but that seem to be taking the complaint a bit too far.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    36. Re:sensors... by phoenix321 · · Score: 1

      Can you for a moment outline your reasons that make you think ethnic (or sexistic or age-istic) profiling is wrong?

      Please think not only about moral but also practical issues for everyday, real-world situations including a fair trade-off between everyone's security (except for the terrorists) and everyone's inconvenience (again except for the terrorists). (For the sake of the argument let "terrorists" be "people who willfully and specifically endanger airplane passengers for whatever reason by explosives, small arms and other man-portable or small group operated weapons")

      Please also consider if it would actually beneficial or detrimental to this goal if you included or excluded known results and associations from previous terrorist incidents. These would certainly include a large part of actual terrorists from past events to be male, affluent, of middle-eastern descent and who would themselves describe as being affiliated to Islam.

      In hindsight - and discounting all technical failures, operators errors and violent attacks by organized military air-defense of whatever country - the major reason for loss of life in air travel is violence by terrorists. And most, if not all of these terrorists fit the description of being male and describing themselves as being affiliated to Islam. A great deal of them being also affluent, educated and of middle-eastern descent.

      Please note that A->B does not imply B->A, which means that of course middle-eastern Muslim men are not all terrorists.

      But A->B still holds and implies not(B ->not(A), meaning that if all airline terrorists are male and most would consider themselves to be Muslims, you could quite logically argue to relax security checks on Jewish, Christian or atheistic women of European or Asian descent.

    37. Re:sensors... by Anonymous Coward · · Score: 0

      Because that worked so well with voting machines!

    38. Re:sensors... by Anonymous Coward · · Score: 0

      You never been at any SpecOps training, haven't you?
      Basically you are conditioned, through the heaviest training available, to NOT display any feelings or emotions.
      That is why you are able to pass through border checkpoints and other security screenings. So, the same way our Army Rangers are trained, the Taliban/Al-Qaeda terrorist are.
      Besides, they got the religious factor that changes everything.

    39. Re:sensors... by moderatorrater · · Score: 4, Insightful

      but using this to help narrow who to watch would be what this should be used for.

      I can't disagree more strongly. When the flood the false positives start coming in, they'll quickly start dismissing them. As another poster pointed out, Chicago O'Hare alone has 200,000 people go through it every day; when several thousand of them are flagged as suspicious, you can bet that security will stop caring pretty quickly.

    40. Re:sensors... by Bandman · · Score: 5, Funny

      Fair warning, you should go trademark the phrase "magical terrorist detector" before I do.

    41. Re:sensors... by maxume · · Score: 3, Insightful

      Did you read a book over the weekend? Did it hurt?

      Orwell got lots of easy stuff right (people like authority...a call for a leader starts with a desire to follow), but he missed the boat on just how easy it has become (and is becoming!) to use computers to not merely threaten to monitor anybody at any time, but to monitor everybody all the time.

      Unfortunately, sarcastic bitching is not the solution.

      --
      Nerd rage is the funniest rage.
    42. Re:sensors... by Anonymous Coward · · Score: 0

      Unless it picks up VP Cheney I don't think it's all that useful. The man probably generates zero body heat since his heart hasn't had a beat since 1976, and he has a facial expression of a 7 time stroke victim. Still a very active threat.

    43. Re:sensors... by Anonymous Coward · · Score: 0

      That's precisely the point of using an automated system instead of humans, to avoid accusations of racial or ethnic profiling.

      And what if someone thought it prudent to tell that machine to add 10% to the score of anyone with a certain skin-tone ?

      I'm pretty sure that even the toughest of our civil servants would not hesitate to hide behind a "but the machine told me" slur even when their minds allready found out the truth.

      And how would we be able to fight such an "imparcial" machine ? A machine can't do anything wrong, right ?

      P.s
      Also look back at what the legality of so-called "truth machines" is. If we can't actually trust them in a controlled environment, how can we trust the decision of a hand-held (cheap) version of it ?

    44. Re:sensors... by Anonymous Coward · · Score: 0

      I think someone has read Innumeracy...or taken a stats class recently.

      The false positive math is a very important thing that most people don't understand. It applies to everything from disease screenings to security and can be truly devastating when not understood and accounted for. Mod the parent up.

    45. Re:sensors... by zappepcs · · Score: 1

      I disagree with you. Not about the false positives. Were it worth the effort, I'd wager that I could plan, and execute bad actions with less stress to show than someone worried about making a connecting flight.

      Remember, if you will, the single explosion (point of terrorism) is most of what we've seen. Should they decide, 6 people is more than enough to bring any metropolitan area to it's knees. One terrorist waking to the security checkpoint of an airport with a bomb/grenade is enough to shut it down, divert emergency personnel and resources while the real terrorism happens elsewhere. Walking to the security checkpoint and pulling the pin is FSCKING easy. Children proved it was possible in Vietnam. To date, terrorist plots have not been anywhere near as horrifying as they could be.

      As far as false positive? They will far outweigh true positives. Simply knowing that such equipment is installed will make people nervous. Lie detectors do NOT work and this has no chance of fairing any better. It will NOT stop terrorists. Any such attempt as this will fail, miserably, on financial and the ROI basis.

      Who has that spam cure response form letter? We need one for the attempts to detect and stop terrorist.

    46. Re:sensors... by Bandman · · Score: 1

      The phrase "I know we can, but I don't know if we should" comes to mind

    47. Re:sensors... by Bandman · · Score: 5, Insightful

      Exactly. Pair this up with the red light cameras, and you've got enough income to drive any city out of recession.

      "I didn't run that red light"
      "No, but you wanted to"

    48. Re:sensors... by IgnoramusMaximus · · Score: 1

      Well, this is splitting hair about the internal brain-workings of religious lunatics, but the main point remains that there is a good reason that with appropriate training ... err brainwashing, such people have a good chance of achieving the mental state of if not "peace" at least of "indifference" sufficient enough to fool this stupid detector. Odds are much higher that a Joe Sixpack being pissed at his plane being late and his girlfriend giving him lip is "detected" then one of these highly motivated and trained terrorists.

    49. Re:sensors... by rasputin465 · · Score: 1

      false positives

      No kidding. My first thought when reading that it would monitor facial expressions, body heat, etc., is that all of a sudden people will get arrested who have to go to the bathroom really bad. Or people who have the flu.

      And what was used for their tests? People who were asked to look suspicious! What a joke.

    50. Re:sensors... by Bandman · · Score: 1

      I think there have to be more terrorists for it to practice on, first.

    51. Re:sensors... by Shin-LaC · · Score: 1

      In hindsight - and discounting all technical failures, operators errors and violent attacks by organized military air-defense of whatever country - the major reason for loss of life in air travel is violence by terrorists.

      Yes. Terrorism is the biggest threat to air travel, excluding all others.

    52. Re:sensors... by Anonymous Coward · · Score: 0

      Please stop interfering with our discussion. Facts are completely irrelevant; this is Slashdot, where Joe Biden (D-MBNA) can support Obama's "Change" Platform, and John McCain, with his anti-constitutional "campaign finance reform" can be the same as George Bush.

    53. Re:sensors... by Windows_NT · · Score: 1

      does it run on windows 7?

      --
      Go go Gadget Nailgun!
    54. Re:sensors... by db32 · · Score: 5, Insightful

      Actually, the real purpose is to pull out those kids who are nervous about leaving home for the first time going to college or something. That way they can scare them into not turning into one of those dirty liberal elitist intellectuals that would dare question the authority of the system.

      --
      The only change I can believe in is what I find in my couch cushions.
    55. Re:sensors... by interstellar_donkey · · Score: 4, Funny

      Unfortunately, sarcastic bitching is not the solution.

      No, but it does make it a little easier to handle as the problem gets worse.

      --
      The Internet is generally stupid
    56. Re:sensors... by Thiez · · Score: 1

      > As for false positives - anyone who is ill will show higher-than-normal heat, as will anyone who has gone jogging or exercising.

      Surely a terrorist will be able to obtain drugs that reduce stress and/or body temperature? Those things aren't that expensive and you only need to use them once (and, depending on your evil plan, long term health effects may be ignored).

    57. Re:sensors... by Anonymous Coward · · Score: 2, Interesting

      Of course, they could just detonate right there in the security line and kill everyone in the bottleneck.
      The checkpoints are a greater point of vulnerability than the aircraft.

    58. Re:sensors... by maxume · · Score: 2, Insightful

      If there is a 5% chance that a brown Muslim is a terrorist and a 0.00001% chance that a white Christian is a terrorist, you still can't usefully screen something like 100 people based on race and religion (because you overwhelm any sort of useful secondary screening with false positives).

      If the vast majority of Muslims were terrorists, it would be simplest to simply not allow Muslims to fly (at least not on the same planes as everybody else). Since only a tiny minority of Muslims are terrorists, "Muslim" is not a useful piece of information.

      --
      Nerd rage is the funniest rage.
    59. Re:sensors... by Anonymous Coward · · Score: 0

      Who at an airport (for example) doesn't show signs of stress?

      On my last flight, this thing would have gone off like the fourth of July when it saw me, because I had ten minutes to go through security and then run from one terminal to another in O'Hare.

    60. Re:sensors... by cmr-denver · · Score: 5, Insightful

      Actually, better yet, don't tell them it's a dry run ahead of time. Have them go through security to be inside by a specific time. Then call them, and say "It's a go" or "Nevermind, enjoy your trip." After a couple of "Nevermind" runs and not getting pulled over, you should know who to send...

    61. Re:sensors... by Dan667 · · Score: 1

      Wish I had mod points. This is spot on.

    62. Re:sensors... by somersault · · Score: 0

      And most, if not all of these terrorists fit the description of being male and describing themselves as being affiliated to Islam

      [Citation needed]

      --
      which is totally what she said
    63. Re:sensors... by interstellar_donkey · · Score: 3, Funny

      Great. So now every time I return from a business trip to Thailand where I had relations with young men of questionable age, and I call my wife from the customs line the machine will catch my guilty face and my increased heart rate from trying to pass a lie off to her. And I'll be stuck in the airport for a good six hours under arrest.

      Welp, those "Business Trips" to Thailand are over.

      --
      The Internet is generally stupid
    64. Re:sensors... by gstoddart · · Score: 5, Insightful

      but he missed the boat on just how easy it has become (and is becoming!) to use computers to not merely threaten to monitor anybody at any time, but to monitor everybody all the time.

      Given that he published it in 1949, he can be forgiven for not foreseeing modern computers.

      In terms of showing how pervasive and evil a surveillance society can be, he's still highly relevant.

      Pointing out just how eerie something like an automated "future crimes" concept is hardly just sarcastic bitching -- I'm betting an awful lot of people read that summary and thought "holy crap!!", I sure as hell did. Because, the sheer idea of being detained or hassled because some computer suggested you might be stressed is nuts. It's scary to think this could give them any grounds to act on anymore more than a very cursory level -- I mean, talk about your unreasonable search, and people being told they need to get the rubber glove treatment because some computer program identified them as stressed is lunacy.

      Time was when one would have through it impossible for the USA to degenerate into a place where this would be happening. Now, it's hard to think of how one would stop it. Spending billions of dollars to make all of the scary stuff in Orwell come true is frightening to some of us.

      Cheers

      --
      Lost at C:>. Found at C.
    65. Re:sensors... by nabsltd · · Score: 1

      That eventually leads to a system where every human is a terrorist, at least according to the machines.

    66. Re:sensors... by cyn1c77 · · Score: 1

      Seriously, is there anything a device like this can do that's either more useful or less invasive than a human watching people walking past and profiling/screening them on what they can see?

      Maybe you have the special ability detect higher than normal skin temperatures and breathing rates, but the average TSA employee doesn't have the ability to see into the infrared spectrum.

      So yes, it is more useful then a human watching people in the same way that a lie detector is, if you agree with that technology.

      It may also be more invasive than being watched by the TSA, but it's less invasive than taking your shoes off or getting flown into a highrise building at 600 mph.

    67. Re:sensors... by ByOhTek · · Score: 4, Insightful

      If the terrorists know it's a dry run, then their responses will be different - amongst other things, if they are caught, there will be no evidence or deniability.

      Still, I can't see this as having a low false positive rate.

      - Guy goes home to his beloved but too-oft left alone wife is nervous over the obvious.
      - Gal had to much to drink last night and woke up with someone... unusual. Worried about a few things that could really change her life
      - [insert various nervousness-inducing-mental-conditions-here] sufferer forgot to take his/her medicine.
      - First time flier.

      The list can go on.

      --
      Self proclaimed typo king, and inventor of the bear destroying coffee table (patent not pending).
    68. Re:sensors... by gstoddart · · Score: 1

      A good lot of training may help them deal with that stress. And their faith may provide them with confidence that their gods wouldn't allow them to fail. But until you actually get through security, there's got to be a lot of stress to deal with

      And, don't forget, unless you're clearing customs on the very day you're planning on doing something nefarious, this will do absolutely nothing to do anything that give the illusion of security.

      The guys from 9-11 were in the US for how many months?? There's just no way this system could have ever prevented that kind of attack.

      This'll will identify fewer terrorists than it will people who failed to declare something or who have something embarrassing (but legal)stuff in their suitcase. :-P "I'm not allowed to say your dildo, merely the dildo".

      Cheers

      --
      Lost at C:>. Found at C.
    69. Re:sensors... by clone53421 · · Score: 4, Funny

      I'll give that a shot...

      Your post advocates a

      ( ) technical ( ) legislative ( ) security-based ( ) vigilante

      approach to fighting terrorism. Your idea will not work. Here is why it won't work. (One or more of the following may apply to your particular idea, and it may have other flaws which used to vary from state to state before a bad federal law was passed.)

      ( ) Terrorists can easily play the system to go unnoticed
      ( ) Too many legitimate travellers would be affected
      ( ) No one will be able to find the guy or collect the money
      ( ) It is defenseless against brute force attacks
      ( ) It will terrorism for two weeks and then we'll be stuck with it
      ( ) Travellers will not put up with it
      ( ) Airlines will not put up with it
      ( ) The FBI will not put up with it
      ( ) Requires too much cooperation from terrorists
      ( ) Requires immediate total cooperation from everybody at once
      ( ) Many airlines cannot afford to lose business or alienate potential customers
      ( ) Terrorists don't care about collateral damage
      ( ) Anyone could anonymously destroy anyone else's career or business

      Specifically, your plan fails to account for

      ( ) Laws expressly prohibiting it
      ( ) Lack of centrally controlling authority for travel
      ( ) Airlines in foreign countries
      ( ) Ease of searching body cavities
      ( ) Asshats
      ( ) Jurisdictional problems
      ( ) Unpopularity of weird new taxes
      ( ) Public reluctance to accept weird new forms of money
      ( ) Huge existing investment in hardware
      ( ) Susceptibility of means other than air travel to attack
      ( ) Willingness of travellers to comply with terrorist demands when faced with hostage situations
      ( ) Armies of worm riddled broadband-connected Windows boxes
      ( ) Eternal arms race involved in all approaches
      ( ) Extreme profitability of terrorism
      ( ) Joe jobs and/or identity theft
      ( ) Technically illiterate politicians
      ( ) Extreme stupidity on the part of people who do business with terrorists
      ( ) Dishonesty on the part of terrorists themselves
      ( ) Operating costs that are unaffected by airplane loading
      ( ) Osama bin Laden

      and the following philosophical objections may also apply:

      ( ) Ideas similar to yours are easy to come up with, yet none have ever been shown practical
      ( ) Any scheme based on opt-out is unacceptable
      ( ) Toothpaste should not be the subject of legislation
      ( ) Blacklists suck
      ( ) Whitelists suck
      ( ) We should be able to talk about bombs without being detained
      ( ) Countermeasures should not involve wire fraud or credit card fraud
      ( ) Countermeasures should not involve sabotage of public networks
      ( ) Countermeasures must work if phased in gradually
      ( ) Your first bag should be free
      ( ) Why should we have to trust you and your henchmen?
      ( ) Incompatiblity with open source or open source licenses
      ( ) Feel-good measures do nothing to solve the problem
      ( ) Temporary/one-time visas are cumbersome
      ( ) I don't want the government reading my email
      ( ) Killing them that way is not slow and painful enough

      Furthermore, this is what I think about you:

      ( ) Sorry dude, but I don't think it would work.
      ( ) This is a stupid idea, and you're a stupid person for suggesting it.
      ( ) Nice try, assh0le! I'm going to find out where you live and burn your house down!

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    70. Re:sensors... by Anonymous Coward · · Score: 0

      I would be nervous to...
      If I'm taking my date to an area like an airport which requires screening...

    71. Re:sensors... by compro01 · · Score: 2, Insightful

      You assume that the immature technology in question is even based on a workable premise and isn't just a massive pit for money, time, effort, and pain with no hope of producing anything useful.

      They told all the people specifically to "act suspiciously", and the damn thing still failed at detecting them 22% of the time!

      --
      upon the advice of my lawyer, i have no sig at this time
    72. Re:sensors... by moderatorrater · · Score: 1

      According to many definitions, that nerd is a terrorist, and security would be saving that poor woman from a life of PTSD.

      Parents, if you love you're daughters, you'll vote "yes" on pre-crime detection before it's too late.

    73. Re:sensors... by maxume · · Score: 1

      The software doesn't give them grounds to do anything. That they might use it as justification is something somewhat different. Part of the solution is having the correct conversation, not the flailing inanity that comes from screaming Orwell.

      That anybody would try to use a red light to justify violating a person's space is certainly offensive, but it doesn't need to be a sophisticated software system to be offensive, it could be something like a random check or some sort of enormous list.

      --
      Nerd rage is the funniest rage.
    74. Re:sensors... by calmofthestorm · · Score: 1

      It can help if Civil Protection is behind on their beating quota.

      --
      93rd rule of Slashdot: No matter how obvious my sarcasm is, my comment will be taken seriously by someone.
    75. Re:sensors... by melikamp · · Score: 1

      Many in New England are permanently in a state of anger.

      Your ideas are intriguing to me and I wish to subscribe to your newsletter.

    76. Re:sensors... by Anonymous Coward · · Score: 0

      Or they take a tranq before making their final suicidal/homicidal attack. duh.

    77. Re:sensors... by nabsltd · · Score: 2, Interesting

      Even known terrorist groups are now using "non-traditional" people as attackers, so either positive (i.e., "you look like a terrorist") or negative ("you don't look like a terrorist") profiling will cause too many false positives and negatives.

      Second, it wouldn't be surprising to see people that aren't part of the "traditional" terrorist groups perfoming acts of terror for reasons unrelated to the political goals of groups like al-Qaida. In the US, it might be one of the "militias", while in Germany it might be a neo-Nazi. There might even just be a nutjob who got fired from an airline. If you're going to have terrorist screening slowing down airports, bus terminals, etc., then you want to catch all terrorists, not just ones that fit some previous profile.

      <rant>It really pisses me off that all the steps taken to "protect" us are completely reactive. Sure, there's the standard behind-the-scenes investigations that have always taken place, but all the general-public screening is reactive. So, when several groups of terrorists shoot up a bunch of shopping malls, then we'll have screening at the entrance to every shopping mall, but until then, nobody would even consider unobtrusive metal detectors at every entrance, yet if this hardware really works, it would be great to install in those shopping malls.</rant>

    78. Re:sensors... by operagost · · Score: 1

      Well, claiming that a man's opinion on abortion is irrelevant (just because men don't give birth, I assume) is a fallacious argument. This is like claiming I can't have an opinion on my government's foreign policy because I'm not a diplomat.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    79. Re:sensors... by jo_ham · · Score: 1

      This has as much of a chance of success of randomly shooting 1 passenger in the head out out every... say, 200,000.

      Surely at some point, a *lot* of people are going to get saved from a lot of hurt when a terrorist is shot.

      The ends don't always justify the means.

      Just look at "Security Theatre" as it is right now - it has very little effect other than to annoy passengers. If you want to beat "the system" you just have to come up with a new way to get a bomb past.

      * Put it in your shoes > now everyone has to have their shoes xrayed.
      * Make it a liquid and hide it in bottles > now no one can carry liquid greater than 100ml through security
      * make your clothes out of gun cotton..... > make everyone fly naked?

      There is no logical extension, and all you're really doing is clamping down on one transport system, to little effect. Where's all this security on trains? On ferries? In the middle of a crowded mall?

    80. Re:sensors... by Anonymous Coward · · Score: 0

      Which would put us where we are now without it, right?

    81. Re:sensors... by Rary · · Score: 1

      But until you actually get through security, there's got to be a lot of stress to deal with - Probably even more than when they actually push the button / flip the switch / light their shoe laces.

      I'm sure you've heard the story of Thich Quang Duc (although you may not know the name). His is not an isolated case. Buddhist monks have been doing this for centuries.

      The point is, if a man can train himself to sit motionless and silent while his body is engulfed in flames to make a point, then I think a man could train himself to not get nervous as he walks through airport security.

      --

      "You cannot simultaneously prevent and prepare for war." -- Albert Einstein

    82. Re:sensors... by Anonymous Coward · · Score: 0

      can we test this out during the election to determine which politicians are already corrupt?

    83. Re:sensors... by laddiebuck · · Score: 1

      You really think he missed the boat? Do you actually think it's that much easier today to monitor people? It's not. Humans still have to go through the data. Computers have just made the collection of the data easier; any analysis they do is purely superficial. Even Orwell predicted that data collection would be trivial.

      In 1984, enormous human resources were devoted to monitoring people. Many orders of magnitude more than are devoted by the most extreme government today; several orders more than the Gestapo, the KGB, or the Stasi.

      What surveillance in those societies really relied on was the chance of being watched, not the fact of being watched. And that was foreshadowed by Bentham in his Panopticon.

      Note that I admire Orwell far more than Bentham. Orwell was politically both astute and wise.

    84. Re:sensors... by amRadioHed · · Score: 1

      Cut the guy some slack, he wrote the book in the 40's. Back then computer was still a job description.

      --
      We hope your rules and wisdom choke you / Now we are one in everlasting peace
    85. Re:sensors... by nomel · · Score: 1

      Seriously, is there anything a device like this can do that's either more useful

      Yes! Detect joggers with 99% accuracy!

    86. Re:sensors... by Anonymous Coward · · Score: 0

      America is rapidly deteriorating to a pile of shit.

      I can not believe they really think such a machine could work any better that flipping a coin.

    87. Re:sensors... by sorak · · Score: 1

      Agreed. Is it a privacy invasion to look at the face of someone who is walking through an airport? Where do you draw the line? If that person is fidgeting and glancing up at the cameras, should we ignore it? If that person is breathing heavy, then is that too private for security to take into account?

      I find it amazing that so many people here are saying that it's Orwellian and unconstitutional to look at someone's behavior, facial expressions, and, yes, blood pressure, if it can be ascertained from a distance. But, then, many of these same people are saying "look at their skin color, that's all you need to know". It's as if the issue of fairness gets thrown out the window when racial or sexual profiling are mentioned, but the issue becomes sacrosanct when the biometric/behavioral profiling is mentioned.

    88. Re:sensors... by clone53421 · · Score: 1

      because you overwhelm any sort of useful secondary screening with false positives

      Oh, I see. So instead you use it as the primary screening mechanism and screen everybody.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    89. Re:sensors... by amRadioHed · · Score: 2, Funny

      Many in New England are permanently in a state of anger.

      Seriously? Have you ever been to New England, or do you just read too much Steven King?

      --
      We hope your rules and wisdom choke you / Now we are one in everlasting peace
    90. Re:sensors... by amRadioHed · · Score: 1

      So what about in America where there's no such thing as a run-of-the-mill terrorist?

      --
      We hope your rules and wisdom choke you / Now we are one in everlasting peace
    91. Re:sensors... by geekoid · · Score: 1

      While he didn't talk about the mechanism, people where monitored all the time. The advantage we have that he didn't see is that the people can monitor as well.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    92. Re:sensors... by maxume · · Score: 1

      Computer analysis is getting more and more sophisticated. There are near-commercial (or better) systems that track behavior (like building or area movement) and can discern people being places they should not be and ignore non-humans. This greatly multiplies the effect of the human effort put into the system, and the systems generally are not going to get worse, only better.

      --
      Nerd rage is the funniest rage.
    93. Re:sensors... by geekoid · · Score: 1

      It is trivial to tell if someone is wearing a mask.
      IR is cheap.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    94. Re:sensors... by poetmatt · · Score: 2, Insightful

      It's about as accurate as a lie detector. You know, because we all know lie detectors are so perfect. It's not like people know how to game them or anything. The "you can't hide your true intentions; your body will know" part is a 100% fallacy and guaranteed to not be accurate.

      I'm disappointed; gov't spending on some stupid shit here really.

    95. Re:sensors... by maxume · · Score: 1

      Given the implication that the system also has a high false negative rate, yes.

      --
      Nerd rage is the funniest rage.
    96. Re:sensors... by Kingrames · · Score: 1

      I gotta ask, how can you be considered "highly trained" without prior experience? It seems like a bit of an oxymoron.

      --
      If you can read this, I forgot to post anonymously.
    97. Re:sensors... by hedwards · · Score: 1

      That depends how much training the individual has. With enough training and practice you can pretty much train away all of that stuff. At least to the point where it's less noticeable than the rest of the crowd.

      Admittedly it takes time, but the thing is that terrorists these days are willing to spend the time.

    98. Re:sensors... by clone53421 · · Score: 1

      I thought we were talking about a hypothetical scenario where "there is a 5% chance that a brown Muslim is a terrorist and a 0.00001% chance that a white Christian is a terrorist".

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    99. Re:sensors... by Otter · · Score: 1

      I agree. You've seen the video of Mohammed Atta going through security at Logan. Would this have caught him?

      I was just responding to the guys who think that the typical loser strapped with an explosive vest by Hamas or the Tigers is undetectably calm.

    100. Re:sensors... by sveard · · Score: 1

      Gods? Islam (implied in discussion) worships the same god as Christianity. One god.

      Unless we're talking about non-Muslim terrorists.

    101. Re:sensors... by HiThere · · Score: 1

      It wouldn't even work for THAT. See arguments posted earlier for one of several reasons why not.

      This is just either security theater (as many have claimed) or a chance for somebody to get some money wasting your money. If it gets implemented, it will be because of the security theater aspect. Or possibly because it's easier to control a society if personal mobility is restricted, so it's desirable to make it inconvenient to travel.

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    102. Re:sensors... by mazarin5 · · Score: 4, Insightful

      Actually, the real purpose is to pull out those kids who are nervous about leaving home for the first time going to college or something. That way they can scare them into not turning into one of those dirty liberal elitist intellectuals that would dare question the authority of the system.

      Because nothing turns a kid into a conservative like a bad run-in with the cops, right?

      --
      Fnord.
    103. Re:sensors... by maxume · · Score: 1

      Yeah, that's right. If you scan 100 brown Muslims and 5 are terrorists and your system is 80% effective at recognizing suspicious behavior, there is a pretty good chance that at least 1 terrorist is going to walk right on through.

      --
      Nerd rage is the funniest rage.
    104. Re:sensors... by Anonymous Coward · · Score: 0

      Fear will keep those students in line. Fear of this useless invasive process.

    105. Re:sensors... by Anonymous Coward · · Score: 0

      He'll still show signs of stress, though.

      No. A 'regular' person would show signs of stress. Someone with training, and possibly experience, will have much less stress in such a situation.
      In addition, they will learn to 'blend in' which is layman's terminology for altering body language, facial expressions, and controlling things like heartrate, sweating, nervous habits like nailbiting, etc.

      In short, this will help identify your random radical or other disgruntled citizen, and little or nothing to identify an actual trained, conditioned, indoctrinated attacker.

      It will, however, provide 'reasonable cause' for search and seizure despite any flaws with the system.

    106. Re:sensors... by gnick · · Score: 1

      Gods? Islam (implied in discussion) worships the same god as Christianity. One god.

      Islam? Nobody said anything about Islam, just religious fanatic terrorists.

      You're obviously profiling. Profiling is wrong.

      =P

      --
      He's getting rather old, but he's a good mouse.
    107. Re:sensors... by clone53421 · · Score: 1

      I thought we were talking about false positives.

      FWIW, if we're talking about false negatives, I agree with you. I'm doubtful that something like this is ever going to work.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    108. Re:sensors... by Kratisto · · Score: 0

      I think they're called "Precogs".

      --
      Conscience is the inner voice which warns us that someone may be looking.
    109. Re:sensors... by Anonymous Coward · · Score: 0

      If you got something strapped on to you, you can detonate if you get caught. If you're serious about killing a bunch of people while committing suicide, it won't matter how many people you kill so long as you take some people out with you and die in the process.

      If you don't, you don't have to worry--they have nothing on you. Nobody's going to find a black control box with an antenna sticking out and a big red button on it because you're not going to have one. You might have a cell phone or laptop, or a few small vials of sweet-smelling liquid that won't cause anything major by itself, but will on contact with something existing in the plane.

      This is all security theater. If someone wanted to blow up a plane with that person on board, there's 101 undetectable ways to do it. But what the security theater is supposed to combat is that person hijacking the plane and using it to do worse damage. That's nearly impossible now, and with proper security measures on board the plane, it'd be completely impossible.

    110. Re:sensors... by Anonymous Coward · · Score: 0

      Which would put us where we are now without it, right?

      No, because you'll have wasted money (and time from security guards) that can be better used in other ways. Like HumInt and infiltration.

    111. Re:sensors... by Anonymous Coward · · Score: 0

      So your saying that the standard person in an airport is stress free?

      Have you tried flying lately?

    112. Re:sensors... by maxume · · Score: 1

      I didn't make it clear (or even touch on it) in my original post, but if you get your false negative rate low enough, I think false positives are a lot easier to stomach. If the system throws very many false negatives (on an absolute basis, not a percentage basis), false positives are unacceptable.

      --
      Nerd rage is the funniest rage.
    113. Re:sensors... by davinc · · Score: 1

      Definitely seems like they should have asked subjects to "act like someone suspicious, who is trying to not act suspicious".

      I'm sure curling your mustache and laughing diabolically doesn't require a computer to detect.

    114. Re:sensors... by clone53421 · · Score: 1

      Ok, I'll buy that. I just think this argument isn't valid:

      If there is a 5% chance that a brown Muslim is a terrorist and a 0.00001% chance that a white Christian is a terrorist, you still can't usefully screen something like 100 people based on race and religion (because you overwhelm any sort of useful secondary screening with false positives).

      Reason being, if your "secondary screening" is overwhelmed merely by the false positives you certainly can't expect to take away your "primary screening" and let it to handle all the cases. Assuming your false negative rate is very low, a primary screening that gives false positives isn't a problem: those are expected to be handled by the secondary screening.

      In other words, that's the whole point of a primary screening: flag all the terrorists and some non-terrorists, then let the secondary screening figure out which are which.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    115. Re:sensors... by cyberchondriac · · Score: 1

      Also, aside from the raw statistics of the thing, there's another compounding factor that makes this even more useless*, which is it's rather simple for terrorists to game the system with dry runs.

      Terrorist organizations already tend to use people not on our radar for attacks, so if they get pulled out of line on a dry-run, we won't have anything on them and it'll look like yet another false positive. Our young jihadi goes through the line with a bunch of his buddies, and everyone who gets pulled out of line doesn't go through the next time. Once you've discovered the group of people who aren't detected by the terrorist detector/profilers/crystal ball, the hot run can proceed with little fear of getting caught.

      I agree up to a point, but the stress level in a dry run is also going to be significantly less than the real thing too, so how effective dry runs are remains questionable. They could do runs such that only the leader knows whether it's a dry run or the real deal and only informs the rest of the cell once they're past security checkpoints, but the leader would still be in the know and be a potential risk.

      What I want to know is, how the hell do they measure heart rate and pulse from a distance?

      --

      Look back up at my post, now look back down, you're on the Internet. Now look back up. I'm a signature.
    116. Re:sensors... by Anonymous Coward · · Score: 0

      I flew through O'hare in June, every other flight was being canceled due to bad weather, had a head-cold and while waiting for my delayed connection got the awful news a friend and co-worker had unexpectedly succumbed to cancer less than 6 weeks after diagnosis. I wonder if the sensors would have been able to differentiate between my angst and a presumed mal-intent... I doubt it, unless they are mind-readers, too?

    117. Re:sensors... by shotgunefx · · Score: 1

      Just give your suicidal idiot an Ativan and there goes their "distress" signs.

      Though it will make a wonderfully arbitrary excuse to stop anyone you wish. I certainly would think that airports are only step one of deployment. It's hard to imagine that if they become prevalent in airports, that sooner or later they won't be applied elsewhere.

      --

      -William Shatner can be neither created nor destroyed.
    118. Re:sensors... by ppanon · · Score: 1

      I suspect the efficiency of this tool would be much reduced in say Miami or LA in the middle of the summer, when anybody coming in late for their flight is going to be hot, sweaty, anxious (at potentially missing their flights), and with high body heat, pulse and breathing. Parents stressed keeping track of 3 or more kids. What, you think terrorists aren't going to be willing to sacrifice 3 kids when some are raised from an early age to admire suicide bombers?

      But frankly it would be easier to just have somebody sabotage the A/C in any East Coast or Southern airport during the middle of the summer and nearly everybody would be triggering this thing because of the heat/humidity and the resulting stress. Can you imagine having to shut down multiple airport because their A/C was sabotaged? And if they didn't shut down the airports, then the terrorists could sneak a whole bunch of people onto planes through a system that was reliant on this tool.

      What a waste of money.

      --
      Laissez lire, et laissez danser; ces deux amusements ne feront jamais de mal au monde. - Voltaire
    119. Re:sensors... by maxume · · Score: 1

      It is a poorly stated (and perhaps framed) argument.

      It might be a stretch, but the point I would not say I was reaching for is that reducing your secondary workload by 80% doesn't necessarily get you more intensive per-person screening over doing nothing. If you are secondary screening is being expended on false positives, it can make sense to do a less intensive primary screening.

      (putting everybody through metal detectors and x-rays for bags has high up front cost but it seems pretty likely to deliver more security per labor dollar than doing racial profiling and manual searches, and eventually, more security per dollar)

      --
      Nerd rage is the funniest rage.
    120. Re:sensors... by Anonymous Coward · · Score: 0

      Is that quote from Hitler or something?

    121. Re:sensors... by Anonymous Coward · · Score: 0

      systems don't become automated on their own. They have to be programmed so even if it's a machine telling you that you are a threat, it could because a human programmed it so that certain skin colors heighten the threat potential.

      AC

    122. Re:sensors... by halcyon1234 · · Score: 1

      That's precisely the point of using an automated system instead of humans, to avoid accusations of racial or ethnic profiling.

      So, who are the non-humans that calibrate the systems?

      And who are the non-humans who calibrate the non-humans who calibrate the systems?

    123. Re:sensors... by LaskoVortex · · Score: 2, Insightful

      magical terrorist detector

      Since the test subjects were told to "act", I'd say its a "magical actor detector". These guys need to learn to do science.

      --
      Just callin' it like I see it.
    124. Re:sensors... by ckaminski · · Score: 1

      I've read it (1984) a few times, and I don't think he missed the boat on that. I think the lesson to take away is that machines can be fooled, and avoided with care and planning, but the human element, the betrayal, the neighborhood watch, are where the real intelligence comes from. Beware your neighbors for they might become your enemies.

      It's pretty sad, but it's fair reality, and it's replicated itself time and time again, first as the blacks started migrating out of the cities, now Indians and Muslims (can't have THOSE people living in MY town). Crap she's got a towel and a burqa, she must be stared at!!

      Plain and simple, it's intolerance and hatred, and no machine has ever been able to detect that, and if there was one, we'd *ALL* fail. It's just a matter of degree.

    125. Re:sensors... by Anonymous Coward · · Score: 0

      Terrorists.

      Ohsnap, there goes that billion dollar investment.

    126. Re:sensors... by Anonymous Coward · · Score: 0

      It can still miss the real terrorists

      Wow, this isn't getting old at all. What real terrorists? Do you mean political activists? Because that's what it looks like.

      Everyone knows Bush, his administration, DHS, cops like those in the link above, etc., are the real terrorists.

    127. Re:sensors... by db32 · · Score: 1

      Who cares if they are conservative or not so long as they learn to STFU and color. Do you think conservatives give a shit if you join with them? It has been my experience that thy would rather silence you than convert you anyways.

      --
      The only change I can believe in is what I find in my couch cushions.
    128. Re:sensors... by dzfoo · · Score: 1

      >> In hindsight - and discounting all technical failures, operators errors and violent attacks by organized military air-defense of whatever country - the major reason for loss of life in air travel is violence by terrorists.

      And in further hindsight, how does terrorism rank once you actually, you know, compare it with other threats and failures?

            -dZ.

      --
      Carol vs. Ghost
      ...Can you save Christmas?
    129. Re:sensors... by unixfan · · Score: 1

      Yep, which is why security consultants in the know, like Schneier, teach that security should be trained on behavior not looking for someone from any particular group.
      Certainly a terrorist would not consider it wrong to kill, but very few people have killed so much, and faced death enough times to be blase about it. Then as someone pointed out, facing failure at a check point is an entirely different story. In the end there are not many who will make it without showing some sign of distress.
      Of course this sensor thing is entirely insane. Machines are not what one rely on to tell what is going on but some on the scene intelligence that can make the evaluation. Thus having minimum pay, or close to it, security people is plain dumb.
      Cops for example are trained in noticing people who are hiding something. That same training is what is needed. Then drop all the other crap that does not work and only cost money.

    130. Re:sensors... by Anonymous Coward · · Score: 0

      ...And most importantly, skin colour?

      That's precisely the point of using an automated system with a color ccd instead of humans, to avoid provable accusations of racial or ethnic profiling.

      There, fixed that for you.

    131. Re:sensors... by ericfitz · · Score: 2, Interesting

      A dry run would not work.

      If the attackers knew it was a dry run, then they would not exhibit the signs of stress that the machine detects, therefore all would test negative.

      If the attackers did NOT know it was a dry run, then they must also carry attack devices with them through the screening process, and be at risk of detection of the devices or by an observant screener or secondary screening.

      Plus, they must either carry out the attack, making their future use moot, or have the attack called off at the last moment, which potentially subjects the organizers to risk of capture.

      There are certainly other reasons to criticize the effort, but dry run attacks are not one of them.

    132. Re:sensors... by Hognoxious · · Score: 1

      A real terrorist doesn't show signs of distress, because he doesn't consider his actions immoral.

      It's a little known fact that actually, when they go to those training camps in Yadastan, they spend fully half the time practicing standing with their hands in their pockets and whistling nonchalantly.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    133. Re:sensors... by ckaminski · · Score: 2, Insightful

      Oh he saw it perfectly. Orwell's protagonist was caught by a complicit Human agent, the shopkeeper. Orwell's message wasn't about fearing machines and their overwatching, but fearing the culture that their use necessarily created. Who watches the watchers? Who prevents abuse?

    134. Re:sensors... by Anonymous Coward · · Score: 0

      I live in New England, and it is fucking true, you fucking retard.

      By the way, it's "Stephen" King, you wicked dick.

    135. Re:sensors... by Anonymous Coward · · Score: 0

      Good point. A real terrorist doesn't show signs of distress, because he doesn't consider his actions immoral. He thinks killing IS the moral thing to do.

      +5? Really?

      Does that then mean that all U.S. soldiers are terrorists? Besides, everyone knows the real terrorists are the current US regime(Bush and co.) and those working happily under them(DHS, protester beaters, media, etc.)

      I've trolled /. for the last couple of months and have seen it change from a logical, interesting, liberal, Bush-hating crowd to some sort of unrealistic, Bush-loving, Faux News crowd. I used to love reading the comments, now they're garbage. So fuck this. Digg articles get better feedback.

    136. Re:sensors... by bigstrat2003 · · Score: 1

      Thank you, sir. What would we do without creative minds such as yourself?

      --
      "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    137. Re:sensors... by DP1149 · · Score: 1

      Being high might not help, but a healthy dose of Ativan or similar antianxiety drugs would likely get someone through all except the most rigorous screening.

    138. Re:sensors... by ckaminski · · Score: 2, Interesting

      He said many, not all, and as a New Englander, I happen to agree with him.

    139. Re:sensors... by Hognoxious · · Score: 1

      If he was really creative, he would have ticked some of the boxes!

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    140. Re:sensors... by bigstrat2003 · · Score: 1
      Taken from another post and checked off in the appropriate places...

      Your post advocates a

      (x) technical ( ) legislative (x) security-based ( ) vigilante

      approach to fighting terrorism. Your idea will not work. Here is why it won't work. (One or more of the following may apply to your particular idea, and it may have other flaws which used to vary from state to state before a bad federal law was passed.)

      (x) Terrorists can easily play the system to go unnoticed
      (x) Too many legitimate travellers would be affected
      ( ) No one will be able to find the guy or collect the money
      (x) It is defenseless against brute force attacks
      ( ) It will terrorism for two weeks and then we'll be stuck with it
      ( ) Travellers will not put up with it
      ( ) Airlines will not put up with it
      ( ) The FBI will not put up with it
      ( ) Requires too much cooperation from terrorists
      ( ) Requires immediate total cooperation from everybody at once
      (x) Many airlines cannot afford to lose business or alienate potential customers
      ( ) Terrorists don't care about collateral damage
      ( ) Anyone could anonymously destroy anyone else's career or business

      Specifically, your plan fails to account for

      ( ) Laws expressly prohibiting it
      ( ) Lack of centrally controlling authority for travel
      ( ) Airlines in foreign countries
      ( ) Ease of searching body cavities
      (x) Asshats
      ( ) Jurisdictional problems
      ( ) Unpopularity of weird new taxes
      ( ) Public reluctance to accept weird new forms of money
      ( ) Huge existing investment in hardware
      (x) Susceptibility of means other than air travel to attack
      ( ) Willingness of travellers to comply with terrorist demands when faced with hostage situations
      ( ) Armies of worm riddled broadband-connected Windows boxes
      ( ) Eternal arms race involved in all approaches
      ( ) Extreme profitability of terrorism
      ( ) Joe jobs and/or identity theft
      ( ) Technically illiterate politicians
      ( ) Extreme stupidity on the part of people who do business with terrorists
      ( ) Dishonesty on the part of terrorists themselves
      ( ) Operating costs that are unaffected by airplane loading
      ( ) Osama bin Laden

      and the following philosophical objections may also apply:

      ( ) Ideas similar to yours are easy to come up with, yet none have ever been shown practical
      ( ) Any scheme based on opt-out is unacceptable
      ( ) Toothpaste should not be the subject of legislation
      ( ) Blacklists suck
      ( ) Whitelists suck
      (x) We should be able to talk about bombs without being detained
      ( ) Countermeasures should not involve wire fraud or credit card fraud
      ( ) Countermeasures should not involve sabotage of public networks
      ( ) Countermeasures must work if phased in gradually
      ( ) Your first bag should be free
      (x) Why should we have to trust you and your henchmen?
      ( ) Incompatiblity with open source or open source licenses
      (x) Feel-good measures do nothing to solve the problem
      ( ) Temporary/one-time visas are cumbersome
      ( ) I don't want the government reading my email
      ( ) Killing them that way is not slow and painful enough

      Furthermore, this is what I think about you:

      (x) Sorry dude, but I don't think it would work.
      ( ) This is a stupid idea, and you're a stupid person for suggesting it.
      ( ) Nice try, assh0le! I'm going to find out where you live and burn your house down!

      --
      "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    141. Re:sensors... by Anonymous Coward · · Score: 0

      You never been at any English class, haven't you?

    142. Re:sensors... by StalinsNotDead · · Score: 1

      That's it! At the airport, since everyone is assumed to be stressed out, flag the calm-looking people.

      --
      Thanks to the internet, we can now all die alone together! -SomeWoman
    143. Re:sensors... by clone53421 · · Score: 1

      I left that as an exercise for the reader.

      Oh, and correct the durn typeo while you're at it... "It will stop terrorism for two weeks and then we'll be stuck with it". I didn't proofread that very well, I guess.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    144. Re:sensors... by Hognoxious · · Score: 1

      Or a couple of large scotches ...er, wait...

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    145. Re:sensors... by russotto · · Score: 1

      If the attackers did NOT know it was a dry run, then they must also carry attack devices with them through the screening process, and be at risk of detection of the devices or by an observant screener or secondary screening.

      It takes a little work to arrange a good test, but not that much. Perhaps the attackers pick up the bags containing the "devices" from someone else shortly before going through screening, and are told not to open them until aboard the plane. If it's a dry run, the bags contain nothing suspicious, but the attackers don't know that.

    146. Re:sensors... by Otter · · Score: 1

      Besides that terrorism doesn't necessarily mean suicide terrorism -- the 9/11 guys, for example, did extensive runthroughs and had months to psychologically prepare. The typical suicide bomber (which, as someone noted, isn't the main threat US airports are facing) is some emotionally vulnerable sucker who gets recruited, makes a martyr video, gets drugged up, strapped with a bomb and shoved out of a car in the direction of a target.

    147. Re:sensors... by Paracelcus · · Score: 1

      I know you're up to something!
      Ve haf veyz ouf makink you talk, Heinrich, cut ouf the big toe first!

      Ve make organ donors out ouf evildoers here.

      --
      I killed da wabbit -Elmer Fudd
    148. Re:sensors... by Anonymous Coward · · Score: 0

      There are few observable nuances of stress or intent-induced
      physiological displays that couldn't be quickly mitigated out of
      view by a third-rate hypnotist, and 10 milligram valium.

                                                              - just my $0.02

    149. Re:sensors... by rpbird · · Score: 1

      Two things came to mind when I read this article: an old episode of Cops and the Greek terrorist group N17. They both illustrate just how useless and unnecessary this program is.

      NYPD and Transit Authority cops monitor passengers on surveillance cameras. The Cops episode showed them in action, and wow, they were good. Not only could they find the more obvious criminals, but they'd spot potential victims and send an officer to check on them. They even ran a bait program using the surveillance cameras. They'd send out an undercover cop who'd act like a distressed passenger in an attempt to lure criminals into attacking. They'd track the undercover cop using cameras, with help standing by in service bays. Worked like a charm. Nothing can equal the trained eye. What did the Brits call it in WW2? The Mark II eyeball?

      The Greek terrorist group N17 operated with great effectiveness and in great secrecy from 1973 - 2002. When the core members were captured, everyone was shocked at who they were, even their family members. These people were trained to act normally, to control even the tiniest behaviors, to at all times appear normal, to fit in. Yeah, this bogus FAST system's gonna catch them.

      To my knowledge, even Vegas casinos still have humans at the other end of the Eye in the Sky. If the true purpose of the FAST program is to protect travelers, hire ppl and train them in observational skills. Since this is not the purpose of FAST, they won't do that. FAST is part of the welfare system for contractors, formerly isolated in the Pentagon, but now branching out to fleece other government agencies. Our present government in action, finding expensive solutions to problems that already had solutions. Woo-arg-hoo.

    150. Re:sensors... by sootman · · Score: 1

      If they ever put one of these in McCarran International Airport (Las Vegas, NV) there will be duct tape over the little alert speaker inside of a week.

      --
      Dear Slashdot: next time you want to mess with the site, add a rich-text editor for comments.
    151. Re:sensors... by Reziac · · Score: 1

      Or even just "Pissed off because they don't like being subjected to security theatre".

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    152. Re:sensors... by Anonymous Coward · · Score: 0

      Yeah, I just can't believe how Orwell failed to notice things like microprocessors, supercomputers, and the Internet in 1948.

    153. Re:sensors... by TheSpoom · · Score: 1

      Note: If you tick the last box, you will be classed as a terrorist.

      --
      It's better to vote for what you want and not get it than to vote for what you don't want and get it.
      - E. Debs
    154. Re:sensors... by Anonymous Coward · · Score: 0

      Shush! Don't give it away. That was supposed to be a secret.

    155. Re:sensors... by Jerry+Beasters · · Score: 1

      "He'll still show signs of stress, though."

      So will every single person there. Have you ever been to an airport, for instance, which is conceivably where much of this would be used.

    156. Re:sensors... by Jerry+Beasters · · Score: 1

      "but he missed the boat on just how easy it has become (and is becoming!) to use computers to not merely threaten to monitor anybody at any time"

      Either you're kidding, trolling, or you never read the book.

    157. Re:sensors... by Jerry+Beasters · · Score: 1

      Oh yes, because quoting an author who has something important to say on the subject is now considered "flailing inanity" by someone who has probably never had a real debate/healthy argument anywhere but on the internet.

    158. Re:sensors... by Chris+Burke · · Score: 1

      Actually, better yet, don't tell them it's a dry run ahead of time. Have them go through security to be inside by a specific time. Then call them, and say "It's a go" or "Nevermind, enjoy your trip." After a couple of "Nevermind" runs and not getting pulled over, you should know who to send...

      Yeah, that's exactly how it'd be done.

      --

      The enemies of Democracy are
    159. Re:sensors... by maxume · · Score: 1

      Your contribution is exemplary.

      --
      Nerd rage is the funniest rage.
    160. Re:sensors... by Chris+Burke · · Score: 1

      but he missed the boat on just how easy it has become (and is becoming!) to use computers to not merely threaten to monitor anybody at any time, but to monitor everybody all the time.

      Huh?

      Given that he wrote the book in the 40s, and that the characters in the book had to go out into the freaking woods just to avoid surveillance and even then were worried about hidden microphones and such, I think he got it pretty damn well.

      --

      The enemies of Democracy are
    161. Re:sensors... by Reziac · · Score: 1

      Likewise, that a mature technology wouldn't be abused every bit as much as an immature one.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    162. Re:sensors... by laddiebuck · · Score: 1

      As long as you are working on a social problem, technology won't help you. Someone will still have to sift through the logs; identify people, see where they went and whether their movements or actions are a "point" against them; and ultimately it all has to be translated into legal (in democracies) or police (in dictatorships) effort to go after people.

      Technology will *never* help the controllers at a fundamentally different rate than the controlled.

    163. Re:sensors... by phoenix321 · · Score: 1

      Of course, terrorism is a quite unlikely event even when compared to other unlikely events as engine failures and pilot errors.

      But that was not the question here, because all the hassle we go through at the airport every time is because of terrorism and because of terrorism alone. All major inconveniences for us passengers is caused by this and that's why we're talking about that.

    164. Re:sensors... by phoenix321 · · Score: 1

      We don't talk about airline security in general if you take a moment to read the article and the heading.

      That doesn't mean terrorism is the major cause of all injuries in air travel, but it's not to be taken lightly, either.

    165. Re:sensors... by Half-pint+HAL · · Score: 1

      Yeah. I wonder if they've also got a Frenchman detector. They could train it by asking a few Texan students to speak in a French accent. That would be no less brainless than this nonsense.

      HAL.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    166. Re:sensors... by phoenix321 · · Score: 1

      As long as we don't see any terrorists that do NOT consider themselves to be Muslims, this screening would not create any false negative.

      In fact, even relegating ALL Muslim men to a secondary security check would mean no potential terrorist would miss the first round of checks.

      To play devils advocate: a pork and ham sandwich would be more effective primary screening than any technical measure could ever be. Why? Because every single terrorist considers themself to be Muslim - and Muslim faith prohibits pork sandwiches. As all terrorists have strong faith, no one could eat this thing.

      Now, the number of false positives would be overwhelming ...

    167. Re:sensors... by Chris+Burke · · Score: 1

      The attackers don't have to know whether or not they're carrying attack devices in their luggage. They don't ask you this any more that I know of, but at the very least a terrorist should be able to lie to the question "did you pack your own suit cases?" and not answer "Honestly I'm not sure if there's C4 in my luggage's frame or not".

      And how does the three second phone call saying "no go" made by an intermediary with a pre-paid cell phone that's dropped in the trash put the organizers at risk? Remember, the whole point of the dry run is that they aren't carrying anything incriminating on them so even if pulled over they aren't suspect?

      It really ain't that hard to figure this out. Dry run training is absolutely a risk; thinking they aren't and that the terrorists must face the scanners without this advantage is to fail to realize just how hopeless this system is.

      --

      The enemies of Democracy are
    168. Re:sensors... by Anonymous Coward · · Score: 0

      Orwell got lots of easy stuff right (people like authority...a call for a leader starts with a desire to follow), but he missed the boat on just how easy it has become (and is becoming!) to use computers to not merely threaten to monitor anybody at any time, but to monitor everybody all the time.

      A principal theme of 1984 was that technology makes it easy to spy on everyone. You would know this had you bothered to read the book.

      Did you read a book over the weekend? Did it hurt?

      I could point out the irony and stupidity of this statement, but it would go over your head anyway. Instead I'll just call you a twat.

    169. Re:sensors... by IronChef · · Score: 1

      I believe some journalists have already experienced exactly this type of pre-emptive arrest at the RNC convention, I don't believe they were particularly impressed with the concept.

      Wasn't that the DNC?

      http://abcnews.go.com/Blotter/Conventions/story?id=5668622

      Neither party is blameless and I fear that whoever the next President is, we'll keep sliding.

    170. Re:sensors... by lawn.ninja · · Score: 1

      I want a magical terrorist detector. I would also like a purple unicorn with a pink horn. Can I pick those up on the second Tuesday of next week?

    171. Re:sensors... by maxume · · Score: 1

      I am juicy.

      In the book, technology does not enable spying on everyone. It keeps everyone looking over their shoulders (well, the party members).

      --
      Nerd rage is the funniest rage.
    172. Re:sensors... by cgenman · · Score: 1

      If 99.9% of your "catches" are legitimate people just going home, you're going to waive 100% of people through.

      Think of the anti-theft security systems at major stores. Unless they already think you're stealing something, you just get waived through.

    173. Re:sensors... by Chris+Burke · · Score: 1

      I want a magical terrorist detector. I would also like a purple unicorn with a pink horn. Can I pick those up on the second Tuesday of next week?

      Purple unicorns with pink horns are known terrorists. So I can't get you one directly, but if you buy my magical terrorist detector you can find one yourself. And sure, just have a Ground Hog's Day time-loop next Tuesday, and I'll be at the corner where you stepped in the puddle on the first Tuesday.

      --

      The enemies of Democracy are
    174. Re:sensors... by daemonburrito · · Score: 1

      I think you mean that you've "lurked" around /. instead of "trolled". Trolling is the art of causing blowhards to have aneurysms.

      About the Bush people: There's actually just a dozen or so guys with sock-puppets that run through proxies running on their vps's that host their cheesy wordpress sites (you know who you are). There isn't a simple way for slashcode to thwart people with that much free time. (protip: Just about everyone on slashdot knows how to game slashcode; most of us choose not to). That's my hypothesis, anyway.

    175. Re:sensors... by Guido+von+Guido · · Score: 1

      In hindsight - and discounting all technical failures, operators errors and violent attacks by organized military air-defense of whatever country - the major reason for loss of life in air travel is violence by terrorists. And most, if not all of these terrorists fit the description of being male and describing themselves as being affiliated to Islam. A great deal of them being also affluent, educated and of middle-eastern descent.

      Please note that A->B does not imply B->A, which means that of course middle-eastern Muslim men are not all terrorists.

      But A->B still holds and implies not(B ->not(A), meaning that if all airline terrorists are male and most would consider themselves to be Muslims, you could quite logically argue to relax security checks on Jewish, Christian or atheistic women of European or Asian descent.

      I have two issues with this. First, it's stupid to assume that terrorists will continue to be rimarily Muslim men from the Middle East. Historically, terrorists have come from all sorts of groups. The Tamil Tigers, who were early pioneers in the use of vests to conceal suicide bombs, are most assuredly not Muslims. Nor were the Sikh groups active in the eighties and nineties. Nor were Timothy McVeigh or Eric Rudolf. Non-Muslims will commit acts of terrorism.

      Secondly, easing security checks on non-Muslim groups will make it easier for terrorists to game the system. For instance, you suggest that we could "relax security checks on Jewish, Christian or atheistic women of European or Asian descent." By recruiting women of European and Asian descent, they can get around security more easily. Female suicide bombers are not uncommon, even in the Arab world. Or they can use these women to get around security. For instance, in 1986 a Palestinian man attemted to smuggle a bomb onto a plane using his pregnant, Irish girlfriend. There's also nothing to stop terrorists from simply attempting to pass as members of "friendly" ethnic groups. I've known plenty of Middle Eastern men and women who had that Mediterranean look and could easily pass for Spanish or Italian if they didn't talk a lot.

    176. Re:sensors... by mqduck · · Score: 1

      ( ) Toothpaste should not be the subject of legislation

      :-D

      --
      Property is theft.
    177. Re:sensors... by Suchetha · · Score: 1

      YIAASL (Yes I Am A Sri Lankan) and I disagree with one of your remarks.

      We have had more than a few bomb attacks here in .lk, but as far as I know, none of them were caught before the act. This despite ubiquitous checkpoints, lots of "only you can stop a terrorist" propaganda, and the formation of "Civil Defence Committees" - the government-sanctioned and approved curtain-twitcher brigade.

      The fact that no checkpoint has ever caught a "terrorist" was underlined by our Chief Justice almost a year ago.

      This hasn't stopped the government from raiding tamil lodges, the brother of the president - who also is the secretary of defence (or should it be the other way round?) from claiming that all tamils who are in the main city should be "sent back to their homes" (and actually doing it once before the CJ stopped him), and continuous harrassment of the general public with checkpoints etc etc etc.

      But the bombers seem to get through. Either they blow themselves up, or they leave a parcel bomb behind. And if they don't bomb the place, the government might in a false-flag attack to maintain power.

      I can't vouch for Israel or Iraq, but here in SL, we have yet to catch a single suicide bomber before s/he blew him/herself up. And, as for your other point, they are not always (or even mostly) "bug-eyed, sweating, twitching, and frequently high"

      My blog Rants Raves and Miscellaneous Musings may help you understand.

      --

      learn from yesterday, plan for tomorrow, party tonight
      or one out of three ain't bad
    178. Re:sensors... by Anonymous Coward · · Score: 0

      Minority suspect!

      DANGER! He's got a gun!

      * police robot plants evidence *

    179. Re:sensors... by gstoddart · · Score: 1

      - First time flier.

      First? Jesus, flights 8 through 60 would have made me trigger that sucker every friggin' time.

      It took a lot of time (and a lot of alcohol) for me to get used to flying without being pretty squirrely and unhappy about the process.

      I used to be a train wreck when I traveled by plane, and that was unfortunately way more often than I'd have liked at the time. Now I'm fine with the flying, it's the security and airports that make me insane.

      Cheers

      --
      Lost at C:>. Found at C.
    180. Re:sensors... by zobier · · Score: 1

      Because, the sheer idea of being detained or hassled because some computer suggested you might be stressed is nuts.

      Uh huh. I know a number of people who are absolutely terrified of flying, imagine being hassled by some dickhead thug is really going to help. Mind you, these people are the kind to pop a couple diazepam before flying so they might be OK after all.

      --
      Me lost me cookie at the disco.
    181. Re:sensors... by oracle128 · · Score: 1

      Surely if you could be told to act suspiciously and be identified as suspicious by the machine, you could just as easily act unsuspiciously and not be identified by the machine.

    182. Re:sensors... by Kingrames · · Score: 1

      he specifically said suicide bombers.

      Not that I disagree with you.

      --
      If you can read this, I forgot to post anonymously.
    183. Re:sensors... by Anonymous Coward · · Score: 0

      Ah. You liked that, you did? :)

    184. Re:sensors... by sjames · · Score: 1

      And further, high stress can also be because you're on an important business flight, family emergency, fear flying, fear the Gestapo, don't like crowded noisy places, etc.

    185. Re:sensors... by Pichu0102 · · Score: 1

      I'm betting an awful lot of people read that summary and thought "holy crap!!"

      I'm betting way, way more thought "Same old, what are you gonna do, things will always get worse as usual no matter what."

      And the sad thing is, they're right.

    186. Re:sensors... by Pichu0102 · · Score: 1

      Don't forget the added benefit of driving anyone the city doesn't like into poverty.

    187. Re:sensors... by Patrik_AKA_RedX · · Score: 1

      ...And most importantly, skin colour?

      Skin color doesn't make you a criminal. But it does determine which crime you're suspected of. Consult the following table for reference.

      White: financial crimes
      Black: gang member
      Asian: computer hacker
      Native American: Being native american.

    188. Re:sensors... by Nazlfrag · · Score: 1

      True, there was less reliance on technological surveillance in the prole districts and more on old fashioned informant networks, yet they still had vidscreens concealed there didn't they. Even the trees in the woods were bugged. You're not flat out wrong, but you're way off the mark if you think that technological surveillance wasn't omnipresent.

    189. Re:sensors... by Anonymous Coward · · Score: 0

      It was both. Looks like politically motivated protesters are the new communists, err I mean terrorists.

    190. Re:sensors... by vegiVamp · · Score: 1

      > And so far, zero terrorist attacks launched out of O'Hare.

      Which goes to show how well the anti-terrorist security policies are working !

      Elephant repellant, the lot of it.

      --
      What a depressingly stupid machine.
    191. Re:sensors... by phoenix321 · · Score: 1

      Common sense does not need citations. Show me ONE (1) actual airplane terrorist within the last THIRTY (30) years that was female and/or not affiliated with Islam.

      Then we'll talk.

    192. Re:sensors... by Nazlfrag · · Score: 1

      But, when going through security, it's a toss up between beautiful martyrdom and failure resulting in a good long stretch in Guantanamo Bay being questioned unmercifully by the infidels.

      I'd hardly call what he did profiling, unless you care to name another faith that this referred to.

    193. Re:sensors... by Nazlfrag · · Score: 1

      The intent behind this technology is not to improve our understanding of human behaviour, that's an unintentional side-effect. It's the intent behind the technology that has stirred opposition.

    194. Re:sensors... by lpq · · Score: 1

      Considering that cameras can see facial expressions at 140 feet -- and eyes aren't so great w/o assist. Then there's the micro-expressions lasting maybe a tenth of a second, if you are lucky -- most people don't catch that -- and even if someone is trained, if they blink at the wrong moment. The machine won't blink.

    195. Re:sensors... by Anonymous Coward · · Score: 0

      Oh look, a human being has programmed the automated system to raise all black people as positives...

    196. Re:sensors... by Hal_Porter · · Score: 1

      I hope "But think of the pedophiles!" becomes a meme in these discussions just like "But think of the children"" is.

      --
      echo -e 'global _start\n _start:\n mov eax, 2\n int 80h\n jmp _start' > a.asm; nasm a.asm -f elf; ld a.o -o a;
    197. Re:sensors... by somersault · · Score: 1

      So you mean when you said "these terrorists" it was obviously implied "any terrorist on an aeroplane in the last 30 years", because the last airplane attack to not involve muslims seems to be from 32 years ago, and the incident I found in 2000 was in a helicopter so that doesn't quit fit your amazingly obviously implied criteria either..

      My point was that there are plenty of terrorist groups who have no connection to Islam (ever heard of the IRA? Unabomber? meh). Just because they don't do plane hijackings (which to me has always seemed rather dumb and risky for hostage taking missions - you're going to get shot as soon as you get off the plane..), does not mean they are not terrorists. This technology isn't just for airports. The next terrorists attacks are not very frickin likely to involve airports, are they? You don't go for the most heavily secured place you can, you hit people in an unexpected way like the 9/11 guys did. Concentrating all your attention on commercial airline flights is the dumbest thing you could do.

      --
      which is totally what she said
    198. Re:sensors... by justaguy516 · · Score: 1

      In the recent bomb attacks in New Delhi, the perps would go home, switch on TV, knock back some drinks and bet each other about who would get the highest body counts.

    199. Re:sensors... by somersault · · Score: 1

      Oh and my other point would be that "common sense" does not involve harrassing one racial group and "relaxing checks" on others just because of the colour of their skin. There are white muslims, asian Christians, whatever, and asking people their religious affiliations (which they could always lie about) before the get on a plane and frisking all the muslims is not a sensible way to go about security either. There are fundamentalists in most religions, and you don't know that the IRA or some other group wouldn't try something on if they knew that they were going to have an easier time through security because all the attention is on muslims. I get your point, that statistically air terrorism is likely to be carried out by muslims these days, but I still think it is pretty narrow-minded and leaving yourself open to attack from other angles that you failed to consider because you were too busy looking out for men with beards.

      --
      which is totally what she said
    200. Re:sensors... by phoenix321 · · Score: 1

      This is about airline security and therefore we talk about airline terrorism first and foremost. 30 years seemed to be a reasonable timespan to deduct trends from and was not specifically selected by me.

      Yes, there are other terrorist groups. Yes, some of them have nothing to do with any religion at all.

      But they don't do planes, that's why we don't need to check against them so thoroughly on airports.

      Face it, if all airline terrorists and a large part of all teerrorists in general DO have brown skin, one would be dumb to specifically EXclude such information from security checks. Justics may be blind, but demanding police work to be done without looking at the faces of people is ridiculous.

      There is a known and testable association of p(airplane_terrorist)->p(male, muslim). Don't make the mistake and reverse the implication - or accuse others of doing it and try to claim p(muslim)->p(terrorist); that's not true and was never meant or intended and with you as a Slashdot reader I'm sure you know enough about logic.

      If p(terrorist)->p(muslim) applies in virtually all of the cases, then p(not muslim)->p(not terrorist) must hold with the same percentage.

      This is an ex-post-facto analysis, while airport security must of course make ex-ante decisions, but nevertheless it makes for a strong case.

      Now if you tried to make a case in not allowing discernable patterns to be exploited by terrorists, you'd have made your point.

    201. Re:sensors... by Anonymous Coward · · Score: 0

      You have got to be kidding...

      I would advise you learn a few details of the real world involving terrorist and not listen to FUD from other kiddies that think they know all there is based on watching the DIE HARD series of movies.

      Terrorist succeed because they blend in with the masses they are about to slaughter with a bomb strapped to their chest/waist/bag...

    202. Re:sensors... by Anonymous Coward · · Score: 0

      ...And most importantly, skin colour?

      That's precisely the point of using an automated system instead of humans, to avoid accusations of racial or ethnic profiling.

      To avoid the accusations, yes. It may well allow the racial or ethnic profiling to continue, while deflecting the accusations. "Hey, don't blame me, I just go by the machine."

    203. Re:sensors... by clone53421 · · Score: 1

      Naaaaah! Too risky. Somebody could trace the call and find who's responsible for the scheme.

      What they ought to do is have all their operatives flip coins once they're underway. That way nobody will know ahead of time.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    204. Re:sensors... by somersault · · Score: 1

      There is a known and testable association of p(airplane_terrorist)->p(male, muslim)

      Okay, I get that.

      Don't make the mistake and reverse the implication - or accuse others of doing it and try to claim p(muslim)->p(terrorist); that's not true and was never meant or intended and with you as a Slashdot reader I'm sure you know enough about logic.

      If that is indeed the case, then how exactly do you plan to make any use whatsoever of your first assertion?

      Plus, like I said I think you are concentrating too much on the airports. This type of device would be a lot more useful than simply for airport security (which is already pretty tight). If people think that they're going to be killed and possibly blow up the Whitehouse or whatever by their plane being crashed by terrorists (or shot down by US fighter planes wanting to make sure there isn't another 9/11), they're going to do their damnedest to stop the terrorists. Before 9/11 they would just have expected a standard hostage situation where their best chance was just to sit down and stay quiet, but now I expect people would fight back (like one set of passengers on 9/11 once they realised the others were crashed into the WTC)

      --
      which is totally what she said
    205. Re:sensors... by hab136 · · Score: 1

      Actually, better yet, don't tell them it's a dry run ahead of time. Have them go through security to be inside by a specific time. Then call them, and say "It's a go" or "Nevermind, enjoy your trip." After a couple of "Nevermind" runs and not getting pulled over, you should know who to send...

      Better yet, tell them it *is* a dry run, when it's not. Make sure they go through all the motions, you know, to fully test it.

      See also: Ender's Game book series

    206. Re:sensors... by stephanruby · · Score: 1

      The biggest problem with this, is between 78% and 80% of people told to act suspiciously can fool the system into believing they are intending to commit crime,

      Besides, this sounds like it was phrased as a challenge. How many of those people do you think started doing jumping-jacks in front of those devices? How many of those people started acting like some crazy homeless person that just got out of some asylum? And what about the remaining 20% to 22% people who failed to get detected, are those people morons or something? And what about the 2% margin of error, did those 2% get detected and then run away before the machine could catch them? Or did they fail to remember the instructions that were given to them? In either case, I congratulate those 2% for having eluded both the machines and the people leading this study.

      Anyway, acting and behaving are two very different things. One is a caricature, and one is not. If anything, this kind of test would only be reinforcing the false perceptions people already have about criminals/terrorists. We don't need that. If you want to make good machines, train them on good data at the very least. And if you can't get good training data, work on something else -- get yourself another job.

      A better test would have been to randomly assign a one hundred bill and a couple of razor blades to a couple of people out of a larger pool of candidates, and to tell them that the metal detectors were broken, and that if they could go through security without getting stopped, that they would be able to keep the money. Such a test would still be absurd, because it really couldn't replicate the pressures that a real criminal/terrorist would be feeling trying to get through, but it would still be far less absurd than this original so-called 'study' was.

    207. Re:sensors... by SerpentMage · · Score: 1

      >He'll still show signs of stress, though. Just because you think it's right to get into a fight doesn't mean that the adrenaline doesn't start pumping.

      Wrong... You assume that there will be adrenaline pumping. This is this crazy extreme sports mentality.

      There is a big difference here. Extreme sports people get an adrenaline kick from near-death experiences. The keyword is near-death.

      Somebody who goes willing to death is not on an adrenaline rush. They are calm because they made their peace. They have no adrenaline rush because they are patiently waiting to die.

      The problem we have here is that you are trying to train a set of people on fake situations. It's like saying, "oh let's try this death-penalty out". Until you actually carry out the death-penalty you will never know what the true action and reactions are.

      --

      "You can't make a race horse of a pig"
      "No," said Samuel, "but you can make very fast pig"
    208. Re:sensors... by Anonymous Coward · · Score: 0

      The parent is insufficiently offensive.

      Skin color doesn't make you a criminal. But it does determine which crime you're suspected of. Consult the following table for reference.

      White: financial crimes, getting screwed out of college, dirty tradework, military service.
      Black: gang member, gov't cash benefits/affirmative action, hip-hop music, community organizing (redundant?).
      Asian: computer hacker, scholarship snatching, job stealing, shunning military service (here to pick the fruit, not to defend the tree).
      Native American: Being native american, dammit, can't think of anything here, except ethanol assisted passivity.

    209. Re:sensors... by mmalove · · Score: 1

      It should also not be completely acceptable to impose regulation such that you can't take toothpaste on the airplane, and then jack the price of toothpaste sold by your kiosks on the other side of the flight.

      I'm all for market forces - if someone just forgets to bring toothpaste and you pocket an extra dollar for saving his ass, great. But forcing everyone on one side to dispose their hygene products, then upcharging them on the other side, that's CRIMINAL. The government needs to regulate price gouging on items it deems unsafe to fly with.

      --
      You can get 15 minutes of fame, but you can go down in history for infamy.
    210. Re:sensors... by bandmassa · · Score: 1

      Why yes, yes there is. It can randomly spurt out false positives, subjecting people to random stops and questioning...

      Now, I'm not defending the machine, it's an abomination if ever there was one, but people don't do any better. They can simply justify their false positives with clever legalese.

      --
      "I hope you like Guinness, Sir. I find it a refreshing substitute for, er... food." Col. Jack O'Neil, SG-1
    211. Re:sensors... by rtb61 · · Score: 1

      I think you mean, what would happen if you approached psychiatrists to find patients who are most likely to commit crimes of all kinds, lets say sociopaths and, got them .......... oh wait, they are genetically capable of creating completely false emotional responses, damn, whoops ;D.

      --
      Chaos - everything, everywhere, everywhen
  2. Err by InvisblePinkUnicorn · · Score: 5, Insightful

    Does this sound idiotic to anyone else? Of course it's going to work for people who are told how to act in order to get the device to flag them.

    1. Re:Err by Yvanhoe · · Score: 5, Insightful

      If I recall correctly, the last time I traveled to USA, I had to fill a form stating that the intent of my travel was not to kill the US president. People who create such forms would probably fund a research on a "suspicious person detector"

      --
      The Wise adapts himself to the world. The Fool adapts the world to himself. Therefore, all progress depends on the Fool.
    2. Re:Err by Shadow+Wrought · · Score: 2, Interesting

      Does this sound idiotic to anyone else?

      Yep. But this is slashdot. Tot he powers that be it probably shows "great promise" and, since it is a machine, would be "unbiased."

      All the things it is tagging as "suspicious" could also be explained by a bad phone call just before you come in range. Maybe your wife just caleld to say she's leaving you for your sister. Again.

      --
      If brevity is the soul of wit, then how does one explain Twitter?
    3. Re:Err by penguinbrat · · Score: 1

      Idiotic or not (point of view thing I suppose) I personally view it as more scary than anything - how you could possibly raise a kid to be prepared for and deal with crap like this. The Minority report and BigBrother scenarios are only going to be the tip of iceberg in 30+ years...

    4. Re:Err by electrictroy · · Score: 1

      >>>To the powers that be it probably shows "great promise" and, since it is a machine, would be "unbiased."

      That's how we got those junk Diebold voting machines; they were supposedly better than a simple handcount of paper ballots. Not.

      --
      The government is not your daddy. Its purpose is not to raid middle-class neighbors' wallets and give it to you.
    5. Re:Err by etully · · Score: 1

      And what do those stats 78% and 80% mean?

      If you have 100 people approach and ALL 100 of them have mal-intent... and then system only alerts you to 78 or 80 of them... then sure, you've got a 78-80 percent success record I guess.

      It'd be much nicer if 100 people approached and only ONE of them had mal-intent and it was able to spot that person 78-80% of the time... AS LONG AS it is 100% perfect at correctly identifying the other 99 innocent people as innocent people.

      78-80% success rate doesn't sound so good if it means that I have a 20-22% chance of getting a full body cavity search every time I get within 500 feet of the police.

    6. Re:Err by InvisblePinkUnicorn · · Score: 1

      The Minority report and BigBrother scenarios are only going to be the tip of iceberg in 30+ years...

      Careful, with comments like that, you're liable to wake up on an iceberg, with a GPS tracking device implanted in your skull.

    7. Re:Err by mcgrew · · Score: 1

      "Welcome to Security Masterpiece Theatre! And here's your host, Mister Alistair Crowley!"

    8. Re:Err by gsslay · · Score: 2, Funny

      Does this sound idiotic to anyone else?

      Yes indeed it does.

      Testing on my new device starts tomorrow. It has a remarkable 98% accuracy in identifying people told to dress completely in purple and sing "I Love You, You Love Me". Even at a distance. As long as the terrorists play along (and who wouldn't?) we'll win this war on terror any time soon. And even if they don't, think of all the Barney impersonators we'll get off the streets. It's an everybody-wins scenario.

    9. Re:Err by oldspewey · · Score: 2, Insightful

      Does this sound idiotic to anyone else?

      Yes, it's completely idiotic. What these geniuses have done has nothing to do with security - they have created a bad, amateur acting detector that boasts ~80% accuracy.

      --
      If libertarians are so opposed to effective government, why don't they all move to Somalia?
    10. Re:Err by gnick · · Score: 1

      AS LONG AS it is 100% perfect at correctly identifying the other 99 innocent people as innocent people.

      78-80% success rate doesn't sound so good if it means that I have a 20-22% chance of getting a full body cavity search every time I get within 500 feet of the police.

      It's not quite that dramatic... Sure being singled out is a nuisance, a delay, and mostly worthless. But setting off a red flag does not imply a "full body cavity search", typically just an annoying delay. I've been flagged several times for setting off sniffers or swipes. Everyone gets really excited and the security managers get called in to fiddle with the machines. Then eventually they get around to me and ask me if I know any way that I could have been exposed to explosives. Typically it's some RDX composition (C-4 or similar) and I'll give them some plausible story about how I may have been exposed - The truth is that I typically don't know where the exposure occurred since I'm around so many varieties of explosive so often. They ask some questions, I give them some answers, and they send me on my way. If testing positive for C-4 doesn't inspire a "full body cavity search", I doubt that an elevated pulse rate would either.

      Disclaimer: I am white, which may work in my favor, but I do fit most stereotypes for white domestic terrorists (at least superficially).

      --
      He's getting rather old, but he's a good mouse.
    11. Re:Err by bickerdyke · · Score: 1

      *Shrug* At least it stays in the family..

      --
      bickerdyke
    12. Re:Err by johannesg · · Score: 1

      If I recall correctly, the last time I traveled to USA, I had to fill a form stating that the intent of my travel was not to kill the US president. People who create such forms would probably fund a research on a "suspicious person detector"

      So did you?

    13. Re:Err by DriedClexler · · Score: 4, Interesting

      Yes, it does sound idiotic. My reaction was: ROFLcopter at the idea that you can successfully "tell people to act suspicious". Um, if it were possible in the first place for people to notice and control the aspects of themselves that make them look suspicious, others wouldn't be suspicious of those aspects in the first place!

      Think about it: people become suspicious of others based on criteria X,Y,Z because meeting X,Y,Z reveals a higher probability of intent to cause harm. But anybody trying to cause harm will suppress any *controllable* sign that they are trying to cause harm before it's too late to stop. So the only remaining criteria people use in dermining whether they'll be suspicious of someone are those that are very difficult if not impossible to control. As a bad example: someone will only look around to see if he's being watched (which looks suspicious), if he's about to do something objectionable (like picking a lock). But he can't suppress that because then he takes the chance of someone noticing him picking the lock.

      A better test would be to set up a scenario like a line at the airport where the screeners have to keep out dangerous items. Then, have a few of the participants try to smuggle items through, and get a huge reward if they succeed, while the screeners get the reward if smugglers don't succeed. Then, put a time limit on, so the screeners have to be judicious about who they check, so they only check the most suspicious. Oh, and make it double-blind as much as possible. Then, the people trying to smuggle will have the same incentive structure that real smugglers have, and thus will give off all the real-world signs of planning something objectionable.

      But then, that would be too much work.

      --
      Information theory is life. The rest is just the KL divergence.
    14. Re:Err by CaptDeuce · · Score: 3, Insightful

      What do those 78% and 80% mean, you ask? Let's look at The Fine Article:

      Some subjects were told to act shifty, be evasive, deceptive and hostile. And many were detected.

      Answer: it's a bad acting detector.

      Seriously, a better test would be to ask test subjects to do something relevant such as, say, defeat the detector (duh!). If the subject fails, something unpleasant, yet harmless, will happen; a device that emits a startling noise and perhaps belch some smelly smoke. Imagine a grown up version of the game Operation (I hate that game). Better yet, have the subject carry the device on their person. The nature of the device would be demonstrated to the subject beforehand, just as a domestic animal is allowed to experience the shock from an electric fence to establish the proper respect for the deterrent.

      I'm getting nervous just describing the damn thing.

      --
      "Where's my other sock?" - A. Einstein
    15. Re:Err by whoever57 · · Score: 1

      If I recall correctly, the last time I traveled to USA, I had to fill a form stating that the intent of my travel was not to kill the US president. People who create such forms would probably fund a research on a "suspicious person detector"

      IMHO, the USCIS (formerly called the INS) asks all kinds of unneccessary questions so that, if they ever do want you out fo the country, this can be quickly and easily achieved because you "lied to an INS agent" (the chances are that you will have made a mistake somwhere on one of those forms). For example, with an application for citizenship, you have to detail all travel outside the US since getting a green card. The actual requirement for citizenship is that you can show 5 unbroken years of residence. Theoretically, if you get the date wrong when documenting one of those trips outside the US 10 or 20 years ago, that may be a reason to revoke your citizenship and kick you out of the US.

      --
      The real "Libtards" are the Libertarians!
    16. Re:Err by clone53421 · · Score: 1

      Seriously, a better test would be to ask test subjects to do something relevant such as, say, defeat the detector (duh!). If the subject fails, something unpleasant, yet harmless, will happen; a device that emits a startling noise and perhaps belch some smelly smoke.

      Kind of like this?

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    17. Re:Err by NotBornYesterday · · Score: 1
      Is it possible to answer that question without laughing? I'm reminded of that scene in Good Morning Vietnam where Robin Williams mimics 'Military Intelligence':

      ... so we ask them, "Are you the enemy?", and if they say yes, we kill them

      Or something like that.

      --
      I prefer rogues to imbeciles because they sometimes take a rest.
    18. Re:Err by Emperor+Zombie · · Score: 1

      Does this sound idiotic to anyone else?

      Yes, it's completely idiotic. What these geniuses have done has nothing to do with security - they have created a bad, amateur acting detector that boasts ~80% accuracy.

      So we should sell this device to Hollywood instead.
      On second thought, scratch that - the device would probably explode within the first 30 minutes of use.

      --
      I'm so excited I just made water in my pantaloons!
    19. Re:Err by HiThere · · Score: 1

      No. We got those Diebold voting machines because the president of Diebold promised the he would get Bush elected.

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    20. Re:Err by Dahamma · · Score: 3, Funny

      Especially since their suggestion for acting suspicious was to wear a top hat, fake moustache, and black cape.

    21. Re:Err by wannabee906 · · Score: 1

      I wonder if anyone from DHS has been to a busy airport lately. Words like stress, rushed, tired, irritated, and annoyed come to mind just thinking of my last trip to an airport. I'd be surprised if FAST was 30% accurate in the wild.

    22. Re:Err by dzfoo · · Score: 1

      In that case, I'm submitting my proposal for a new device to the Department of Homeland Security tonight. It consists of a big glass cage with a sign inside. All passengers are required to go into the cage and follow the instructions stated on the sign.

      The sign will read "Press the Red button if you are a terrorist" and it will be followed by two big bright buttons: one red that says "I am a terrorist"; and one yellow that says "I am not a terrorist".

      If they press the yellow button, the cage opens and they can continue with their business. If they press the red button, the cage will lock and an alarm will sound and the proper authorities will be called to attention.

      After initial testing, we found that there was a high incident of false-positives, so we have implemented the following changes: When the big red button is pressed, a second sign will appear which says "Are you sure?" , giving the user chance to confirm his answer.

      We believe this will eliminate all terrorist activity quickly, since the instructions are clearly stated on the sign.

      Plez congres, I can has som monny?

              -dZ.

      --
      Carol vs. Ghost
      ...Can you save Christmas?
    23. Re:Err by fyoder · · Score: 1

      Does this sound idiotic to anyone else? Of course it's going to work for people who are told how to act in order to get the device to flag them.

      So if you want to distract security you send in a team of middle eastern looking actors... I wonder if the system filters out over-acting? Perhaps as they refine the system, it could be used to assign the Oscars for acting -- less biased than the human Academy.

      --
      Loose lips lose spit.
    24. Re:Err by bigstrat2003 · · Score: 1

      Maybe your wife just caleld to say she's leaving you for your sister. Again.

      How could anyone be upset by that? That would be hot. ;)

      --
      "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    25. Re:Err by lgw · · Score: 1

      I'm a big believer that the government should have probably cause before detaining you or searching you. I recall some constitutional amendment to that effect. If the false-positive rate on the test is greater than 50% (and if they're looking for terrorists, the false-positive rate is 99.99999%), they do not have probable cause.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    26. Re:Err by Anonymous Coward · · Score: 0

      The Minority report and BigBrother scenarios are only going to be the tip of iceberg in 30+ years...

      Careful, with comments like that, you're liable to wake up on an iceberg, with a GPS tracking device implanted in your skull.

      Or in some previously-searched bodily cavity...

    27. Re:Err by Anonymous Coward · · Score: 0

      As a bad example: someone will only look around to see if he's being watched (which looks suspicious), if he's about to do something objectionable (like picking a lock). But he can't suppress that because then he takes the chance of someone noticing him picking the lock.

      To illustrate why this is a bad idea, replace lock with nose.

    28. Re:Err by Anonymous Coward · · Score: 0

      If I recall correctly, the last time I traveled to USA, I had to fill a form stating that the intent of my travel was not to kill the US president. People who create such forms would probably fund a research on a "suspicious person detector"

      But the VP is fair game, right?

    29. Re:Err by Qzukk · · Score: 1

      Not to mention the fact that people who are paranoid will also look around, to make sure they're not being followed, etc.

      Just imagine how their day will be when they set off the alarm and discover that the feds really ARE after them?

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
  3. Pre-Crime? by AZScotsman · · Score: 1

    Insert obvious Tom Cruise - Minority Report references here.

    1. Re:Pre-Crime? by mmalove · · Score: 1

      echo on

      INSERT INTO slashdot
        SELECT *
        FROM minority_report
        WHERE reference CONTAINS ('one_liner, 'Tom_Cruise')

      Director Burgess: Who's the victim?
      John Anderton: Somebody.
      Director Burgess: Who?
      John Anderton: [trying to remember the name] Somebody. Leo Crow.
      Director Burgess: Who is he?
      John Anderton: I have no idea! I've never heard of him! But I'm supposed to kill him in less than thirty-six hours.

      --
      You can get 15 minutes of fame, but you can go down in history for infamy.
    2. Re:Pre-Crime? by clone53421 · · Score: 1

      Aaaagh! DOS, SQL, and movie script in one post!

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
  4. Philip K Dick was prescient by JeffSchwab · · Score: 1

    Minority Report, anyone?

  5. Designing the ad by Anonymous Coward · · Score: 1, Funny

    Hi, I'm a terrorist, and I've been made into a stereotype.

    1. Re:Designing the ad by Anonymous Coward · · Score: 0

      That's right... for some reason, people wearing turbans set of the sensor 100% of the time... :-)

    2. Re:Designing the ad by Ethanol-fueled · · Score: 2, Funny

      ...and people who look like this, too.

    3. Re:Designing the ad by HTH+NE1 · · Score: 1

      Hi, I'm a terrorist, and I've been made into a stereotype.

      That would be the start of a very (freedom) chilling ad indeed.

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
  6. "Told to act suspicious"? by fprintf · · Score: 5, Insightful

    The summary talks about the sujects being told to act suspicious. So, if you are told to be suspicious does this make any difference from someone who is actually planning something nasty? I suppose it is difficult to find subjects who are unaware they are being observed, and yet also intent on doing something bad. Nevertheless, I'd hypothesize there might be significant, observable differences between the two groups.

    --
    This post brought to you by your friendly neighborhood MBA.
    1. Re:"Told to act suspicious"? by Anonymous Coward · · Score: 3, Insightful

      You will always get these sorts of results with forced actions. If I made a happiness detector (via facial expressions), and told half of the group to smile, and the other half not to, I bet it would pick that up. Now, what if half the group were given personal responsibility toy, and the other half were given a cuddly teddy bear? I bet it wouldn't be accurate anymore...

      A better test would be to give the group water bottles. Most of the group are given real water in bottles. A few of the group are given water bottles filled with vodka. All subjects know what they are carrying. The goal is to finish an AA meeting, drinking your drink. If you get through the meeting, you are given a reward (say $20). If you don't, you owe $20.

      What's the bets that would be much harder to figure out?

    2. Re:"Told to act suspicious"? by Anonymous Coward · · Score: 0

      Now, what if half the group were given personal responsibility toy,

      Is that what we're calling vibrators these days?

    3. Re:"Told to act suspicious"? by UnknowingFool · · Score: 2, Interesting

      Wouldn't "suspicious" also be highly subjective? Many times that's more reflective on the prejudices of the observer. So let's take a programmer who's been up all night trying to solve a problem. He's disheveled, unshaven, and probably unkempt. He's deep in thought and in his own world. He starts talking to himself about the problem. Is he suspicious?

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    4. Re:"Told to act suspicious"? by HTH+NE1 · · Score: 2, Funny

      Wouldn't "suspicious" also be highly subjective? Many times that's more reflective on the prejudices of the observer. So let's take a programmer who's been up all night trying to solve a problem. He's disheveled, unshaven, and probably unkempt. He's deep in thought and in his own world. He starts talking to himself about the problem. Is he suspicious?

      Is he sitting on a park bench? Snot running down his nose, greasy fingers smearing shabby clothes?

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
    5. Re:"Told to act suspicious"? by Anonymous Coward · · Score: 0

      You just gave me an idea for a RMS detector.

    6. Re:"Told to act suspicious"? by magus_melchior · · Score: 2, Insightful

      I don't know about you, but telling people to "act suspicious" smacks of teaching FBI recruits how to defend themselves against anyone who attacks them armed with fresh fruit. It would be hilarious if the administration (and at times, the Republican Party leadership) were not acting as if Flying Circus was a documentary.

      Notice that there's no discussion of probable cause, let alone 4th Amendment protections. Notice there's little, if any, discussion of how actual terrorists act before the critical steps of their mission. Notice there's never any discussion of the root causes of terrorism among the ones in power, just the extermination of those who practice terrorism-- and even this is largely lip service and security theater.

      I wish I were joking, but this administration is trying to lock-in some very dangerous precedents. Paulson introduced a bailout plan to Congress that included a provision that said, in essence, "don't oversee the Treasury Secretary or the Fed chairman". Not long after that, Dick Cheney himself tries to persuade Congressional Republicans to support the administration's plan. Cheney has a history of preferring to cut Congress out of the loop, legally or otherwise, ever since Nixon resigned. How much do you guys want to bet that the author of the proposed bailout plan isn't Paulson alone? How much do you want to bet that Paulson will use the bailout money and unsupervised power to nationalize even more corporations?

      --
      "We are Microsoft. You shall be assimilated. Competition is futile."
    7. Re:"Told to act suspicious"? by iter8 · · Score: 1

      From TFA Some subjects were told to act shifty, be evasive, deceptive and hostile. And many were detected.

      Seems like they have invented a method to detect bad actors. How do they train it on real terrorists?

    8. Re:"Told to act suspicious"? by Culture20 · · Score: 1

      Seems like they have invented a method to detect bad actors. How do they train it on real terrorists?

      May have not been the type of "bad actors" they wanted to catch, but I'd accept some false positives if it gets Tom Cruise off the streets.

    9. Re:"Told to act suspicious"? by UnknowingFool · · Score: 1

      Snot running down his nose, greasy fingers smearing shabby clothes?

      Like I said, he's a programmer. :P

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    10. Re:"Told to act suspicious"? by An+anonymous+Frank · · Score: 1

      Seems to me that the only thing you can train a system to recognize, is unexpected or non-typical reaction in a controlled context.

      I was thinking about the casino monitoring systems (in the movies,) they use to watch for "genuine" winning expressions or reactions to sort out someone that might be counting cards or cheating somehow.

      What if the system watched as a given scenario was intentionally provoked; something as subtle as announcing a delayed flight, or more obvious, like an abusive/confrontational random search at an airport.
      Group behaviour can be pretty predictable in some of these cases, and would make individuals that are up to no good potentially stand out, as they act, react "against the grain" or even ignore the event.

    11. Re:"Told to act suspicious"? by Anonymous Coward · · Score: 0

      Not really. In the waiting room before they go into the testing area, setup a water cooler with a stack of cups next to it, and put a big bowl of pretzels on the counter.

      Label the pretzels "Free - Have some" and the water "Please don't drink my water".

      Leave someone alone in the room for a couple hours.

      After you run enough people through the room, you will have some that will most certainly end up drinking the water. And since they know they aren't supposed to do it, they will fit the criteria of someone doing something they're not supposed to.

      voila.

    12. Re:"Told to act suspicious"? by supernova_hq · · Score: 1

      True, there is a HUGE difference between a person pretending to be suspicious and someone who is trying to hide something suspicious. Anyone who plays poker can tell you how hard it is to hide a tell and how hard it is to successfully fake one.

    13. Re:"Told to act suspicious"? by houghi · · Score: 1

      The first test they asked everybody to act like a terrorist and they all showed up with a balaclava under a turban. Somehow this was not what the testers expected.

      --
      Don't fight for your country, if your country does not fight for you.
    14. Re:"Told to act suspicious"? by Chris+Burke · · Score: 1

      Is he sitting on a park bench? Snot running down his nose, greasy fingers smearing shabby clothes?

      If he's also eyeing little girls with bad intent, I think it's safe to at least question him. Unless he's eyeing Cross-Eyed Mary; he can have that skank.

      --

      The enemies of Democracy are
    15. Re:"Told to act suspicious"? by Pichu0102 · · Score: 1

      Suspicious? He's already in Gitmo.

  7. Not even close by ShawnCplus · · Score: 5, Interesting

    Sorry, but 78% is not even REMOTELY accurate to consider someone dangerous. There is already a high enough false accusation rate.

    --
    Excuse me while I gather the virgin sacrifice and assemble the pentagram required to solve your problem
    1. Re:Not even close by pizzach · · Score: 3, Funny

      In other words, 22% of the time it is wrong. Saying it's right 78% of the time is pure and simple market speak.

      The interesting thing about this is if people started to intrinsically act suspicious, the numbers become fudged and mostly meaningless. One way this could be accomplished is by standing around handing out complimentary eye patches, telling people it is act like a pirate day.

      --
      Once you start despising the jerks, you become one.
    2. Re:Not even close by SimonGhent · · Score: 1

      Sorry, but 78% is not even REMOTELY accurate to consider someone dangerous

      Especially as they were

      told to act suspicious

      This really is an utter crock.

      --
      simon
    3. Re:Not even close by Anonymous Coward · · Score: 1, Insightful

      The other 22% weren't very good actors.

      Another way of looking at this is that it had a 78% false positive rate. They were told to *act* suspicious. None of them actually intended to do anything wrong.

    4. Re:Not even close by Roberticus · · Score: 1

      And how much more likely do you think the innocent air traveler is to have changes in his "facial expressions, body heat and ... pulse and breathing rate" if there's a 22% chance he'll be pulled out of line and TSAed no matter what?

    5. Re:Not even close by JustinOpinion · · Score: 5, Interesting
      Cory Doctorow described it nicely in his recent book "Little Brother" (free download available):

      If you ever decide to do something as stupid as build an automatic terrorism detector, here's a math lesson you need to learn first. It's called "the paradox of the false positive," and it's a doozy.

      Say you have a new disease, called Super-AIDS. Only one in a million people gets Super-AIDS. You develop a test for Super-AIDS that's 99 percent accurate. I mean, 99 percent of the time, it gives the correct result -- true if the subject is infected, and false if the subject is healthy. You give the test to a million people.

      One in a million people have Super-AIDS. One in a hundred people that you test will generate a "false positive" -- the test will say he has Super-AIDS even though he doesn't. That's what "99 percent accurate" means: one percent wrong.

      What's one percent of one million?

      1,000,000/100 = 10,000

      One in a million people has Super-AIDS. If you test a million random people, you'll probably only find one case of real Super-AIDS. But your test won't identify one person as having Super-AIDS. It will identify 10,000 people as having it.

      Your 99 percent accurate test will perform with 99.99 percent inaccuracy.

      That's the paradox of the false positive. When you try to find something really rare, your test's accuracy has to match the rarity of the thing you're looking for. If you're trying to point at a single pixel on your screen, a sharp pencil is a good pointer: the pencil-tip is a lot smaller (more accurate) than the pixels. But a pencil-tip is no good at pointing at a single atom in your screen. For that, you need a pointer -- a test -- that's one atom wide or less at the tip.

      This is the paradox of the false positive, and here's how it applies to terrorism:

      Terrorists are really rare. In a city of twenty million like New York, there might be one or two terrorists. Maybe ten of them at the outside. 10/20,000,000 = 0.00005 percent. One twenty-thousandth of a percent.

      That's pretty rare all right. Now, say you've got some software that can sift through all the bank-records, or toll-pass records, or public transit records, or phone-call records in the city and catch terrorists 99 percent of the time.

      In a pool of twenty million people, a 99 percent accurate test will identify two hundred thousand people as being terrorists. But only ten of them are terrorists. To catch ten bad guys, you have to haul in and investigate two hundred thousand innocent people.

      Guess what? Terrorism tests aren't anywhere close to 99 percent accurate. More like 60 percent accurate. Even 40 percent accurate, sometimes.

      What this all meant was that the Department of Homeland Security had set itself up to fail badly. They were trying to spot incredibly rare events -- a person is a terrorist -- with inaccurate systems.

    6. Re:Not even close by hey! · · Score: 1

      22% of the time wrong? It's much, much, much worse than that. People who procure these systems ought to take a course in Bayesian probability before they're let anywhere near the contracting process.

      Now, we don't know anything about the false positive vs. false negative rate. We only have "78%" accurate to go on, so let's take a 22% false result rate.

      Now suppose, for purposes of argument, that one in every hundred passengers is a terrorist. If we put a hundred passengers through the system, it would generate 23 positives: one terrorist (on average) and 22 mistakes. Therefore a positive result would only be about 4% accurate.

      Now there are probably on the order of ten million passengers who travel by air every day in the US. It would seem reasonable to assume that the number of terrorists who fly in the US on any particular day is considerably smaller than 100,000. Let's say optimistically that only a thousand out of the ten million passenger are terrorists. When we use our magic system to find the terrorist needles in the passenger haystack, it will flag 220,000 innocent passengers as suspicious, 780 terrorists as suspicious, and let 220 terrorists through as benign.

      Thus, out of the 220,780 people flagged, only 780 are terrorists. That mean for every 283 people who are flagged, you get only one terrorist. That amounts to an accuracy of only three tenths of a percent.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    7. Re:Not even close by Ioldanach · · Score: 1

      You're being pretty generous there.

      Out of 10 million passengers per day, it will, on a daily basis, flag 2.2 million passengers as possible terrorists. (You lost a decimal place.)

      Plus, most days there really just aren't any terrorists trying to blow up planes. In a bad scenario, such as 9/11, we may have 20 terrorists trying to get through the system. This system will flag 16 of them as terrorists and let the other 4 through (on average), but those 16 flagged will be put into the same category as 2.2 million other passengers. So what if we can detect actual terrorists with 78% accuracy, if our false positive rate is 22% the system is utterly useless.

    8. Re:Not even close by ivan256 · · Score: 1

      Exactly. They need to increase the accuracy by about 8 orders of magnitude before anybody can even consider using something like this.

      Until then they can put it on the shelf with the 99.9% accurate facial recognition ATM machines that will give your money to 1/1000 people who walk by.

    9. Re:Not even close by ivan256 · · Score: 1

      Terrorists are really rare. In a city of twenty million like New York, there might be one or two terrorists. Maybe ten of them at the outside. 10/20,000,000 = 0.00005 percent. One twenty-thousandth of a percent.

      That's pretty rare all right. Now, say you've got some software that can sift through all the bank-records, or toll-pass records, or public transit records, or phone-call records in the city and catch terrorists 99 percent of the time.

      In a pool of twenty million people, a 99 percent accurate test will identify two hundred thousand people as being terrorists. But only ten of them are terrorists. To catch ten bad guys, you have to haul in and investigate two hundred thousand innocent people.

      It's actually far worse than that.

      You also have a ~9% chance that you missed one of those 10 terrorists, but a false sense of security that you got them all.

    10. Re:Not even close by Goldsmith · · Score: 1

      These FAST guys are using multiple sensors. If they've got 10 sensors that are 40% accurate, they'll have no troubles singling out the proper people for screening. Imagine going through security at the airport and only 1 in 100 people need to go through the metal detector... everyone else can just go on in. How is that bad?

      The whole argument is stupid. They're not looking at random variables. The problem DHS is trying to solve is not how to build a 99.9999% accurate sensor. That's a stupid idea.

      In the city of New York, there's only one lawyer I know. The probability of me finding him is thus abysmally small by Doctorow's argument, yet I somehow manage to meet up with him regularly. Is that a miracle, or am I using some extra information to overcome the daunting statistics? DHS is trying to generate that extra information.

    11. Re:Not even close by Anonymous Coward · · Score: 0

      Your travel patterns about your city obviously match up quite often, so you meet your lawyer friend a bunch.

      People basically do almost the same thing every freaking day, or at least have a general cycle of locations they appear at, so I'm not surprised.

      You also know this person's face and your magical brain makes him stick out in a crowd.

    12. Re:Not even close by Joe+Cosby · · Score: 1

      Furthermore, considering false positives; they claim a 78% success rate in detecting "malintent".

      Right off that's a little ridiculous, nothing can detect "intent" of any kind. What they're actually detecting isn't "malintent", as they show in their cartoon here

      http://www.newscientist.com/blogs/shortsharpscience/tech/FAST.JPG

      but different biological cues ... heart rate, respiration, pupil dilation.

      Which sounds to me like they're basically detecting stress.

      So I guess the brilliant assumption they based their design on was that nobody in an airport is going to be stressed unless they're a terrorist.

      They sort of pre-emptively account for weaknesses like this by saying, in the literature I've glanced through so far, that their system doesn't detect GUILT, but is just used as an indicator that somebody maybe should be looked at more closely. Sort of a catch-all weasel-out, indicating that they are aware that they are going to be generating a lot of false positives, but, YOU KNOW, we are just going to be having a LOOK at false positives, not arresting them. Don't WORRY too much about that.

      But even with that weasel-out, I think the end result is ridiculous. I mean, of all the people who are going to register the stress-type indicators they are detecting, is it even more likely than a random guess that they are terrorists?

      I mean, you look at the group of people showing stress in an airport, what percentage of them are terrorists? It's an absurdly small number. I think they would probably do just as well to harass every traveler wearing green socks, for the practical advantage it would give.

      But worse, personally, I hate flying. I always find airports stressful. So they put this idiotic system in place, and I can just see it now, their stupid robot terrorist detector will probably flash an alarm on me every time.

      Great.

      I find it easy to imagine. The security guys, sympathizing with me, and saying they hate the stupid system as much as I do, but, you know, ya can't argue with a computer!

      Welcome to the future, where we have invented sophisticated electronic systems to order us to do idiotic things.

  8. Facial experessions? by AioKits · · Score: 3, Funny

    In other news today, Homeland Security has detained the entire Chili Cook-off Carnival event after their new FAST software registered positive hits on EVERYTHING there, including some domesticated animals and a squirrel with three legs.

    --
    "Quote me as saying I was mis-quoted." -Groucho Marx
    1. Re:Facial experessions? by Anonymous Coward · · Score: 0

      Federal agents resorted to rubber bullets after pepper spray proved enjoyable to the masses. Carnival organizer Osama bean Laden had no comment.

  9. Doesn't matter by MadMidnightBomber · · Score: 5, Insightful

    "In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,' says a DHS spokesman."

    None of that matters - what's important is the false positive rate, ie. the proportion of people with no malicious intent who get flagged up. If it's as high as 1% the system will be pretty much unworkable.

    --
    "It doesn't cost enough, and it makes too much sense."
    1. Re:Doesn't matter by networkconsultant · · Score: 1

      Well if I was planning something nasty I would act as if i was not planning anything at all, most suicide bombers are taught to infiltrate then gain confidence then blow themselves up, and since they are committing sueicide you might find that they will not appear any different than their targets. And what about people with dis-orders? like say someone prone to agoraphobia? or panic attacks? (that's a full 1/3 of the population by the way).

    2. Re:Doesn't matter by Thelasko · · Score: 1

      "In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,' says a DHS spokesman."

      None of that matters - what's important is the false positive rate, ie. the proportion of people with no malicious intent who get flagged up. If it's as high as 1% the system will be pretty much unworkable.

      Exactly, the NewScientist article fails to mention false positives. However, the attached PDF goes into it in great detail. I don't have time to read 274 pages though.

      Even if this new technique is only intended to help law enforcement determine which individuals to pay extra close attention too, it will inevitably be abused much like Tasers are today. What makes this "tool" completely useless is the fact that it can be tricked by individuals acting suspicious but not actually committing a crime. This tells me that this device is weak to attacks that involve misdirection.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    3. Re:Doesn't matter by digitalderbs · · Score: 1

      Agreed. I crossed the boarder yesterday, and I had to renew my NAFTA visa. Completely at the discretion of the US boarder officer, he can decide whether to turn me back -- if I don't "look" right -- or if he doesn't like my paperwork. Searches are another concern. I had to be at work today, and getting on the US flight yesterday was important. The process can take one to two hours too.

      As I was standing in line, I noticed that I may have exhibited some of these characteristics inadvertently : increased heart rate, looking around frequently, jitterish. The point is that it's a stressful situation. I'm not convinced that someone that is nervous is necessarily malicious -- a very poor correlation, I'd imagine. A detector like this would further exacerbate the situation.

    4. Re:Doesn't matter by trongey · · Score: 1

      ...what's important is the false positive rate, ie. the proportion of people with no malicious intent who get flagged up...

      In this case it seems to have been about 80% false positive since none of those people were actually planning to blow anything up.

      --
      You never really know how close to the edge you can go until you fall off.
    5. Re:Doesn't matter by Guysmiley777 · · Score: 1

      Not to mention if you use this at an airport all the people who oh, I don't know, have a fear of flying!!

      --
      Coding with assembly is like playing with Legos. Coding an application in assembly is like building a car with Legos.
    6. Re:Doesn't matter by Valdrax · · Score: 1

      None of that matters - what's important is the false positive rate, ie. the proportion of people with no malicious intent who get flagged up. If it's as high as 1% the system will be pretty much unworkable.

      Do you honestly think that relying on a system that lets 1 out of 5 "potential terrorists" pass unchallenged is no real problem? The system's gotta work in *both* directions to be usable.

      --
      If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
    7. Re:Doesn't matter by Hognoxious · · Score: 1

      what's important is the false positive rate

      That depends on what we do when the machine flags them up. Do we automatically shoot them? Or just give them a more thorough search?

      What's practically acceptable as a false positive rate depends largely on the consequences.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    8. Re:Doesn't matter by L4t3r4lu5 · · Score: 1

      If it's as high as 0.01% it will be unworkable.

      That's roughly 2 people a day at many large airports. Now, since 11th September 2001, I've only known of two terrorists attempting to attack an airport. I believe they set themselves on fire by mistake, and a Glaswegian kicked the shit out of him while attempting to put him out.

      --
      Finally had enough. Come see us over at https://soylentnews.org/
  10. Really? by gehrehmee · · Score: 3, Insightful

    In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,

    Isn't this a little off-base? People who are really about to commit a crime, as a rule, will be explicitly trying not to look suspicious.

    --
    "You know, Hobbes, some days even my lucky rocketship underpants don't help" -- Calvin
    1. Re:Really? by Manfre · · Score: 1

      There are also those who commit crimes that don't think they are doing anything wrong. False positives will be a serious issue. Awkward guy on a first date or around a girl he likes or a person who had a bad day at work will probably have higher pulse, body temp and be acting suspicious or annoyed.

    2. Re:Really? by hax0r_this · · Score: 1

      More to the point, I would imagine that they told the other group "try not to look suspicious". And if simply trying not to look suspicious is all you have to do to trick the thing, then it wouldn't be much good anyway.

    3. Re:Really? by Anonymous Coward · · Score: 0

      yeah but trying not to look suspicious looks suspicious.

    4. Re:Really? by Nadaka · · Score: 1

      There is a much more accurate way to test this machine.

      Give all test subjects instructions to act normally. Get their permission to use a taser and pepper spray on anyone who "tests positive". Give each test subject a sealed package and instruct them to look inside. Most of these packages are "normal", few of them are "terrorist". They are not allowed to reveal if they have the terrorist package.

      Perform this test several times, issuing different packages each time. Make sure that the test subjects witness the taser/pepper-spraying of positives and false positives alike.

      This would at least give a glimpse on how it would work in real life. No, I do not think this is actually a good idea, because people would grow to fear the false positive (with the exception of the odd true masochist), increasing their stress and making them more likely to test positive and receive punishment.

  11. Additional Locations by UncleWilly · · Score: 3, Interesting

    I propose the House, Senate and White House also.

    1. Re:Additional Locations by antifoidulus · · Score: 5, Funny

      Can the sensors even handle that much mal-intent and deception?

    2. Re:Additional Locations by Anonymous Coward · · Score: 0

      so if you point the device at any government official, they'd be flagged right?

  12. Minority Report by Swampcritter · · Score: 2, Funny

    I think someone has been watching the Minority Report just a bit too closely. I can just see it now... the 'Pre-Crime' Division of the DHS.

    1. Re:Minority Report by asylumx · · Score: 1

      I was surprised I had to scroll down this far to find the Minority Report reference! Jeez... and we can all see how THAT idea turned out. Enough warrentless speculation. Dissolve DHS.

  13. Only as good as its success rate by TheVelvetFlamebait · · Score: 1

    Things like these are only as good as their success rate. If they get a whole lot of false positives, then they're going to be worth squat when it actually comes down to hard evidence.

    Then again, perhaps they might be useful as a general indicator of "mal-intent". Not as a method of proof, but just a way of optimising the job of certain DHS officials.

    --
    You know, there is a difference between trolling and pointing out the flaws in your reasoning. Just saying.
    1. Re:Only as good as its success rate by pla · · Score: 1

      If they get a whole lot of false positives, then they're going to be worth squat when it actually comes down to hard evidence.

      You apparently forget that the DHS doesn't care about such details as "probably cause", "evidence", or "due process".

      This will have a 100% "success" rate, because they will define everyone it flags as a potential threat. Can you prove that you didn't plan to blow something up, citizen? If not, prepare yourself for deportation/rendition.



      Not as a method of proof, but just a way of optimising the job of certain DHS officials.

      Since security theater accomplishes nothing, we can best optimize their jobs by firing them all.

      "Beside which, I quite like some of the yelling. I'm quite good at that, you know!"

    2. Re:Only as good as its success rate by JustKidding · · Score: 1

      I'm going to patent a "mall-intent" detector, based entirely on data from an image sensor, en determine the side contour and hair length of the individual.
      Preliminary results from field tests show the "mall-intent" base rate is about 50%.

  14. So a jogger who's lying to his trainer... by mr_mischief · · Score: 1

    So if I'm running and about to lie to my trainer or doctor about how far I ran today, my pulse rate, breathing rate, and body temperature are up. I'm thinking about deceiving someone. So I guess that means it's now a crime to lie to your trainer according to the DHS?

    1. Re:So a jogger who's lying to his trainer... by ivandavidoff · · Score: 1

      This one time in the late '70s I was stopped and frisked by a couple of officers in broad daylight in a quiet little town in Southern California. When I came up clean, they were happy to tell me they stopped me bacause I had long hair and was running. I missed my bus and was late to class that morning.

    2. Re:So a jogger who's lying to his trainer... by penguinbrat · · Score: 1

      Take it one step farther - you just finished running, your heart rate is up, body temp is up and sweating - your about to commit a crime according to the DHS...

  15. Was this like the Missile Defense Shield tests? by Chris+Burke · · Score: 1

    Were the 'positive' participants in the test told to "act suspicious" by carrying a radio transponder on their person?

    --

    The enemies of Democracy are
    1. Re:Was this like the Missile Defense Shield tests? by Actually,+I+do+RTFA · · Score: 1

      Were the 'positive' participants in the test told to "act suspicious" by carrying a radio transponder on their person?

      Nope, only 78% of them were told to carry a radio transponder. Didn't you RTFS.

      --
      Your ad here. Ask me how!
  16. Government screws private sector again. by bigtallmofo · · Score: 5, Funny

    I was just about to finish up my patent application for a device that could accurately detect a human pretending to be a monkey 80% of the time when a human test subject is asked in advance to pretend to be a monkey.

    Why do I even bother?

    --
    I'm a big tall mofo.
    1. Re:Government screws private sector again. by dkleinsc · · Score: 1

      Hey, I can beat you at that game.

      I'm going to accurately detect humans pretending to be a monkey 100% of the time when the human test subject is told to pretend to be a monkey.

      Here's the source:
      #!/bin/bash
      echo "Yes"

      --
      I am officially gone from /. Long live http://www.soylentnews.com/
  17. Minority Report by ireallylovelinux · · Score: 1

    But will this new detector include Tom Cruze's crimes in it's detector? Will he have to get new eyes?

  18. What a bunch of BS by mbone · · Score: 1

    Those told to act suspicious ? WTF, did they give them Groucho Marx subglasses ? .And a 20% false negative rate on that.

    IMHO, every person involved with this project should be summarily fired, up to and including the Department Head.

    1. Re:What a bunch of BS by Chris+Burke · · Score: 3, Informative

      Just an fyi, the accuracy number doesn't directly tell you the ratio of false negatives. It's a measure not just of how many true positives it gets (that's the sensitivity), but also of true negatives(that's the specificity), in that it should both identify the "suspicious" correctly and correctly identify the non-"suspicious".

      You can't go from the accuracy directly to the specificity and sensitivity, since it's a combination of several measurements. The result, though, will be highly dependent on the prevalence of "suspicious" people in their test, which is the ratio of how often what you're trying to detect actually occurs.

      I'm willing to bet that the prevalence they used in their testing is way, way higher than it would be in real life (like 1/4 to 1/2 of the test subjects were "suspicious", while in real life the odds of a random person in an airport being a terrorist is more like 1/1e6 on a bad day). So this would skew the accuracy measurement towards detecting the suspicious and understate the importance of figuring out correctly that someone is not suspicious. The problem is that when you're dealing with something very rare, even if your specificity is very high, the odds that someone you pull out of line because the machine flagged them is in fact innocent is extremely high (it's going to be over 99% chance unless this machine is -very- specific), and if your test methodology doesn't worry as much about specificity, then it's going to be even worse.

      --

      The enemies of Democracy are
  19. That's brilliant! by Minwee · · Score: 4, Funny

    All you need to do now is post signs reminding any potential evil-doers to "act suspicious" and the system will work perfectly.

    1. Re:That's brilliant! by Anonymous Coward · · Score: 1

      All the system has to do is flag 100% of people as suspicious, and they will have a 100% hit rate on catching criminals. Everyone else is just a casualty of the system.

    2. Re:That's brilliant! by Anonymous Coward · · Score: 0

      That is to say, the system will work perfectly three quarters of the time.

    3. Re:That's brilliant! by Anonymous Coward · · Score: 0

      You mean 78% to 80%, based on the rather small sample size of 140 people.

      You'll also need to post signs reminding the non-evil-doers to "not act suspicious." Because people sometimes forget when it's appropriate to practice your weird walk, or be in a rush.

  20. Testing procedure by Johnny+Mnemonic · · Score: 1


    those told to act suspicious

    I am much more interested in how this unit would perform against people with evil intent and were trying to hide it, than against people without evil intent that were trying to display one.

    At this point, it would be better suited to helping critique a theater performance than actually improving security. It detects and evaluates actors, not real world situations.

    Let alone the thought-crime implications. I'll be more worried when it's actually demonstrated to, you know, work as advertised.

    --

    --
    $tar -xvf .sig.tar
  21. Interesting Research by Craqshot · · Score: 1

    I was visiting the University of Arizona earlier this year, and they have some similar research going on. They were using lasers to measure pulse, breathing, and body temperature. The whole project was involved in deception detection and they had a lot of funding from DHS and other government sources. This article might even be referring to some of their technology.

  22. How about this? by Anonymous Coward · · Score: 0

    I am OK as long as the following is true: if the system flags an innocent person the authorities should/must jail or punish one of their own the equivalent of at least half the (now innocent) person would have been punished for.

  23. Fancy that, Burka's protect civil rights. by tjstork · · Score: 4, Interesting

    If everyone was wearing a burka, then, there's no way that this system actually works. It may seem strange, but, what right does the public have to know my face?

    --
    This is my sig.
    1. Re:Fancy that, Burka's protect civil rights. by clone53421 · · Score: 2, Insightful

      what right does the public have to know my face?

      The same "right" that you have to ride an airplane.

      what right does the airline have to know my face?

      Well, last time I checked they still required all passengers to prove their identity before letting them on an airplane.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    2. Re:Fancy that, Burka's protect civil rights. by jameskojiro · · Score: 1

      Hell wear a ninja costume, it is far less limiting on movement, plus you will strike fear in the hearts of pirates.

      --
      Tsukasa: All I really want, is to be left alone...
    3. Re:Fancy that, Burka's protect civil rights. by Anonymous Coward · · Score: 0

      But if you're wearing a burka, security won't need a machine to decide you're probably a terrorist.

    4. Re:Fancy that, Burka's protect civil rights. by Chris+Burke · · Score: 1

      Well, last time I checked they still required all passengers to prove their identity before letting them on an airplane.

      Which they didn't before 9/11.

      And is pointless, because the 9/11 hijackers had valid, correct ID.

      And is really just a way for airlines to screw customers by not allowing the transfer of tickets.

      --

      The enemies of Democracy are
    5. Re:Fancy that, Burka's protect civil rights. by Anonymous Coward · · Score: 0

      Which they didn't before 9/11.

      And is pointless, because the 9/11 hijackers had valid, correct ID.

      Wait... how'd they know that if they didn't require them to show their ID?

    6. Re:Fancy that, Burka's protect civil rights. by Chris+Burke · · Score: 1

      By checking records after the fact. Oh and they found one of the IDs by the WTC.

      --

      The enemies of Democracy are
    7. Re:Fancy that, Burka's protect civil rights. by Pichu0102 · · Score: 1

      In that case, they'd probably classify wearing a face covering as "suspicious".

  24. yeah, that'll work.... by dfm3 · · Score: 1

    Brilliant idea... install them at airport security checkpoints and border crossings. So, let's say I'm stressed and aggravated because I'm late for my flight, or tired of standing in line being shoved around and treated like a criminal (or an animal). Can you say "false positive"?

  25. Deception? Mal intent? by nerdacus · · Score: 1

    Like if I intend to sneak up on my wife and give her a scare for fun? Or if I know I have a 3.5 ounce toothpaste tube in my bag, 0.5 ounces past the restriction? I wonder how many other forms of innocent "deception" will automatically call in the jackboots?

  26. So they're called Sensors now? by meist3r · · Score: 1

    I thought they were called "Soldiers".

    Good thing about sensors though: They don't aks no quest'ns to 'dem dangerous peepol!

    What if a sensor decided you were bad and hit the automatic firing system? Or does a light go on and you're quickly and politely escorted out ... out of the range of human rights?

    Maybe you would be just pissed at someone but it would still take 12 hours of flight to beat their ass. Can't one even have a violent pen pal anymore? Congrats, you prove to us every day that the Terrorists have won.

  27. My first thought, too... by Joce640k · · Score: 5, Insightful

    All we've got is a device which can spot normal people trying to be visibly "suspicious".

    --
    No sig today...
    1. Re:My first thought, too... by HTH+NE1 · · Score: 3, Funny

      All we've got is a device which can spot normal people trying to be visibly "suspicious".

      Doc Brown: Get yourself some fifties clothes.
      Marty McFly: Check, Doc.
      Doc Brown: Something inconspicuous!

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
    2. Re:My first thought, too... by morgauo · · Score: 1

      Maybe they have or will test it by following around actual known terrorists and letting them do what they intend to do.

    3. Re:My first thought, too... by edmicman · · Score: 1

      I bet they made the shifty eyes! You can always tell someone is up to something by the shifty eyes!

    4. Re:My first thought, too... by Emperor+Zombie · · Score: 1

      The machine also detected people who were sneaking in an exaggerated fashion, wringing their hands menacingly, and wearing big black mustaches.

      Version 2 should be able to detect people who are cackling evilly and tying young women to railway tracks.

      --
      I'm so excited I just made water in my pantaloons!
    5. Re:My first thought, too... by SoupGuru · · Score: 1

      Reminds me of my martial arts nerd friends:

      "OK, now come at me like you're going to grab me. No no, try to grab my arms... no, not like that, come up from behind me like this... ok, now grab my arms... a little higher... no, like on the bicep..."

      Then they twirl you into a submission hold and feel all proud.

      --
      What doesn't kill you only delays the inevitable
    6. Re:My first thought, too... by dzfoo · · Score: 1

      Well, that's how they teach the technique of "grabbing" in Personal Attacker 101, duh!

                -dZ.

      --
      Carol vs. Ghost
      ...Can you save Christmas?
    7. Re:My first thought, too... by L4t3r4lu5 · · Score: 1

      I proved this point in a self defence class at a local Youth Centre I volunteered at (briefly!)

      The self defense instructor was teaching the kids (14-16 age group) how to defend against a male attacker, coming from behind, who grabs your hair right on top of your crown. Little specific, don't you think?

      Anyway, the guy demonstrates by telling me to place my hand on top of his head, arm outstretched fully, and grab his hair. He pushes down on my fist with his two hands and turns 180 degrees so my wrist is inverted and pressed against his head. Well done, i'm in a wrist lock.

      I say "Ok, that's wonderful. Would anyone else care to try?" A young lady steps up who I know quite well, and I say to the kids "This guy's talking out of his ass. I'll show you why. Katie[nothername], do the same as he just did. I'm going to come at you like a real attacker would, but i'll try not to hurt you." She agrees.

      Oddly, it's quite difficult to get a wrist lock on a guy who's grabbed your ponytail, dragged you backwards onto the floor, and is mock elbowing you in the face.

      Totally offtopic, but a good indication of how great these 'self defence' classes are.

      --
      Finally had enough. Come see us over at https://soylentnews.org/
  28. The new polygraph? Maybe not... by mveloso · · Score: 2, Interesting

    The device relies on the assumption that the physiology of people up to no good may be different than normal people.

    And that may be true.

    However, this'll be much more useful somewhere like an embassy or checkpoint than in an airport. In a sea of potentially hostile people, it's harder to pick out the ones who may actually do something. In a sea of basically docile people, it should be relatively simple to visually pick the nervous ones.

    1. Re:The new polygraph? Maybe not... by zotz · · Score: 2, Interesting

      HEY! You have something here...

      So they are going to have to make flying a pleasant experience again if they hope to have this system work! Wow. Now that is going to be a tall order.

      all the best,

      drew

      --
      FreeMusicPush If you want to see more Free Music made, listen to Free
  29. I'm all for it! by JamesP · · Score: 2, Funny

    If it helps nailing Tom Cruise

    --
    how long until /. fixes commenting on Chrome?
    1. Re:I'm all for it! by Anonymous Coward · · Score: 0

      The Katie Holmes bot that DHS built took care of that already... O, wait...

  30. When they showed it to Dick Cheney... by Alien+Being · · Score: 1

    the machine overloaded and took out the power grid.

  31. Will be fun at the airport by dbyte · · Score: 4, Insightful

    God help the nervous flier :)

    1. Re:Will be fun at the airport by Stypen · · Score: 1

      God help the nervous flier :)

      God help the person who just lost his luggage..

      --
      Opportunities of a lifetime must be seized within the lifetime of the opportunity. - Linda Ravenhill
    2. Re:Will be fun at the airport by Archangel+Michael · · Score: 1

      That's what the Airport bar is for. Three Jack Daniels doubles on the rocks for me please.

      Let see if "suspicious" includes ... Drunks. If that is the case, I'm screwed!

      --
      Agent K: A *person* is smart. People are dumb, stupid, panicky animals, and you know it.
    3. Re:Will be fun at the airport by Anonymous Coward · · Score: 0

      God help the nervous flier :)

      Especially if he/she is an atheist.

  32. everyone's on edge going through airport security by petes_PoV · · Score: 1
    Not just people set on doing something bad (which may "merely" involve stealing your laptop). Everyone worries whether they'll be detained - more so if these completely inadequate machines get rolled out - whether they'll miss their flight, or even if they'll get lost.

    If these machines pick up on stress then they'll get near to a 100% hit rate for travellers. Possibly the most serene people in an airport lounge are those who've already accepted their fate and are willingly going to meet their makers shortly after the plane takes off.

    --
    politicians are like babies' nappies: they should both be changed regularly and for the same reasons
  33. Argh! by Cillian · · Score: 1

    For the love of god, I have read too many replies which suggest people think this is actually minority report style pre-crime. I would presume they are going to use this device to decide who to investigate further, i.e. at airports, rather than inferior methods of picking people (I.e. race). If they then find evidence against you, hard luck.

    --
    -- All your booze are belong to us.
  34. Very Reliable! by Javarufus · · Score: 1

    Hey, if we can detect with about 2% assurance that Iraq has WMD's from space and start a war that costs trillions and kills many thousands, what excuse would the government need to explain why they killed a stadium of fans whom they detected, with their new whiz-bang device, that about 65% of them lied about something at work last week and about the number of beers they told their buddy that they've drank since the start of the 2nd quarter?

    Holy run-on sentence Batman!

    Hey, if you want to detect malfeasance of any kind with 100% accuracy, you need my wife. I can't get away with anything!

    1. Re:Very Reliable! by Anonymous Coward · · Score: 0

      Holy run-on sentence Batman!

      tl;dr

  35. Suspcious People? by shellster_dude · · Score: 1

    So, this doesn't work for Sociopaths, or people who firmly believe in their religious reasons for doing something and thus have no fear? What about people wearing Baclava or some other sort of head covering? What about the business man that is in a hurry, and has to make a big sale because his job depends on it? This machine is a joke. It will never be a good as a human profiler because it can't infer context. Context is where this machine will really trip up, and yet it is a crucial part of analysis. Another item that the tests overlook, is that an actor playing a "suspicious" person are going to exaggerate the suspicious behavior. Therefore, these tests are of little value in determining the effectiveness of the machine in a real scenario.

    1. Re:Suspcious People? by camperdave · · Score: 3, Funny

      Baclava is a pastry. I'd be suspicios if somone were wearing it. I would suspect that they are a really messy eater.

      --
      When our name is on the back of your car, we're behind you all the way!
    2. Re:Suspcious People? by morgauo · · Score: 1

      "So, this doesn't work for Sociopaths, or people who firmly believe in their religious reasons for doing something and thus have no fear?"

      Of course not!

      If so it would be detecting the person holding the device!

    3. Re:Suspcious People? by oldspewey · · Score: 2, Funny

      What about people wearing Baclava or some other sort of head covering?

      Well let's be completely honest here, anybody wearing a delicious Greek pastry on their head while trying to fly under the radar has already blown it in a big way.

      As far as other head coverings go, I still think you want to stick with the ones that aren't food-related ... you know, the idea is to blend in.

      --
      If libertarians are so opposed to effective government, why don't they all move to Somalia?
    4. Re:Suspcious People? by clone53421 · · Score: 1

      I don't know, man. Have you ever had that stuff? You go hog-wild, man. That's some good shit.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
  36. Oh, yeah, just great. by oahazmatt · · Score: 1

    Sensors look at facial expressions, body heat and can measure pulse and breathing rate from a distance.

    I have severe allergies which affect my breathing and a faster-than-usual heartbeat due to another medical condition. I also have hyperhydrosis, so I sweat constantly, which would make me look more suspicious in an interogation room. Oh, and when I start getting antsy, it's not because I'm nervous, it's because of my hypoglycemia and I need to eat.

    But at least this new technology will keep me off the streets.

    --
    Those who believe the Internet is private,
    find their privates are on the Internet.
  37. hmm by lucky130 · · Score: 2, Insightful

    I notice both of those success rates are less than 100%. Personally, I don't want to be one of those innocent 20+% that gets harassed.

    1. Re:hmm by Anonymous Coward · · Score: 0

      It's 20% false negatives. It doesn't give the false positive rate.

    2. Re:hmm by Anonymous Coward · · Score: 0

      And the fear of getting harassed will make you so much more likely to actually be harassed. Isn't that great?

  38. It just looks for by SlashDotDotDot · · Score: 1
    --
    /...
  39. Re:everyone's on edge going through airport securi by TheVelvetFlamebait · · Score: 1

    I'm sure that 78% success rate figure was calculated with all that in mind. In fact, with a bit of extra work, perhaps we can lower the chance of you being selected wrongly for a strip search to a mere 1 in 5!

    --
    You know, there is a difference between trolling and pointing out the flaws in your reasoning. Just saying.
  40. Bunch of false positives by MouseR · · Score: 1

    Stupid things like this make my blood boil. Watch me not cross the border anymore. Be it by choice or because some dumb-ass program decided I was too pissed (or needing to take a piss) for me to be a Good Citizen.

  41. oh well by BigBadBus · · Score: 1

    ....this means no more hot curries for me then :(

  42. I have 100% detection rate by akgooseman · · Score: 1

    in my patent-pending pre-crime detector. My machine flags everyone as a possible criminal. It's win-win for everyone. We're all safer and the DHS gets to interrogate everyone.

  43. I'm also developing a new detector by Xelios · · Score: 1

    It's called the Pants Urination Screening SYstem (PUSSY). Although I haven't finished the test on volunteers yet, I'm confident that I can acheive at least a 90% pants urination detection rate in those told to piss their pants. This, combined with a study I've done which found terrorists may piss their pants before an attack, would be an effective tool in combatting terrorism. One interesting result of my study so far; a surprisingly large number of people who get really, really drunk seem to be terrorists. This can be seen as evidence that the device does in fact work.

    Funding please...

    --
    Murphey's fighting Occam, and we're in the stands.
    1. Re:I'm also developing a new detector by McFly69 · · Score: 1

      It's called the Pants Urination Screening SYstem (PUSSY).

      Interesting..... I just sold new new detector to Homeland Security called TWAT. Testing Without Any Theries. Except HomeLand Security decided to name it a "pre-crime" dectector.

      --



      NO! NO! Please don't mod me, I'm too young to die a troll. *click* Oh the pain, the pain...
  44. Isn't this our gov't? by Anonymous Coward · · Score: 0

    Aren't these people supposed to be doing what WE want them to do, implementing processes and laws that WE WANT? Why...WHY are we ALLOWING THIS? PLEASE WAKE UP!!!!!!!!!!!!!!!!!

  45. I guess they are trying but come on... by yoshi_mon · · Score: 1

    I'm not totally opposed to them trying new stuff out but...

    - Looking suspicious because your cheating on someone.
    - Looking suspicious because your trying to blame someone else for a ripping fart.
    - Thinking up ways to lie about how you totally read the book for your book of the month club when you really only watched the movie.

    I mean need I go on? We humans, well us normal humans anyway not the robots they want us to be, are normally always up to something. Unless thou some machine can tell that we are as well as what exactly we are planning it's going to be useless.

    --

    Really, I know what I'm doing...Ohhhh, look at the shiny buttons!
  46. Where is our freedom? by ronz0o · · Score: 1

    I am from the future. Welcome to America, the land and home of free speech. But, if we think we suspect you of doing ANYTHING, you are going to jail to prevent any crime. Thats how we, BigBrothers, believe it should be! We get off to security, and making sure that YOU can't live your lives. We want to make sure everyone is legal, and not intending to harm the US. Illegal aliens? Not a problem any more. With space lasers, we zap anyone who is crossing the border. Don't think of going to Canada or Mexico illegally, either. We will zap those trying to commit treason by leaving. We make it so you don't have to worry about security. We take the strain off of you. We think for you. We judge for you. Welcome to America. Please put your face in the scanner.

  47. SARS by Anonymous Coward · · Score: 0

    I remember about four-five years ago they had these all over the world, looking for people who could have SARS.

  48. false positives vs false negatives by Anonymous Coward · · Score: 1, Interesting

    I feel like I have to bring this example up about once a month what with security news and all, but:

    Suppose there's a rare illness that occurs in 1 out of a million people. The test for that illness is 99.9% accurate, meaning that one in a thousand well people will be falsely diagnosed as sick and one in a thousand sick people will be falsely diagnosed as well.

    A million people come in for the test. On average one has the illness. But a full *thousand* are going to be tested positive. So if this 99.9% accurate test says you're sick, you in fact have a 99.9% chance of being well.

    This is a real and well studied problem in medicine (it has a name, but I forget it and if someone knows, please post). I've yet to see any evidence that the problem has been addressed or even acknowledged in the case of mass security screening.

    So, even if this crime test is accurate 8 or 9 times out of 10, because most people (of any race or religion) are not criminals or terrorists, the positives are going to be meaningless without further screening. Since "further screening" will almost certainly represent a gross violation of an innocent person's rights, this should be aberrant to anyone who values a free society.

    This of course raises the question: if it's so useless, why bother? I can think of two reasons, one cynical and one very cynical.

    The first: a well connected contractor is making the device. As our government gets more and more privatized, this kind of thing is running rampant.

    The second: an authoritarian police state loves a pretense to hold anyone they choose under suspicion.

    The (even more cynical) reality is probably a combination of the two.

  49. Cory Doctorow said it best by Guysmiley777 · · Score: 1
    Very apt excerpt from Little Brother :

    If you ever decide to do something as stupid as build an automatic terrorism detector, here's a math lesson you need to learn first. It's called "the paradox of the false positive," and it's a doozy.

    Say you have a new disease, called Super-AIDS. Only one in a million people gets Super-AIDS. You develop a test for Super-AIDS that's 99 percent accurate. I mean, 99 percent of the time, it gives the correct result -- true if the subject is infected, and false if the subject is healthy. You give the test to a million people.

    One in a million people have Super-AIDS. One in a hundred people that you test will generate a "false positive" -- the test will say he has Super-AIDS even though he doesn't. That's what "99 percent accurate" means: one percent wrong.

    What's one percent of one million?

    1,000,000/100 = 10,000

    One in a million people has Super-AIDS. If you test a million random people, you'll probably only find one case of real Super-AIDS. But your test won't identify *one* person as having Super-AIDS. It will identify *10,000* people as having it.

    Your 99 percent accurate test will perform with 99.99 percent *inaccuracy*.

    That's the paradox of the false positive. When you try to find something really rare, your test's accuracy has to match the rarity of the thing you're looking for. If you're trying to point at a single pixel on your screen, a sharp pencil is a good pointer: the pencil-tip is a lot smaller (more accurate) than the pixels. But a pencil-tip is no good at pointing at a single *atom* in your screen. For that, you need a pointer -- a test -- that's one atom wide or less at the tip.

    This is the paradox of the false positive, and here's how it applies to terrorism:

    Terrorists are really rare. In a city of twenty million like New York, there might be one or two terrorists. Maybe ten of them at the outside. 10/20,000,000 = 0.00005 percent. One twenty-thousandth of a percent.

    That's pretty rare all right. Now, say you've got some software that can sift through all the bank-records, or toll-pass records, or public transit records, or phone-call records in the city and catch terrorists 99 percent of the time.

    In a pool of twenty million people, a 99 percent accurate test will identify two hundred thousand people as being terrorists. But only ten of them are terrorists. To catch ten bad guys, you have to haul in and investigate two hundred thousand innocent people.

    Guess what? Terrorism tests aren't anywhere *close* to 99 percent accurate. More like 60 percent accurate. Even 40 percent accurate, sometimes.

    What this all meant was that the Department of Homeland Security had set itself up to fail badly. They were trying to spot incredibly rare events -- a person is a terrorist -- with inaccurate systems.

    Is it any wonder we were able to make such a mess?

    --
    Coding with assembly is like playing with Legos. Coding an application in assembly is like building a car with Legos.
    1. Re:Cory Doctorow said it best by mileshigh · · Score: 1

      The source article is junk reporting: any test's numbers are meaningless without quoting the false positive rate in the same breath. Error rates are always a matter of engineering tradeoffs. The DHS could trivially improve their 78% detection rate to 99.9% by increasing the system's sensitivity enough, though the false positive rate would probably be well into the 90's. Likewise, they could trivially decrease the false positive rate to 0, but their detection rate would likewise be 0.

  50. Guilty until innocent by theverylastperson · · Score: 3, Insightful

    Awesome, now we have a great tool to accuse people with. How can anything with an accuracy of 78% be worth using? On a grading scale it's a C+. How many innocent people (22%) will be caught up in this mess? If the government is trying to create a rebellion by the people, then this is a perfect method.

    How about hiring intelligent guards? Or people with common sense?

    If we spent 10% of what we spend on this kind of crap on actually solving the real problems we face, then we might actually get somewhere. But as long as we live in this ultra-paranoid world filled full of invisable terrorists then we'll never get the chance to overcome the real problems. What a shame and what a waste.

    --
    ed duval the very last person
    1. Re:Guilty until innocent by greenguy · · Score: 1

      Hey, if C+ is good enough for the White House, it oughta be good enough for airport security.

      --
      What if I do the same thing, and I do get different results?
    2. Re:Guilty until innocent by Jon-1 · · Score: 1

      There's an idea, let's install this at the airport. I wonder how many people there have elevated heart rates, increased temperature and perspiration while shuffling through the TSA cattle gates?

    3. Re:Guilty until innocent by GrumblyStuff · · Score: 1

      But... it's only 78-80% accurate for true positives. I'm probably malquoting the proper terms but isn't there four possible outcomes to tests?

      True positive (correctly identified as positive; terrorist, the 78-80%)
      False positive (incorrectly identified as positive; first time flyer, guy cheating on wife, frequent flyer whose luggage was lost AGAIN, etc.)
      True negative (correctly identified as negative; Joe Schmoe)
      False negative (incorrectly identified as negative; terrorist, the remaining 20-22%)

      I'd actually like someone smarter/more knowledgeable than I to step in right about now... but are the rates for true positives reveresed for true negatives? One person in five will be pulled into a little room, harrassed, given a prostate exam, (ideally uh, I guess..) let go, and everyone laughs and goes on their merry way? Or since the amount of terrorists is slim to none compared to the population of flyers, what god damn good will it do if it misses one terrrorist in five and one in five of the 612,000,000 paying airline passengers annually carried in the US will be flagged as terrorists?

      122400000 terrorists? That seems like, uh, a lot. We see how well the machine works with terrorists. How well does it misinterpret the nervous, scared (watch out for TERROR), depressed, and the angry? Even an astoundingly great number like 99.99% of people who are not terrorists are identified as not terrorists, that leaves... 61200 being pulled aside for "further questioning". 61200 is a fucking townful.

    4. Re:Guilty until innocent by theverylastperson · · Score: 1

      Exactly! They aren't trying to find terrorists. They're trying to find malcontents, people who don't fit the model for the society we're creating. People who want some serious change of power and leadership.

      Who is going to protect us from those who are suppose to protect us? Can we get a scanner that tells us if a member of the department of Homeland Security is nearby? I'd feel safer knowing where they are and what they're doing. It's sad, but I'm less scared of 'terrorists' than I am of our own government and what it is rapidly becoming.

      Fortunately I believe in the American process and I don't think it'll go much further before we cast our votes and resolve at least a few of the issues...just in time for some new ones.

      --
      ed duval the very last person
    5. Re:Guilty until innocent by laddiebuck · · Score: 1

      If we spent 10% of what we spend on this kind of crap on actually solving the real problems we face, then we might actually get somewhere. But as long as we live in this ultra-paranoid world filled full of invisable terrorists then we'll never get the chance to overcome the real problems. What a shame and what a waste.

      Overcome the real problems? I think some of us already have. Our politicians are fat and rich. And as long as they can keep the rest of us in fear, we'll gladly prop up this state of affairs. Just now, since the Cold War, there is no significant enemy. So the slightest threat has been magnified and trumpeted to keep the average man afraid.

      After all, civilised life today has become all about fear in America. Fear of losing your job, fear of being a social outcast, fear of flying, fear of sickness and death. A poor, demoralised man will, whether in America or Africa, Russia or Mexico, will just take orders and hope for the best.

      That's just what the well-off want. Is it what you want -- rich or poor? If not, then you must realise that the very act of living your life is political and that cannot be ignored (thanks for saying this, Orwell). You can change the conduct of your life to fit your politics. It's harder than only voting, but it's more effective.

  51. Acting fools the sensors? by zotz · · Score: 1

    In trials using 140 volunteers those told to ACT!!! suspicious...

    So wait, people who were only acting could fool the sensors into thinking they had bad intent when in fact, they did not have bad intent... And... We are to believe that acting like you have good intent when you don't can't possibly work?

    all the best,

    drew

    --
    FreeMusicPush If you want to see more Free Music made, listen to Free
  52. Racial Profiling - Lawsuits by McFly69 · · Score: 1

    Racial profiling comes to my mind immediately with some lawsuits. Obviously it is a system that will have some sort of AI that is based on certain parameters. As a result, this can create many false positives. For example, a male caucasian is walking awkwardly (has a bad leg) with sunglass on can trigger the system. Or perhaps an afro-american male, with a black hoodie (because he is cold), in a middle/upper class neighborhood (talking a walk around his home) can trigger the system. Or perhaps an older lady (a granny), with a funny grin on her face (bad eye-sight), is struggling the open the car door with the wrong keys can be seen as she is breaking-in because of her high body temperature (frustration) and multiple keys can indicate they are tools.


    Just a bad idea....Poor granny might get locked up and I like hoodies!

    --



    NO! NO! Please don't mod me, I'm too young to die a troll. *click* Oh the pain, the pain...
  53. It's not just Big Brother watching you... by No+Grand+Plan · · Score: 1

    George Orwell is likely spinning in his grave.

  54. This just in! by Phleg · · Score: 1

    A new scientific breakthrough allows law enforcement officials to automatically detect people trying to look suspicious! News at 11...

    --
    No comment.
  55. Next up: by Anonymous Coward · · Score: 0

    FAST, also known as voter registration list.
    Are your papers in order?

  56. 78% isn't the number you care about by patio11 · · Score: 3, Interesting

    Most AIDS tests are 99%+ accurate at telling you that a person with HIV actually has HIV. They're also 99% accurate at saying a person who doesn't have HIV, doesn't have HIV. Its the combination of those two facts plus "Very few people in the general population have HIV" which makes mass one-time AIDS screenings a bad idea -- you successfully pull the guy out of 100 who had HIV, then you throw in one negative bystander, and you end up adding 99% accurate + 99% accurate to get 50% accurate.

    There are a heck of a lot less terrorists than 1% of the flying public.

    There is a countermeasure, of course -- you use the magic machine not as a definitive test but as a screening mechanism. Know why we aggressively screen high risk groups for AIDS? Because they're high risk -- if 1 out of every 4 screenies is known to be positive (not hard to reach with some populations) then the 99%/99% math adds up to better than 95%. Better news. (You then independently run a second test before you tell anyone they're positive. Just like you wouldn't immediately shoot anybody the machine said is a terrorist -- you'd just escalate the search, like subjecting them to a patdown or asking for permission to search their bags or what have you.)

    So you could use the magic machine to, say, eliminate 75, 90, 99%, whatever of the search space before you go onto whatever your next level of screening is -- the whole flying rigamarole, for example. Concentrate the same amount of resources on searching 20 people a plane instead of 400. Less hassle for the vast majority of passengers, less cursoryness to all of the examinations.

    The quick here will notice that this is exactly the mechanism racial profiling works by -- we know a priori that the 3 year old black kid and the 68 year old white grandmother is not holding a bomb, ergo we move onto the 20 year old Saudi who it is merely extraordinarily improbable to be holding a bomb. That would also let you lop off a huge section of the search space off the top.

    The difference between the magic machine and racial profiling is that racial profiling is politically radioactive, but the magic machine might be perceived as neutral. Whether you consider that a good or a bad thing is up to you. Hypothetically assuming that the machine achieves, oh, 80% negative readings for true negatives, many people might consider it an awfully nice thing to have 80% of the plane not have to take off their shoes or get pat down -- they could possibly get screened as non-invasively as having to answer two of those silly, routine questions.

    (Of course, regardless of what we do, people will claim we're racially profiling. But that is a different issue.)

    1. Re:78% isn't the number you care about by Kozar_The_Malignant · · Score: 1

      >Most AIDS tests are 99%+ accurate at telling you that a person with HIV actually has HIV. They're also 99% accurate at saying a person who doesn't have HIV, doesn't have HIV.

      While I assume without checking that both of your statements are true, they are independent statements, and the second does not follow from the first. Just because a test gives only 1% false negatives does not necessarily mean that it gives only 1% false positives. Your test could also be 99% accurate at telling that a person with HIV actually has HIV while also being only 75% accurate at telling a person without HIV that he is free of HIV. While such a test probably wouldn't do well in a free market economy, selling to the government is a whole different deal. We already know that TSA doesn't give a shit about abusing the innocent.

      --
      Some mornings it's hardly worth chewing through the restraints to get out of bed.
    2. Re:78% isn't the number you care about by b4dc0d3r · · Score: 1

      Interesting, but I would be more concerned with false negatives - people who are convinced their destruction is Allah's will, or whatever other delusion, and there is no need to be anxious because the plan is divinely blessed.

    3. Re:78% isn't the number you care about by Anonymous Coward · · Score: 0

      the problem with profiling is once the subjects know they're being profiled they will either recruit associates who don't fit the profile or use unwitting victims to smuggle their contraband.

      stopping every arab at the gate will have absolutely no effect if you let one white guy through with a bamb.

  57. Doesn't sound very likely by YourExperiment · · Score: 1

    Are they entirely certain they haven't just invented a frog exaggerator?

  58. Act Suspicious? by Brass+Cannon · · Score: 1

    "In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,' says a DHS spokesman." What I like about this is that the people on whom this was tested were not actually suspicious people but were merely acting suspicious. It seems possible then, that someone who actually was suspicious might successfully act not so. Are you kidding me?

  59. "...told to act suspicious" ?? by TheDarkener · · Score: 1

    "In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy"

    Uhm...so, they were acting. Shouldn't it read,

    "In trials using 140 volunteers those told to act suspicious were detected as 'people pretending to act suspicious' with 'about 78% accuracy".

    That entire system is fundamentally flawed based on the concept of lie-detector tests. Think about it for a second.

    --
    It is pitch black. You are likely to be eaten by a grue.
    1. Re:"...told to act suspicious" ?? by Toll_Free · · Score: 1

      Or, to look at it another way, this stupid device couldn't even figure out someone was full of shit 22 percent of the time.

      That's a quarter, sans 3 points. What's the margin of error (seems to be the buzzword, what in this election year... You ALWAYS must mention your margin of error, so when your proven to be full of shit, you can point to it).

      Yeah, this sucks, won't come to be, and is just more wasted money on a military experiment.

      I'd be more apt to "buy into this" if it was sold to "protect the children", or to "save the Iraqi's / Afghani's / Israeli's / etc.".

      Really now. An accuracy of three quarters? Put it in words, rather than numbers (since the US populace is dumbed down to actual percentage points (look at mortgage crisis, and realize most American's have no clue to percentages, points or interest) they won't be able to figure out that 20 to 30 percent of the population will be detained wrongfully), and the US of A would start screaming.

      --Toll_Free

    2. Re:"...told to act suspicious" ?? by Dan667 · · Score: 1

      What is exactly "act suspicious" anyway. This reminds me of the cola wars in the 80s where you would stand in line and try the blind taste test sodas. Of course, the one they wanted you to pick was from the soda company doing the taste test, plastered on all of the banners, and you would get a prize if you picked that one. Guess what the results always were like that they put in the tv commercials?

  60. As a Marine by wernox1987 · · Score: 3, Insightful

    I never doubted what I was doing was right, or justified, but that didn't stop my heart from pounding out of my chest.

    1. Re:As a Marine by sveard · · Score: 2, Funny

      Uhm, he could have been serving coffee for senior officers his entire tour of duty, what do you know...

      Or does assisting "murderers" make one a murderer as well? By that definition I think all of us are murderers.

    2. Re:As a Marine by catbertscousin · · Score: 1

      Don't worry, I'm sure once you get this whole internet thing figured out you'll be able to set up a user name here. /. is a very exciting place full of intelligent discussion and debate; you'll get the hang of it in no time. And since you're obviously deeply concerned about moral issues, I'll be glad to give you a hand. Next time you post, bring your parents along; I have a friend who's a preacher and he'll be happy to get them married for you.

      Amateur.

      --
      No good deed goes unpunished. - Avon, Blake's 7
  61. Oh, it's worse than THAT. by Valdrax · · Score: 1

    Does this sound idiotic to anyone else? Of course it's going to work for people who are told how to act in order to get the device to flag them.

    Three reasons to be concerned with how they're testing it:

    1) Even when told to act funny, it misses 20-22% of targets, giving it a terrible success rate.

    2) We know the false negatives are bad, but how are the false positives, or does DHS not even bother to test that?

    3) If they're calibrating it to pick up on "acting suspicious" instead of being actually nervous, stressed, or hostile, then it's effing useless for picking up on real terrorists and is yet another way for DHS to annoy law-abiding citizens to make them feel "safe" while spending massive amounts of taxpayer dollars on administration friendly contractors. Yay!

    --
    If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
    1. Re:Oh, it's worse than THAT. by JTsyo · · Score: 1

      ...
      1) Even when told to act funny, it misses 20-22% of targets, giving it a terrible success rate.

      ...

      Maybe 20-22% of the people suck at acting.

    2. Re:Oh, it's worse than THAT. by L4t3r4lu5 · · Score: 1

      3) If they're calibrating it to pick up on "acting suspicious" instead of being actually nervous, stressed, or hostile, then it's effing useless for picking up on real terrorists...

      So, how do they get genuine data? Scan everybody and then save the profile from the guy who blew up the airport?

      --
      Finally had enough. Come see us over at https://soylentnews.org/
  62. Enough is enough by Anonymous Coward · · Score: 0

    Elect Bob Barr, stop this madness!

  63. More bad statistics by TheMeuge · · Score: 4, Insightful

    So this device was 80% successful at picking up suspicious activity from PEOPLE WHO WERE ASKED TO LOOK SUSPICIOUS.

    Wow, amazing! Something any police officer who has served a couple of years would be able to do with 100% (or nearly so) accuracy.

    What is missing is an assay of how many people it would flag if they were told to behave as if they were SCARED. You know... scared of being flagged for behaving abnormally, strip-searched, tortured, and never seeing their families again. Something tells me that the rate of false positives on this machine will overshadow the rate of false negatives by a very large margin.

    1. Re:More bad statistics by Freeside1 · · Score: 1

      What is missing is an assay of how many people it would flag if they were told to behave as if they were SCARED. You know... scared of being flagged for behaving abnormally...

      Or more importantly (imho) people that are just plain scared of flying, or public places.
      Or people with heart conditions or high blood pressure or asthma or tourettes syndrome... etc.

    2. Re:More bad statistics by rev_sanchez · · Score: 1

      If this thing is looking for biological or behavioral clues to detect threats then modifying those flags with drugs could work. Booze would raise their body temperature but this is a system they might be able to defeat with beta blockers or other anti-anxiety medications or opiates or some weed. Plenty of flyers pop some Xanax before boarding so that would be a normal thing in flying public.

      --
      If you didn't come to party don't bother knocking on my door. Prince '1999'
  64. Scope of malintent by devnullkac · · Score: 1

    Love the cartoony explanation. Don't forget the "After I get through I'll play my pirated movies while waiting for my plane" scenario.

    --
    What do you mean they cut the power? How can they cut the power, man? They're animals!
  65. Nice by Chicken04GTO · · Score: 1

    So if you're sick and in pain, or PMS'ing, youre screwed. Off to gitmo with you!!!

  66. Yeah, this is going to fly by Toll_Free · · Score: 1

    Umm.

    Told to act suspicious? I'd be more apt to believe ANY results that where double blind.

    Told to "act suspicious"... Isn't this what made the polygraph inadmissable in court, the fact that someone CAN be trained to BEAT the polygraph?

    How hard would it be to fake this / these tests? I mean, C'Mon now.

    --Toll_Free

  67. What about when... by time$lice · · Score: 1

    Someone lands and hastily leaves the pressurized cabin of an airplane? They are red faced and super tense. Not to mention they're probably sweating and nervously glancing about. The only terrorism on that person's mind is the assault on the poor toilet they're about to lay waste to. And by lay waste I mean...

  68. False Positives by trk204 · · Score: 1

    I bet this machine would go off like it detected satan himself if it was pointed at a slashdot reader trying to ask out a female.

    1. Re:False Positives by pesho · · Score: 1

      Yeah, what is their false positive rate? I can get 100% "mal-intent" detection in a croud of jailing every single one of them. How about testing in an international airport, where jet-lagged passengers with limited command of English language are going through routine border control questions?

  69. Bad summary. by Anonymous Coward · · Score: 0

    If you'd RTFA, you'd know the study was actually totally different. See they gave half the people a porno magazine and the other half got "Time", and they had to put it in their carry-on bag and smuggle it past this camera that their mother/wife/girlfriend was watching...

  70. Pre-Crime by RudeIota · · Score: 1

    Read: "Thought Crime"

    --
    Fact: Everything I say is fiction.
  71. Tell me about it. by Anonymous Coward · · Score: 0

    It's a long expensive story, but I freak out around authority. Traveling and going through security at airports makes me so nervous that my pulse races and I'm sure that my eyes dilate and other things. I just see myself being "detained" and "questioned" every time I fly.

    Add in those bomb sniffing booths where they trap you in there for 30 seconds, I'm really off the wall. I basically have to fly shit faced as it is and with the scope creep of the TSA, I'm sure I'll be snagged for FUI - flying under the influence or something.

    Cops always give me a second look. When I read that they look for folks that avoid eye contact, I make it a point to stare down cops and TSA folks all the time. So far, none of them has given me any shit about it.

  72. Change the name by Austrosearch · · Score: 1

    The United States better come up with a new name for their country. With so many founding principals being constantly and blatantly violated the constitution will become censored because it will incriminate Americans unwilling to depose the domestic enemies of those principals. Oh yea, have a great week all!

  73. Absurdities by mlwmohawk · · Score: 5, Insightful

    We lose more people to premature death each and every year because we have no health care than we have to terrorism in the whole of the 21st century.

    fear, fear, fear, be afraid, fear, fear, be afraid.

    A young girl waring a proto-board with blinking LEDs could have ben shot dead because of the hysteria.

    fear, fear, fear, be afraid, fear, fear, be afraid. fear, fear, fear, be afraid, fear, fear, be afraid.

    You can't say we have nothing to fear, but we have a lot of real and pressing things that need to be focused upon.

    fear, fear, fear, be afraid, fear, fear, be afraid. fear, fear, fear, be afraid, fear, fear, be afraid. Threat level purple.

    The U.S.A. has to re-grow our spine. We have nothing to fear but fear itself. Unfortunately, the current powers that be like to rule by exploiting and enhancing the terror of terrorists.

    1. Re:Absurdities by Anonymous Coward · · Score: 0

      We lose more people to premature death each and every year because we have no health care than we have to terrorism in the whole of the 21st century.

      -> that no-health-care-thing is like from a nightmare - I hope here in Europe things will not go that way.

    2. Re:Absurdities by DrugCheese · · Score: 1

      I would say that is exactly what we're afraid of, being afraid. I like to think that most Americans know what's going on and some subconscious trigger has been flipped, like shock, to prevent them from being deathly afraid of their government.

      Hahaha 'their government' I meant THE government.

      --
      *DrugCheese rants*
    3. Re:Absurdities by Pichu0102 · · Score: 1

      The U.S.A. has to re-grow our spine. We have nothing to fear but fear itself. Unfortunately, the current powers that be like to rule by exploiting and enhancing the terror of terrorists.

      And therein lies the endless loop of destruction for "the commoners". Citizens aren't going to grow a spine until they're lead to do so, and those in power have a vested interest in making sure they never grow a spine.

      It's sad, really. In order to escape the cycle, we have to already be out of the cycle. I wish I could remember the term for that.

  74. MINORITY REPORT IS REAL by Anonymous Coward · · Score: 0

    NOTJOKING

  75. Pre-Crime = Presumed Innocence by jwunderl · · Score: 1

    There are a number of things fundamentally wrong here:

    1. As has been pointed out in the replies and elsewhere, actual terrorists and nut-bars are exceedingly rare. So rare, in fact, as to disappear in the white noise of normal individual variation. In other words, the false positives will be too high.

    2. This is tantamount, in my view, to searching for thought crime. It is the approach of a police state dealing with a suspect population and asserting preemptive control, rather than that of a democratic state dealing with suspect individuals after a crime has occurred.

    3. This is a resource sink. The dollars and people that this will soak up will divert dollars and resources from reasonable preventive and investigatory efforts that are much more likely to actually improve security.

    To sum up, this is operationally weak, ethically wrong headed, and will not pass a cost-benefit analysis. That pretty much guarantees major funding from the security bureaucracy.

    --
    Thanx,
    John

    When the going gets weird, The weird turn pro.
    - Hunter S. Thompson
  76. Even 1/10% false positive would be horrible by JimMcc · · Score: 1

    If the figure quoted above of 200,000 people per day passing through O'Hare airport is correct. A 1% false positive rate would be 2,000 people per day flagged as suspicious in just O'Hare. If they got the numbers down to less than 1/100 of 1% that would be only 20 people per day. That's still pretty bad if you are one of the 20, but the numbers would be manageable. (Please note that I am talking practical application, not my own belief, which is that this proposal is very very scary.)

  77. the end of liberty by globaljustin · · Score: 4, Insightful

    All we've got is a device which can spot normal people trying to be visibly "suspicious".

    You are correct. From TFA:

    Some subjects were told to act shifty, be evasive, deceptive and hostile. And many were detected.

    It is absolutely ridiculous to think that they have produced any kind of test results that would indicate a functioning system. This is government and business at its absolute worst.

    Not only is DHS trying their damnedest to become big brother, they are doing it in the most incompetent way possible.

    This tech will never, ever work. All it can measure is physiological attributes. Correlation is not causation. Just because some percentage of people who are intending to commit a crime have certain physiological characteristics does not mean that anyone with those characteristics is a 'pre-criminal' and should be questioned. I weep for the future.

    And even if, in some far-flung scenario, it did become functional it would still be illegal. It is invasion of privacy. Our thoughts and intentions are private. They mean nothing until we act on them. Human thought is vast and unlimited, part of our nature is boiling down the infinite array of ideas we have into action in the physical world where there are consequences. Everyone has the right to think whatever they want. When they act on it, then that action enters the territory of having (potentially bad) consequences.

    What this evolves into is thought control and that is the end of liberty.

    --
    Thank you Dave Raggett
    1. Re:the end of liberty by mqduck · · Score: 1

      I doubt they actually have plans of this being at all useful anywhere in the future. But you won't get there unless unless you start, right?

      And just as importantly, it's probably another manifestation of the corporate Keynesianism that's one of the most important functions of our "military-industrial complex".

      --
      Property is theft.
    2. Re:the end of liberty by globaljustin · · Score: 1

      please explain what you mean by "corporate keynesianism"

      --
      Thank you Dave Raggett
    3. Re:the end of liberty by mqduck · · Score: 1

      Well, I use it loosely, but I mean that it's massive government spending, even deficit spending, in order to keep the economy alive. But the spending goes to (military) industries, not to giving jobs and money in the hands of consumers. It's sort of Keynesianism in reverse. Consider the way World War II ended the Great Depression.

      --
      Property is theft.
  78. Oh good by Anonymous Coward · · Score: 0

    I feel safer already.

  79. How many terrorists do they actually catch? by edmicman · · Score: 1

    I could probably look it up, and maybe I'm ignorant....but for all the pain in the ass they've made flying now, how often do they actually thwart terrorist attempts or find people trying to smuggle explosives through security? I just don't recall hearing any news in recent history about DHS actually *doing* anything productive.

    1. Re:How many terrorists do they actually catch? by Colonel+Korn · · Score: 1

      I could probably look it up, and maybe I'm ignorant....but for all the pain in the ass they've made flying now, how often do they actually thwart terrorist attempts or find people trying to smuggle explosives through security? I just don't recall hearing any news in recent history about DHS actually *doing* anything productive.

      None so far, but they did catch the guy with dangerous shoes once his device failed.

      --
      "I zero-index my hamsters" - Willtor (147206)
  80. It's just a first shifting by HetMes · · Score: 1

    In a crowd of thousands, there are probably only a few individuals who are up to something. Security personnel currently has no better option than to just look around, waiting to catch someone in the act, at which point it's usually too late. With this kind of technology, security staff will be able to make an educated guess about whom to observe a little more closely. Because, let's face it, most of the time they're just walking around, doing nothing except being present.

    1. Re:It's just a first shifting by CheshireCatCO · · Score: 1

      Right, in many ways this is just want police do themselves (look for people acting "oddly" and then pay rather more attention to them).

      But you have to get your false-positive rate *way* down to make it useful for that. If you have a 80% success rate and only one person in a hundred is planning to commit a crime, only about 5% of your flags will pay off. The problems you get into then is
      a) Cost of the system (obvious)
      b) Distraction (if you're directing the cops to the wrong people a lot, you might actually reduce their ability to spot real threats)
      c) Possible harassment of innocent people

      The idea behind the technology isn't bad, but it needs a lot of work before I expect it can match even a reasonably adept person.

  81. Re:everyone's on edge going through airport securi by sskagent · · Score: 1

    Possibly the most serene people in an airport lounge are those who've already accepted their fate and are willingly going to meet their makers mark shortly after the plane takes off.

    Fixed it for you

  82. 80% by Meekrobe · · Score: 1

    I can't wait for Schneier http://www.schneier.com/ to rip this one apart. Security theater and more waste of tax payer money.

  83. Wait, hang on a second... by FoboldFKY · · Score: 1

    So what they've built, then, is a device for detecting people deliberately acting suspiciously?

    How do you test for "mal-intent" when you're telling people "OK, I want you to stand there and sort of dart your eyes backwards and forwards; like you see in the movies. And then, I want you to think REAL HARD about robbing a bank."

    Do they go up to people on the street and ask "our system says you're thinking about knocking off that jewelry store; are you?"

    What if they say "no"?

    --
    We're geeks... We're the sorcerers of the modern-day world. --
  84. Better detectors than this by Dystopian+Rebel · · Score: 1

    The "Political Candidate Will Embarrass and Impoverish The Nation" detector

    The "Spook Who Gets Advanced Killing Gear Is Insane And Should Be Fired" detector

    The "Chick Will Sleep With Men Who Have The Detector" detector

    --
    Rich And Stupid is not so bad as Working For Rich And Stupid.
    1. Re:Better detectors than this by vlm · · Score: 1

      The "Political Candidate Will Embarrass and Impoverish The Nation" detector

      Light is always on?

      The "Chick Will Sleep With Men Who Have The Detector" detector

      You think the light is always on, but its actually always off?

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
  85. Panic disorder etc. by JackassJedi · · Score: 1

    What is up with people with panic disorder? I used to suffer from panic attacks and am now suffering from PTSD. It's not nice believe me, but most importantly for this context, it's sometimes not avoidable to get a (negative feeling) adrenaline rush, heart rate is going up and i'm sure all the other signs which would be detectable from distance by this detector.

    So now we've arrived at a level where we're repeating the Inquisition again?

    --
    Power corrupts the few, while weakness corrupts the many.
  86. Big Brother by Anonymous Coward · · Score: 0

    This reminds me of something called a "Telescreen".

    Glad to see the Government still loves 1984

  87. Depends on the situation by SmallFurryCreature · · Score: 1

    It would be unworkable at a public place like an airport, but for say security at the crossing it wouldn't be. The Israeli have special border gates where they check everyone and can isolate suspects quickly and safely, basically trapping suspects in a bomb proof area.

    Since they don't care about the hassle this introduces (discussion in another area please) the system would be helpful, although how much better this is then a person trained for regonising suspicious behavior I don't know.

    Fact is, the border checks stop and awful lot of suicide bombers but a lot get through as well.

    For point security, where you don't mind the hassle introduced for the false positives, this system could be of use. It biggest failure is NOT so much the false positives, but the false negatives. What if it is installed not as a backup system BUT as a replacement?

    --

    MMO Quests are like orgasms:

    You may solo them, I prefer them in a group.

  88. Discrimination against anxiety disorders by ocellaris · · Score: 1

    3-13% of the population has fear of crowds in some time in their life, not to mention any of a dozen other anxiety disorders that can be triggered by a huge crowds, authoritarian TSA security theater, deadlines to get on claustaphobic planes, the stress of travel, etc etc - "Sensors look at facial expressions, body heat and can measure pulse and breathing rate from a distance." - That's what anxiety looks like. If they implement anything like this it's going "catch" anxious people who are already terrified of being caught being anxious and make them choose not to travel anymore.

  89. Zap Congress with that thing ... by PolygamousRanchKid+ · · Score: 1

    ... can we beam that thing on the U.S. Congress? It would certainly streamline things ... after we weed out the pre-criminals, there would only be about a couple of dozen members of the House of Representatives ... and maybe eight Senators ...

    --
    Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
  90. Gore Vidal was right by dogeatery · · Score: 1

    God bless the police state!

  91. Lovely False Positive Scenarios. by jameskojiro · · Score: 1

    So I am pissed cause I find out at work through a phone call from a friend that my bitch ass girlfriend or boyfriend is cheating on me and I am anticipating a fight when I go home and chew his/her ass out and kick them out of my house since they are live in.

    On my way home the cops pull my sorry ass over and put me in jail cause I look like I am a terrorist. Fscking great!

    Or I am on the bus to pickup my car from a mechanic and I am pissed cause the bill is going to be so damned high, I am going to tell him to shove it, pay my bill and never do business again with the jokers. Then When I get on the bus I get flagged and pulled of the bus and sent to gitmo cause I am nervous.

    If we get too many false positive scenarios then I guess the drug companies will love it as sales of anti-anxiety drugs.

    Yay more drugs for a drugged society.

    Pretty soon you will have a a band of rebels that will rise up against the society and the leader will be falsely accused of corrupting minors and brainwashed back into society as a "normal" person. Then he break the washing and figure it out only to be sent to Cygnus Alpha prison planet.

    I wanted a Star Trek Future, not the Blake's 7 future.

    --
    Tsukasa: All I really want, is to be left alone...
  92. Not that I think this would work... by clone53421 · · Score: 1

    I'm just impressed by the number of people who immediately assume that when the red light goes off, you automatically get waterboarded.

    Those people must be afraid of metal detectors.

    --
    Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
    1. Re:Not that I think this would work... by Qzukk · · Score: 1

      Those people must be afraid of metal detectors.

      So, are you saying the TSA agents will have a terrorist-detecting wand they wave over your body if you set off the walk-through terrorist detector? That would be the equivalent of setting off the metal detector.

      Certainly nobody is going to be waterboarded every time the buzzer sounds, but what is the follow up to this? Sitting in line for hours behind the other 200 false positives waiting for the one TSA agent assigned to the task to finally get around to running your background check?

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    2. Re:Not that I think this would work... by clone53421 · · Score: 1

      Certainly nobody is going to be waterboarded every time the buzzer sounds, but what is the follow up to this? Sitting in line for hours behind the other 200 false positives waiting for the one TSA agent assigned to the task to finally get around to running your background check?

      My point exactly: the follow-up will have to be something that isn't massively inconvenient to false positives, since the system will obviously generate plenty of those. But the people who assume that it's going to lead to waterboarding are just kooky. (Mind you I'm not talking about the people who are just worried about an unanticipated 2-hour wait. Those people have a valid concern, which is why the secondary screening needs to be something that doesn't take a lot of time.)

      FWIW, it won't even be as time-consuming as waving a wand across someone. The cameras can work completely automatically, and only someone who's detectably nervous will be detained. Then they'll undoubtedly have to answer a few questions, but I doubt it'd be anything worse than explaining that no, you don't have a knife strapped to your ankle; the metal rod in your leg set off the metal detector.

      That said, I frankly think the "test" is pretty retarded. As numerous other people have pointed out, they've successfully (well, about 80% of the time) identified calm people who were trying to act nervous. It'd have been a lot more interesting if they'd attempted to identify nervous people who were trying to act calm.

      --
      Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
  93. Re:sensors... All they need now is a timeship by davidsyes · · Score: 3, Insightful

    And then the DHLS agents can all be Commanders Braxtion, zipping through the timelines, arresting or aborting people, or arresting and coitus-interrupting the would-be parents, all stating like the Vidal Sassoon (And, THEY'LL tell two friends, and so on and so on and so on... commercial):

    "I am Commander Braxton, of the DHLS Timeship Aeon. You are being arrested for crimes you WILL commit...", or,

    "I am Commander Braxton, of the DHLS TimePos ICOS. You sex act is being disrupted to delay or prevent arrival of the bastard/bitch YOU MIGHT give rise to..."

    So, what of a Kenyan sprinter, having lost his run, is sweating profusely, dons his sweat pants, runs to a store outside the track event, and is frustrated because he doesn't know what to do? In SOME countries, he might be assumed to be en route to a criminal activity (if the cameras and human monitors don't take into account he's a jogger...)

    But, what of a hunter who takes down the helpless elk, only to watch a ranger or warden haul it away, or, worse, has some teens or (gasp, senior citizens bored with life) come along and take that elk away? But, the shooters head to town for some beers. If caught on a camera, would THEY be suspected of prepping to kill or harm anyone?

    --
    Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
  94. Careful of what you ask for. by Anonymous Coward · · Score: 0

    This will work until they point the system onto the members of Congress.

  95. Thinking Angry by Anonymous Coward · · Score: 0

    Man, all I have to say is this thing had better not film me when I'm talking with my ex-wife (affectionatly referred to around the house as "The Devil"). I'm sure this thing would have pegged me as "homicidal madman".

  96. Bubba gonna bag him some sweaty A-rabs! by Anonymous Coward · · Score: 0

    But, when going through security, it's a toss up between beautiful martyrdom and failure resulting in a good long stretch in Guantanamo Bay being questioned unmercifully by the infidels.

    So, it's just like being any US citizen of Arab descent trying to re-enter the country these days?

    Hell, I'm afraid of being blackbagged by TSA and sent to Gitmo, and I'm an old white guy.

  97. Real Security by db32 · · Score: 1

    Ok, look, I am tired of this crap, this is such a waste of time and money. Anyone in security will tell you blacklisting is a horrible and ineffective way to handle things. Whitelisting is the only reasonably efficient way. It also isn't fair to keep harrassing innocent people. We need to quit investing so much time and money into catching or detering bad guys and fully adopt guilty until proven innocent.

    It is much easier to just force everyone to prove they are innocent before allowing them to do anything. Even when false positives occur in a system like this they are still more likely to keep the majority of bad guys out rather than letting the majority in. This will stop innocent people from being harrassed since they have already proved themselves before being let in.

    --
    The only change I can believe in is what I find in my couch cushions.
    1. Re:Real Security by mattsqz · · Score: 1

      are. you. fucking. serious. if thoughts were equal to actions - you sir, should be shot for treason. guilty until proven innocent? 300,000,000 americans having to prove their innocense, and countless non-citizens traveling to/through? wtf makes you think that would be CHEAPER? or take less TIME? hell it would probably start a second civil war.

    2. Re:Real Security by db32 · · Score: 1

      Well you make it a personal expense of the guilty to prove that they are innocent and now the innocent don't have to pay for it anymore except for the....

      Ok seriously...how is it that you have material that dense in your head without it creating its own gravitational field...

      --
      The only change I can believe in is what I find in my couch cushions.
  98. Just like a lie detector by schlick · · Score: 1

    This is so fucked. These people are believing their own lies.

    There is no such thing as a lie detector. The technology that is called a lie detector only measures certain biological factors. These factors are not always present when some one lies, and sometimes these factors are present when a person is NOT lying.

    How can it be different with this machine?

    The principles of liberty preclude the use of this machine and lie detectors (by the government).

    --
    "It's because they're stupid, that's why. That's why everybody does everything." -Homer Simpson
  99. What's the point... by Capt+James+McCarthy · · Score: 1

    Technically, if the system says you have intent, doesn't mean shit. You've not done anything and as long as you have nothing on your person, you shouldn't be held but a few moments until you contact your lawyer.

    I'm sure this will be hard pressed to be used in a court of law.

    --
    There are no loopholes. It's either legal or it's not.
  100. Our own g-ddammed fscking fault!!!!!! by jameskojiro · · Score: 1

    Do you think that after 9/11 people would have wanted the president to say, "Citizens it is your responsibility to stop future air jackings because the government can't always protect you from crazy ass-wipes with box cutters".

    An Angry mob of citizens would have friggen hung him from Washingtub Monument by his neck till dead if he had said that.

    Politicians love to "take care" of the citizens because that keeps the corrupt silmeballs in power and they can use fear as a tool to hold that power.

    We should look out to a certain degree for our own safety, but we as a society don't want the responsibili9ty of watching out for our selves so we want the government to take care of us, either by limiting our own freedom to be stupid (seat belt/helmet laws), or imposing new bureaucracies upon us that take our money and limit our freedoms (Dept. of Homeland Security).

    Living in a sheltered sub-urban and urban settings has shielded us from the harsh reality of nature that we have to look after ourselves and has created a society of gullible sheep.

    Laws are good to help limit people from hurting others or punish those that hurt others, but now we as a society are imposing laws to hurt ourselves because we are too lazy to take responsibility for our own well being.

    --
    Tsukasa: All I really want, is to be left alone...
    1. Re:Our own g-ddammed fscking fault!!!!!! by hacker · · Score: 1

      "Citizens it is your responsibility to stop future government-controlled building demolitions because the government can't always protect you from crazy ass-wipes with box cutters".

      There, fixed that for you. WTC1, WTC2 and WTC7 did not collapse due to any sort of aircraft involvement. They collapsed because they were the subject of a very tightly-controlled demolition. There's reams and reams of evidence out there validating this in plenty of respected and official places.

    2. Re:Our own g-ddammed fscking fault!!!!!! by jameskojiro · · Score: 1

      Do not hy-jack my thread you silly "twoother"

      --
      Tsukasa: All I really want, is to be left alone...
  101. Oh dear.... by andreyvul · · Score: 1

    The Thought Police are coming.
    They'll surely send you to Room 101 for uttering "Down with USA".

    --
    proud caffeine whore
  102. don't worry, it won't be used this administration. by swschrad · · Score: 1

    reason: "ding-ding-ding-ding-ding!"

    "And THAT, Mr. President, is how it works. you can see its accuracy."

    "stop pointing that THING at me!"

    --
    if this is supposed to be a new economy, how come they still want my old fashioned money?
  103. Humans don't beat 78% accuracy by Anonymous Coward · · Score: 0

    The government has been working on devices like this for years.
    This device detects many things that humans are not able to perceive, and uses this information to pick out people that are trying to act normal but who are actually very stressed. I.E. - a guy with a bomb will be very stressed because he is trying to blend into a crowd of people that might spot his bomb. (and he's planning to commit suicide...)

    This device is FAR more accurate than humans - here's why.
    Humans-
    Get tired and bored.
    Can be distracted or deceived.
    Forget things like terrorist names. (Obama... Crap! it's Obama Bin Ladin!)
    Have prejudices and pre-conceived ideas about what a terrorist looks like.
    Can't tell your heart rate or know that it went from 78 beats a minute to 130 when you handed your papers to the security person.

    I hope that everyone gets the point. A device like this can be a valuable tool, and should actually reduce the number of people that get harassed at airports. It will help to take the "human error" out of the security equation.

    1. Re:Humans don't beat 78% accuracy by trongey · · Score: 1

      ...This device is FAR more accurate than humans...

      Yeah, if you're willing to discount the fact that all of that 78% were actually false positives. None of those people were really terrorists.

      --
      You never really know how close to the edge you can go until you fall off.
    2. Re:Humans don't beat 78% accuracy by Anonymous Coward · · Score: 0

      WTF? Obama's middle name isn't "bin"!

  104. I am so screwed,,, by Stanislav_J · · Score: 1

    Every time I read about the latest in "criminal/terrorist spotting techniques/technology," it just makes me more paranoid. I happen to be rather sociophobic, and am very uncomfortable in public places. And that often leads to behaviors that some would find "suspicious." I'm not a goddamn terrorist....I just avoid close contact with others as much as possible.

    I wear dark glasses all the time, regardless of weather, simply because I feel more comfortable that way. I frequently look around and glance over my shoulder to insure that I'm not about to have my personal space violated by another pedestrian (or, for that matter, by some idiot bicyclist riding on the sidewalk when there is a bike lane 10 feet away in the street). I do not want strangers I don't know closely approaching me, or trying to address or converse with me for no good reason. (Acceptable reasons: "Your hair is on fire" or "You are about to be run over by a semi." Unacceptable reasons: "Got a light?" or "Some weather we're having, huh?") I have been known to cross a busy street rather than encounter a large group of people walking my way on the sidewalk. At bus stops, if there are people there I wait some distance away and out of direct sight. In line at the post office or wherever, I usually have to stand several feet to the side of the line because modern-day people tend to want to stand close enough to me to conduct a proctology exam. I do not make casual eye contact, and keep my tunes cranked up and am in my own little world out there.

    Sure, you may say I'm mentally ill, or just a dick. And you may be right on one or both counts -- me, I just accept that this is the way I am. I'm a private person, almost a hermit, and I don't like mingling with the masses. And none of that is a crime. Yet, already I have a history of having been approached by the local gendarmes several times because I am acting "suspiciously." If these "Terrorist-O-Matic" type devices start to be widely deployed, I'm going to end up not merely an asocial loner, but an agoraphobe as well, because I'm sure alarm bells are going to go off every time I'm in range of one of these things.

    Suspicion, like so many things, is in the eye of the beholder. And what we term as "suspicious behavior" increasingly is being broadened to "anything different or non-conformist." Basically, the post-9/11 world has made it dangerous to be eccentric.

    --
    "Every great cause begins as a movement, becomes a business, and eventually degenerates into a racket." -- Eric Hoffer
    1. Re:I am so screwed,,, by Pichu0102 · · Score: 1

      Suspicion, like so many things, is in the eye of the beholder. And what we term as "suspicious behavior" increasingly is being broadened to "anything different or non-conformist." Basically, the post-9/11 world has made it dangerous to be eccentric.

      It's kind of amusing in a sick way if you think about it. We fear and imprison those who act suspicious, until we become so fearful WE act suspicious, and are imprisioned.

  105. Minority Report.... by Anonymous Coward · · Score: 0

    It begins here, next thing you know they'll be deploying psychics scanning our thoughts...

  106. 1984 by BountyX · · Score: 1

    I'm increasingly growing concerned and paranoid of our government. I'm starting to get scared. This all but too closley resembles the the "Thought Police". I doubt this will be used for it's intended purpose. This will be used for automated tracking of key individuals.

    --
    Trying to install linux on my microwave, but keep getting a kernel panic...
    1. Re:1984 by dr.banes · · Score: 1

      Orwell should be rolling in his grave.

  107. Gestapo toys by moxley · · Score: 1

    The ideas behind this are absolute bullshit; (especially using the type of technology they are discussing).

    It won't help. It won't work reliably, and it's basically a "thought crime" scenario. Warrantless "no probable cause" searches etc are bad enough already without some technological pseudo-justification.

    I am thinking that any technology which would truly work for this would be quite intrusive; the current research and cutting edge development in electromagnetic neuro interfaces is almost unbelievable, like science fiction. It's actually quite scary and goes way beyond stuff mentioned in this article. That is where the real threat will emerge, according to some it already has.

  108. Sounds great! by Quaelin · · Score: 1

    So its going to be about 78% effective at catching terrorists who have been told to act suspicious. Why wouldn't we implement this immediately!?

  109. They need to modify their tests by TomRC · · Score: 1

    They need to modify their test instructions from "act suspicious" to secretly giving one persion in 100 an assignment like "We'll pay you $10000 and protect you from any legal liability if - once you get past the detectors - you punch the operator in the nose. If the machine catches you, you get nothing."

    If the machine works, the TSA operator shuttles that person safely aside into a holding area.

    If not...

  110. The Paradox of the False Positive by Chyeld · · Score: 5, Insightful

    I've stolen this from Cory Doctorow

    Paradox of the false positive
    Statisticians speak of something called the Paradox of the False Positive. Here's how that works: imagine that you've got a disease that strikes one in a million people, and a test for the disease that's 99% accurate. You administer the test to a million people, and it will be positive for around 10,000 of them - because for every hundred people, it will be wrong once (that's what 99% accurate means). Yet, statistically, we know that there's only one infected person in the entire sample. That means that your "99% accurate" test is wrong 9,999 times out of 10,000!

    Terrorism is a lot less common than one in a million and automated "tests" for terrorism - data-mined conclusions drawn from transactions, Oyster cards, bank transfers, travel schedules, etc - are a lot less accurate than 99%. That means practically every person who is branded a terrorist by our data-mining efforts is innocent.

    In other words, in the effort to find the terrorist needles in our haystacks, we're just making much bigger haystacks.

    You don't get to understand the statistics of rare events by intuition. It's something that has to be learned, through formal and informal instruction. If there's one thing the government and our educational institutions could do to keep us safer, it's this: teach us how statistics works. They should drill it into us with the same vigor with which they approached convincing us that property values would rise forever, make it the subject of reality TV shows and infuse every corner of our news and politics with it. Without an adequate grasp of these concepts, no one can ever tell for sure if he or she is safe.

    1. Re:The Paradox of the False Positive by Anonymous Coward · · Score: 0

      I've stolen this from Cory Doctorow

      Paradox of the false positive
      Statisticians speak of something called the Paradox of the False Positive. Here's how that works: imagine that you've got a disease that strikes one in a million people, and a test for the disease that's 99% accurate. You administer the test to a million people, and it will be positive for around 10,000 of them - because for every hundred people, it will be wrong once (that's what 99% accurate means). Yet, statistically, we know that there's only one infected person in the entire sample. That means that your "99% accurate" test is wrong 9,999 times out of 10,000!

      Actually, isn't the test in this example wrong 9,999 out of 1mil times? The other tests were negative, which is accurate. Still, a good example to put technology like this into perspective.

    2. Re:The Paradox of the False Positive by or-switch · · Score: 1

      Before people worry about the results of their last disease test, I want to point out that people who develop validated lab tests also understand statistics. Thus, if a test as a 99% accuracy rate, it's run in triplicate. Thus, the probability of a false-positive in three tests is lower and in a test of a population of 1 million people you'd get 2 positive, the real one, and the one false positive. That's also why most positives are then retested in a different format to be really sure. Because lab testing companies know you're statistically more likely to get sued by the statistically ignorant and they'll win, thus stack it in your favor of not making a mistake in the first place.

    3. Re:The Paradox of the False Positive by Chyeld · · Score: 4, Insightful

      Out of the 10,000 people indicated as having the disease, only one did. If the purpose of the test is to find those with the disease, then it's wrong 9,999 times out of 10,000 when it reports someone has it.

      Our lovely machine that is currently 78% accurate on 'mal-intent' (sic) detection is going to incorrectly tag 22 people out of every 100 as having mal-intent. With the gp's quoted figure of 200,000 people traveling through O'Hare every day, that means potentially 46,000 people a day incorrectly tagged as terrorists. Not one of them actually a terrorist, just someone caught as a false positive.

      One airport. One day. 46,000 people whose lives have just been screwed over in some manner. And no guarantee that the one terrorist that might show up once every billion of people is going to be caught by the machine.

    4. Re:The Paradox of the False Positive by ichimunki · · Score: 2, Insightful
      That means that your "99% accurate" test is wrong 9,999 times out of 10,000! [snip] If there's one thing the government and our educational institutions could do to keep us safer, it's this: teach us how statistics works

      They can start by teaching Cory Doctorow how to count. The hypothetical test is wrong 9,999 times out of 1,000,000. Assuming, of course, that the test only produces false positives, and not also false negatives. That's what 99% accurate means.

      --
      I do not have a signature
    5. Re:The Paradox of the False Positive by Anonymous Coward · · Score: 0

      I always thought that 99% accurate meant that if you tested 100 people with a disease that the test would show positive on only 99 of them. I don't know that the test has the same false positive rate as it does false negative rate. I can't see these two rates as necessarily being equal.

    6. Re:The Paradox of the False Positive by Chyeld · · Score: 1

      Actually Cory knows what he's talking about here, not that I always think he does, but you should read up on the actual phenomenon before you poopah it.

      I copied Cory's words because he was the one that made it relevant to me in this specific topic of discussion, looking for terrorists using tests. But you can read a tad more about it on wikipedia and I'm sure a competent statistician can explain it over again for you.

      The problem occurs when what you are looking for occurs less often than 'errors' in your test.

    7. Re:The Paradox of the False Positive by tigreye007 · · Score: 1

      The parent is 99.001% correct. Actually, if "the test is 99% accurate" is a true statement, then the test is wrong 10,000 times out of 1,000,000, not 9,999 times. If you're thinking that the 1 person it correctly identifies as diseased affects the statistics, you are mistaken - this would be a case of 10,001 total people identified as diseased.

      --
      kcabward drawkcab
    8. Re:The Paradox of the False Positive by Chris+Burke · · Score: 2, Insightful

      With the gp's quoted figure of 200,000 people traveling through O'Hare every day, that means potentially 46,000 people a day incorrectly tagged as terrorists. Not one of them actually a terrorist, just someone caught as a false positive.

      One airport. One day. 46,000 people whose lives have just been screwed over in some manner. And no guarantee that the one terrorist that might show up once every billion of people is going to be caught by the machine.

      Right, and since it's obviously impossible to do a truly thorough security screening (interview, background check, etc not that it's likely to even show anything) on 46,000 people a day, the "second-tier" check will be cursory at best, and thus even if you did pick the terrorist out of the line, they are still more than likely going to be considered to be one of the other 45,999 false positives and allowed to go on their merry way.

      The reason this works with medical tests is because the person receiving the tests is not taking them under duress, they want to get diagnosed, and the thing they are looking for is physical and not nearly as nebulous as "the intent to do harm". The tests are just a method of initial screening. E.g. they can use a cheap and simple blood test to rule out some kinds of cancer, but if it gives a positive result they will do a biopsy and know for sure. It's having a "gold standard" diagnosis that makes screens for rare diseases possible and false positives a minor problem.

      There is no "gold standard" for suspected terrorist. Hell we've held people for years outside the reach of the law and still not been able to come to solid conclusions about some people. This idea can never work.

      --

      The enemies of Democracy are
    9. Re:The Paradox of the False Positive by Anonymous Coward · · Score: 0

      Eh? The machine performed 1,000,000 (one million) tests. It incorrectly reported 9,999 cases (assuming no false negatives). Therefore, it is wrong 9,999 times out of 1,000,000. If you're still having trouble with this, try it with different crowd sizes - by definition, a machine with a constant accuracy rating will not give different accuracies depending on the size of the crowd. Anything else is just number fudging, pure and simple.

    10. Re:The Paradox of the False Positive by Chyeld · · Score: 1

      Please see this response.

      The point is, when the frequency of the event you are looking for is lower than the frequency of errors in your test, almost every "Hey! I got something" is going to be wrong.

      Ah fuck it. Here is the cut and paste from Wikipedia:

      The false positive paradox is a situation where the incidence of a condition is lower than the false positive rate of a test and therefore when the test shows that a condition exists, it is probable that the result is a false positive.

      If there is a medical test that is accurate 99% of the time about a disease that occurs in 1 out of 10,000 people, then testing one million people would approximately yield the following results:

      Healthy and test indicates no disease (true negative)
      1,000,000 * (9999 / 10,000) * .99 = 989901
      Healthy and test indicates disease (false positive)
      1,000,000 * (9999 / 10,000) * .01 = 9999
      Unhealthy and test indicates disease (true positive)
      1,000,000 * (1 / 10,000) * .99 = 99
      Unhealthy and test indicates no disease (false negative)
      1,000,000 * (1 / 10,000) * .01 = 1

      If a patient received a positive response from the test the odds are ~99.02% (9999/10098) that they are healthy and the test is incorrect even though the test is 99% accurate.

    11. Re:The Paradox of the False Positive by Anonymous Coward · · Score: 0

      It depends on how you define accuracy:

      Accurately identifying healthy people --PASS:
      990,000 out of 1,000,000 means 99% accurate!

      Accurately identifying those infected --FAIL:

      1 out of 10,000 means 0.01% accurate!

    12. Re:The Paradox of the False Positive by hellop2 · · Score: 1

      You are assuming the magical terrorist sensor would flag every single person, to get your 46,000/day figure.

      --
      How many more years will slashdot have an off-by-one error on your Score in your profile?
    13. Re:The Paradox of the False Positive by BlackCreek · · Score: 1

      Paradox of the false positive Statisticians speak of something called the Paradox of the False Positive. Here's how that works: imagine that you've got a disease that strikes one in a million people, and a test for the disease that's 99% accurate. You administer the test to a million people, and it will be positive for around 10,000 of them - because for every hundred people, it will be wrong once (that's what 99% accurate means). Yet, statistically, we know that there's only one infected person in the entire sample. That means that your "99% accurate" test is wrong 9,999 times out of 10,000!

      Honestly I find this a rather retarded metaphor. (Specially under the light of the IDEAL metaphor for rare events statistics: terrorist screening at US airports).
      The metaphor is retarded because it actually leads to idiots saying things like: so when a patient gets a positive for this test, odds are he/she doesn't have it. (once saw a professor reaching this conclusion).
      No "regular citizen going through its daily life is subjected to rare disease tests". People

      1. showing medical symptoms for the disease,
      2. after being tested for more frequent ailments,
      3. after background check made by a MD

      Get tested for a rare disease. When you find yourself in that position, the odds that you actually have it are much higher.

    14. Re:The Paradox of the False Positive by RMH101 · · Score: 1

      this is why it's tremendously important that we create as many new terrorists as we can: in order to make our detection more accurate we need as many as possible. This explains current US foreign policy.

    15. Re:The Paradox of the False Positive by ichimunki · · Score: 1

      Um. No. If you administer the test 1,000,000 times, then you have to use all 1,000,000 administrations of the test in your analysis of the results. You can't simply discard the negatives! That's called "sleight of hand" or "fudging the numbers". Unless what you really want to do is discuss the odds of a false positive. That's different than making statements about the overall accuracy of the test.

      So, if you can't point me to a "competent statistician" other than Cory Doctorow and a pathetic stub page on Wikipedia, then I have to think that maybe I'm right about this. You don't need to fudge the numbers to make your point, though. In fact, a little competent application of statistics will go a long way here. It's critical to understand the underlying sentiment of this "paraox", which is that you have to really look at the consequences of those false positives.

      In the disease example, what if the treatment for the disease is particularly nasty and causes 0.01% of the people who undergo it to die? Then out of your 10,000 people who test positive, one of them will die from the treatment. Assuming no correlation between the fatality of the treatment and the fatality of the disease, you have a 1/10,000 * 1/9,999 chance of the person who dies from the treatment being the same person who has the disease. So basically, all the test does is help you kill one person who doesn't have the disease and save the one who does. That is downright stupid. And if the treatment is any more lethal than that, or if the treatment is not a sure thing for the person with the disease, the tests are doing more harm than good.

      In the case of terrorism, the problem of any terrorist detector finding an actual terrorist in the act of committing an attack, is probably even worse than 1/1,000,000. I'm guessing that there are something like 1,000,000 airplane rides a day in the USA. In the last five years there have been exactly zero airplane-based terrorist attacks attempted, that I'm aware of. So the real odds of anyone actually being a terrorist are, well, zero. But assume one attack every five years and the odds are something like 1/18,250,000,000. Now what exactly are we going to do with people when the terrorist detector is positive? And are we content to allow that when the odds of a false positive are overwhelming?

      --
      I do not have a signature
    16. Re:The Paradox of the False Positive by ichimunki · · Score: 1
      you have a 1/10,000 * 1/9,999 chance of the person who dies

      Ooops. I mean 1/10,000 * 1/10,000 chance--the odds of two independent events. What I wrote first is the odds of picking any two specific people from the pool of 10,000.

      --
      I do not have a signature
    17. Re:The Paradox of the False Positive by Thing+1 · · Score: 1

      And no guarantee that the one terrorist that might show up once every billion of people is going to be caught by the machine.

      Yeah, and what about the terrorists that will be created by said machine? (Just like our indiscriminant bombing campaign in the Middle East helps to produce terrorists...)

      --
      I feel fantastic, and I'm still alive.
    18. Re:The Paradox of the False Positive by Chyeld · · Score: 1

      The metaphor is retarded because it actually leads to idiots saying things like: so when a patient gets a positive for this test, odds are he/she doesn't have it. (once saw a professor reaching this conclusion).

      Perhaps they say that, because it's true. Read the rest of the responses in the thread.

    19. Re:The Paradox of the False Positive by Chyeld · · Score: 1

      Congratulations, it takes a special person to be given the test answer, complete with the numbers backing it up, and still argue that it's wrong while simultaneously making the exact same argument and attempting to pass it off as their own.

    20. Re:The Paradox of the False Positive by BlackCreek · · Score: 1
      Perhaps you never studied statistics. Please get a decent statistics book and try to study it, instead of relying on high schoolers writing on Wikipedia.

      Following from your post on http://slashdot.org/comments.pl?sid=973141&cid=25129053

      What is wrong with this analysis is the following:

      You measure frequency F (freq of disease X), and a given test (T) effectiveness on sample A taken from a statistical distribution Dn (where Dn ~ "samples randomly anyone: 1. in the USA"). The test effectiveness being T_ef(A) where A was sampled from Dn.

      If you apply the test against sample A then you would have that retarded frequency relations you felt necessary to copy from wikipedia. Are you surprised? You just measured that sample A was large enough to reasonably mimic the events frequency to be expected from the distribution the sample was taken from.

      My point being, that illustration is deceiving because in practice that rare disease tests are not routinely applied against the general population (aka sample A). The tests are normally applied to a sample of people that do not get sampled from Dn. The test subjects get sampled from distribution Ds where

      Ds ~ samples randomly anyone that

      1. is in the USA
      2. presenting medical symptoms to the point they searched for medical assistance
      3. medical symptoms which are specifically like those of disease X
      4. that have already been tested (negatively) for other more frequent diseases with the same symptoms
      5. to the point that a trained MD after analyzing the whole scenario decided to give a go on tests of disease X.

      In this second sample the frequency of people that have disease X, should be quite different than on the first sample taken from "anyone in USA".

      It is wrong to take statistical frequencies measured against a sample taken from distribution Dn, and then proceed to make assertions against a sample taken from another distribution Ds (where Ds != Dn).

      That metaphor sort of holds for the terrorist case because the "is a terrorist?" test is applied to samples from the distribution "people that travel on airplanes", and the frequency of terrorists is probably just as low in this distribution as it in the distribution "people in the USA".

      Got it?

    21. Re:The Paradox of the False Positive by Chyeld · · Score: 1

      Yes, I got that you'd like to argue that the whole shebang is invalid because the medical example used assumed that the test was given indiscriminately rather than in a focused group where pre-filtering the sample group might make the incidence of the disease actually being present. I also get that you are at the point where you are grasping straws hard enough that you feel the need to toss in a few backhanded insults a wonderful attempt to simply intimidate your way to being correct.

      However, you are still wrong. The reason pre-filtering is done on who receives testing by medical staffs is because unlike you they (or more likely the insurance companies authorizing the testing) understand these statistics and thus realize that in most cases a single test indicating a positive when the disease is 'rare' enough is a false positive and if the pre-filtering is stringent enough that the people tested are almost guaranteed to have the disease, then THAT is your test.

    22. Re:The Paradox of the False Positive by BlackCreek · · Score: 1
      Sorry if you were offended by something in my post (I reckon part of the first sentence of it, should have been written in another way).

      You said I am grasping straws. How is falling back to mathematical formalism "grasping straws"? From my point of view, you are the one "waving hands".

      The reason the test is normally applied to a selected group of people was nowhere addressed in my post. In fact you actually concede my point in your email.

      My point was:

      In this second sample the frequency of people that have disease X, should be quite different than on the first sample taken from "anyone in USA".

      It is wrong to take statistical frequencies measured against a sample taken from distribution Dn, and then proceed to make assertions against a sample taken from another distribution Ds (where Ds != Dn).

      Care to point what is wrong with that?

    23. Re:The Paradox of the False Positive by ichimunki · · Score: 1

      From your original post: That means that your "99% accurate" test is wrong 9,999 times out of 10,000!

      Bzzzt! Wrong. It is wrong 9,999 times out of 1,000,000. What you have presented here is a blatant failure to do math correctly. I have shown you the correct math and you accuse me of plagiarism? Neither your post nor the Wikipedia entry included any information about why false positives were bad, which I did. Summary: there is no "paradox". What's important here is to focus on problems that arise from false positives. And you don't need to fudge the numbers or twist the meaning of words like "accuracy" to do that. I never did argue against the sentiment you expressed, just took issue with the math involved. But I guess your reading comprehension is as bad as your math.

      In your hypothetical disease example, there is no stated reason why a false positive should be considered a bad thing. Who cares if the test gives us 9,999 false positives? Or 999,999? If the treatment is to drink an extra glass of water a day, and nothing bad happens to anyone because of that, then the cost of a false positive is vanishingly small. However, if the treatment is potentially lethal, as I illustrated (and neither you nor Wikipedia did), you need to tread carefully-- perhaps by putting in extra checks or repeating the test (as another poster suggests).

      In the case of a terrorism detector, this is a tough call, now isn't it? Even if we don't fudge the numbers and twist the meaning of common words, as you are doing, we still have to decide what's an acceptable outcome when we have false positives--a problem for which this "paradox of the false positive" is completely useless.

      --
      I do not have a signature
  111. So easily fooled - system wrong 80% of the time. by FellowConspirator · · Score: 1

    Here's the thing... The system picked up 80% of the volunteers, none of which were an actual threat or had harmful intent, who were deliberately acting in a way to try and fool it. Er, that's unbelievably bad, don't you think? 0% of the people screened were a threat, but it flagged 80% of the actors anyway.

    I wonder what it would do if you told a psycho ex-girlfriend of one of the researchers that she could kick the guy in the nuts if she could stay calm enough about it to slip by the machine. From the sound of it, the researchers would be easily emasculated.

  112. Tests that prove nothing... by Anita+Coney · · Score: 1

    "In trials using 140 volunteers those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection, and 80% on deception,' says a DHS spokesman.""

    So tests prove that it detects people acting suspicious. Are there any tests showing that it detects people who are in fact suspicious?

    --
    If someone says he and his monkey have nothing to hide, they almost certainly do.
  113. The observation will change the outcome by Anonymous Coward · · Score: 0

    This will be interesting in real life. Air travel is already stressful for most people: arranging transportation to the airport, getting to the airport on time, waiting in line to check bags and get tickets, trying to figure out the arcane rules of what can be brought on the plane, half undressing and partly unpacking your carry on in to a plastic bin while keeping an eye on your personal belongings as your body and bags are subjected to the scrutiny of a random stranger... really, they are going to just flag the average traveler because the average traveler is already stressed and angry at the whole situation! Ok, maybe that's a generalization or maybe just me, but I can just see someone walking up to security and noticing extra cameras, bio-lidar contraptions and whatever else hanging off the wall and just grimacing at the thought of another pointless layer of security and then being tackled by airport security.

  114. Driving the false-positive rate up by wintermute740 · · Score: 1

    I *always* attempt to act suspicious whenever I know I might be monitored by some supposed "behavior detection" expert. After all, ill will is not a crime until acted upon.

    1. Re:Driving the false-positive rate up by OldFish · · Score: 1

      Q: "Are you planning to bring down the aircraft with an illegal device" A: "Not today, I only attack aircraft on odd numbered Thursdays" Q: "Would you object to being pulled aside and strip searched?" A: "Not at all! In fact, that's why I came here today. By the way, could you use welder's gloves instead of those thin things you usually use?" Q: "Do you hate the United States of America?" A: "No, not lately. I used to hate it a lot but since it started morphing into a fully developed fascist state my affections know no bounds."

    2. Re:Driving the false-positive rate up by wintermute740 · · Score: 1

      Q: "Are you planning to bring down the aircraft with an illegal device"
      A: "Not today, I only attack aircraft on odd numbered Thursdays"

      ...today is my day to attack boats... with water... 3 ounces at a time...

  115. Simple by PPH · · Score: 1

    Its a box with a bunch of flashing lights and a big sign on it that says "Pre-Crime Detector". You just apprehend anyone who tries to tamper with it.

    --
    Have gnu, will travel.
  116. A Movie??? by ggreenwood4 · · Score: 1

    Does anyone remember the name of the movie, where people were arrested for crimes the government thinks they "Might Commit" in the future? This machine sounds very familiar!

  117. Drugs fix pulse, nervousness, etc. by Anonymous Coward · · Score: 0

    Any beta blocker will keep the adrenalin-related symptoms in a normal range.

    Temperature is probably related to that, 2ndary effect, but anti-thyroid drug will compensate if necessary.

    No doubt this is thought of by the authorities, but the point of these systems isn't catching terrorists, it is employing security personnel and providing investment opportunities for the decision makers at Security-R-US.

  118. Act suspiciously! That's familiar. by exp(pi*sqrt(163)) · · Score: 1

    That reminds me of the people who tested their polygraph device by splitting their guinea pigs into two groups. One group was told to pretend they'd committed a crime and the other group was told not to. People in each group were then asked whether or not they'd committed a crime. They could apparently spot the people who lied about their imaginary crime. I kid you not. I got this from a BBC documentary, probably Horizon.

    --
    Doesn't it make you feel good to know that our freedoms are protected by politicans, lawyers and journalists.
  119. Any moron can defeat racial and ethnic profiling. by Medievalist · · Score: 1

    Can you for a moment outline your reasons that make you think ethnic (or sexistic or age-istic) profiling is wrong?

    Sure, I can do that for you.

    Smugglers and guerillas (the talent pool that terrorists have readily available) can test and measure the effects of profiling and defeat it completely. It's a trivial exercise, in fact - just spend a few days looking at who gets stopped and who doesn't.

    I'm told that on I95 where it passes through Delaware, the drug smugglers discovered that profiling was being used. They then began hiring mules that fit the profile and having them transport just enough dope to have the police force fall over themselves with "yay profiling works" self-congratulation. Meanwhile, literally hundreds of pounds of dope were being moved by people who did not fit the profile - you can put a lot of cocaine in a station wagon full of screaming kids driven by a sweating, red-faced white guy.

    The main victims were the poor schmucks who were purposely hired off the streets in Miami to be caught. Their recruiting, and the drugs that were seized, were just an overhead cost easily absorbed by the drug lords. But the secondary victims were the harmless brown-skinned folks with Florida tags who were harassed, and the tax payers whose money was being wasted.

    Look, say I'm Omar Hooknose the Greasy, I kidnap your kids and strap dynamite to their bodies, then I have your atheistic European wife carry my luggage to Philly. She thinks she's smuggling drugs, but it's a pressure activated bomb. I'm sure I don't really need to point out the thousand other ways any half-witted moron can defeat profiling, since terrorists are provably capable of learning and planning.

    Profiling will always appear to work, because it is in the best interests of the bad guys to feed human fodder into the profiling machine. But actually, it's just distracting resources and staff from the real threats. Profiling works in the best interests of terrorists, really.

    Either search everyone to the same degree or randomly choose people for extra searching. Don't bother with racial or ethnic profiling, it is trivially easy to defeat.

    Personally, I'm not afraid of terrorists. I would like the government to disband the TSA and stop all efforts to protect me and my family from terrorism. I think only cowards are afraid of terrorists, because terrorists are less effective than whiskey at killing Americans, and I'm not particularly afraid of whiskey.

  120. Another reason to not fly by Nimey · · Score: 1

    if I'm grumpy or didn't sleep well, I'll miss my flight at the least, might spend some time in jail until they get it cleared up, or I could disappear for several months.

    Goddammit, I miss the USA I grew up in.

    --
    Hail Eris, full of mischief...

    E pluribus sanguinem
  121. Defeated by drugs by SoupIsGoodFood_42 · · Score: 1

    If someone has done the planning and has the resources for a terrorist attack, what is to stop them from popping a beta-blocker or diazepam etc. before entering the airport?

    1. Re:Defeated by drugs by geekgirlandrea · · Score: 2, Insightful

      Nothing. Just like there's nothing to stop the TSA from arresting someone with a phobia of flying (or crowded airports, or fascism...) on the grounds that they "look nervous". You didn't seriously think this had anything to do with catching terrorists, did you?

  122. experimental design by retchdog · · Score: 1

    In trials using 140 volunteers those told to act suspicious were detected...

    You have got to be kidding me... Did they tell them to wear a giant black hat and carry around one of those cartoon bombs too?

    As a statistician, I stopped reading there - whatever numbers they get have nothing to do with anything, except these daft fools pantomiming Osama.

    Still, even if it does work there will be "immune" people (that is, those with "flattened affect"; e.g. total sociopaths like Barris from A Scanner Darkly). And since everyone who shows any response at all, will inevitably be interrogated-on-the-spot, it'd be easy for enemies to find the immune people. Just send recruits into sporting events with some alcohol, or a lighter, or some other light contraband to make a normal (read: susceptible) person nervous, but not carrying a significant penalty for possession.

    --
    "They were pure niggers." – Noam Chomsky
  123. Anonymous Coward by Anonymous Coward · · Score: 0

    I, for one, welcome back our old government overlords!

  124. bizarre by commodoresloat · · Score: 1

    How the heck was it right only 78% of the time? I would think a human being could pick out people trying to look suspicious more frequently than that. Either it's terrible at finding people who are *trying* to look suspicious, or those people just aren't trying hard enough.

  125. perfectly? by commodoresloat · · Score: 1

    Well, 78% perfectly, anyway....

  126. Could be handy in a few weeks by No2Gates · · Score: 1

    Hey, does this thing work on politicians running for President?

    --
    Every time you call tech support, a little kitten dies.
  127. What is suspicious looking anyway? by kent_eh · · Score: 2, Insightful

    When I am bored (standing in an endless lineup, waiting for a delayed flight, etc) I often look at my surroundings.
    I used to install video equipment, so I look at the installed video monitors and cameras.
    Is noticing security cameras (and the quality of their installation) in an area suspicious?

    I am a model railroader.
    Is is suspicious that I take pictures of trains and their environment so that I can build more accurate models?

    I studied architecture for a time.
    Is it suspicious that I spend a lot of time looking at (and sometimes photographing) interesting buildings?

    Am I acting suspicious when I notice a guard of some sort watching me doing the above, and that I am curious as to how he might react to my perfectly harmless activities in these highly paranoid times?

    --

    ---
    "I can't complain, but sometimes still do..." Joe Walsh
  128. Blush response by duck0 · · Score: 1

    We call it Voight-Kampff for short.

  129. What about fear of flying? by Anonymous Coward · · Score: 0

    Lots of people who fly do have some level of anxiety about flying. Others may have discomfort with being treated as terrorists, being searched, being interrogated and/or sent to undisclosed locations for waterboarding, sleep deprivation, rape and other non-torture interrogation techniques.

    Let's hope the device only picks out the bad guys.

  130. It's sadly seems similar... by Ramley · · Score: 1

    to McCarthyism of the 21st century. Scary Stuff!

  131. Classic Definition of an Oxymoron ... by Herschel+Cohen · · Score: 1

    The very question leaves me in a quandry, here is an organization seeming devoid of functional intelligence trying to capture hints of intelligence in advance but with nefarious aims. If, indeed, it could work, at least, as an a priori probability 90% should on the basis of bad intentions point back to that department. But how could it point back to an intelligence void?

    Nonetheless, on the scale of philosophical questions it surely ranks in the realm of importance as "How many angles can dance on the head of a pin?". Therefore, it should be funded into eternity for further study.

  132. being a false positive by Anonymous Coward · · Score: 0

    Let's say you're not lucky: you are a false positive and the system triggers just because you are naturally stressed by life. Having to pass the full terrorist test every time you walk in an airport is going to be rather annoying.

    If the objective of this device is to get the public to feel safe with less hassle, random screening is a much better idea.

  133. not good by Anonymous Coward · · Score: 0

    I intend to harm people every day and yet the threat of prosecution and knowing its wrong has prevented my actions over fifty years. I admit it, I want to blow shit up, kill idiots and otherwise reduce the human population in mass every day. But, I choose not to kill. So what now, am I supposed to put up with constant harassment for thinking badly? Are they going to next cross reference these scans with medical databases and send me to analysis for later drug regimens and psychotherapy?

    Have you ever experienced rage dealing with traffic or brain dead bill collectors at the tax department? Have you ever dealt with a corrupt, oppressive cop who only wants you to bend over and take his authority up the a*s? Imagine his cruisers camera alerting him to your now angry and violent feelings towards his coercion, how about a scenario where your boss decides to provoke you into "bad" feelings before the scanalyzer to build his case against you.

    Do they have any clue that automated incrimination will bring about an increase of the very hyper empowered individual with the desire to destroy there coercive system that they attempt to suppress?

    This invasion of individual privacy doesn't bode well for humanity.

  134. Re: state of peace by An+anonymous+Frank · · Score: 1

    I'm thinking that instinct will also step in and make pulling that pin less than blissful; we're hard-wired to freak out, or at the very least react, when facing mortal danger.

    I suppose you're going to tell me that there's no study available that shows whether they wet their frocks before, or after the detonation?

  135. Beta blockers and a Martini by UninvitedCompany · · Score: 1

    Besides, these sorts of systems break down when evaluating a medicated subject. Beta blockers are highly effective at suppressing the involuntary physiological effects of fear. Ask any professional musician. So is alcohol, though unlike beta blockers it has the problematic effect of making you drunk.

  136. I couldn't resist a chuck norris reference. by philspear · · Score: 1

    Sounds like the thing works by automatically detecting people who have the adrenaline rush going on.

    This is great, all we need to do to knock homeland security off their high horse is to put up a billboard on the way to the airport with a picture of Chuck norris and the words "Chuck Norris will kill you when you get through airport security."

    Everyone will have heightened body temperature, increased perspiration, faster breathing, and will be looking over their shoulder. The machine will get so many false positives that it will blow the fuck up.

    1. Re:I couldn't resist a chuck norris reference. by $RANDOMLUSER · · Score: 2

      Me, I'd be resigned and calm, because I know nothing can escape from Chuck Norris, and nothing can survive Chuck Norris.

      --
      No folly is more costly than the folly of intolerant idealism. - Winston Churchill
    2. Re:I couldn't resist a chuck norris reference. by philspear · · Score: 1

      Yes, but you'd have hope because what if Chuck didn't put the sign up or just wanted you to THINK you were going to die? You'd be wondering, and that would cause you to be anxious. Maybe he was just wanting a laugh. Maybe he didn't mean "This time."

  137. I work for this program... by Anonymous Coward · · Score: 0

    I work in the FAST program, and the New Scientist article is really bad.

    1) You can't detect "pre-crime." The proper phrase is "malintent" (I know, it's a made up word). You ask someone a couple of questions and you can detect a number of things which let you know if they're being evasive. Each person is his own baseline, so the question is not if you're nervous, but whether the question: "Are you planning on smuggling a bomb in today?" makes you more nervous than: "What did you eat for breakfast?"... for example.

    2) None of the test subjects was told how to act. That's such stupid idea only a reporter could come up with it. Some test subjects were put into situations where they would get "an award" for getting away with something potentially illegal related to the security screening. None of them were "eager volunteers," but real people who had no idea they were part of a DHS experiment. All they knew was they would get paid to go to this conference.

    3) The idea is to use multiple sensors. Even as part of the project, I don't know how many sensors there will be in the final version. Each of these sensors tries to measure something different, so you can't just fake your way through the facial expression sensor and expect not to get caught.

    4) The goal is to *quickly* differentiate people who need additional screening (like going through a metal detector) from people who don't. Right now it's not fast enough, but the idea is to head in that direction. The goal is not to let a computer decide if you're a criminal... there are some of us who work for the government who still believe in the Constitution.

    1. Re:I work for this program... by OldFish · · Score: 1

      The goal is not to let a computer decide if you're a criminal... there are some of us who work for the government who still believe in the Constitution.

      Some, perhaps, but not nearly enough. Worth a listen: http://www.youtube.com/watch?v=RjALf12PAWc

    2. Re:I work for this program... by Anonymous Coward · · Score: 0

      Now don't go bringing in logic, reason, and rationality to slashdot, you'll ruin all the fun for the tinfoil hat wearing uber-lefties, and they just won't feel important or significant if they think the government doesn't find them terribly fascinating anymore.

  138. mostly "terrorists" in an airport by harvey+the+nerd · · Score: 1

    Let's see. Barefoot, dehydrated because no water allowed, can't find a pay phone or internet connection, some ass monkeying with the laptop or sensitive equipment, combative airline employees eager to assert their authority or that sneer over a ticket's class or changes, $100-$400 ticket changes for the unwary, airlines with "customer service" weaseling on their responsibilities for equipment failures, overbooking and delays. Add the normal stresses of work, school, family, traffic, economic reverses. Soon most, if not all airport, passers could be "terrorists".

  139. How come I'm not surprised... by Mister+Liberty · · Score: 1

    This was in the coming.
    See Naomi Klein a few months ago.

    1. Re:How come I'm not surprised... by maxume · · Score: 1

      Naomi Klein has yet to demonstrate that she is worth listening to.

      --
      Nerd rage is the funniest rage.
    2. Re:How come I'm not surprised... by daemonburrito · · Score: 2, Insightful

      Isn't that a bit circular?

      FWIW, I'm glad she exists. We need more voices that are not afraid of point out that the Friedman meme that laissez-faire capitalism spreads human freedom may not be accurate. It was heresy up until just a few years ago to question that popular opinion. Anything that upsets the true believers is fine with me (btw, I'm not a fan of Klein's).

  140. Act vs. Intent by nick_davison · · Score: 1

    those told to act suspicious were detected with 'about 78% accuracy on mal-intent detection

    Congratulations. You can now detect bad acting.

    The guy doing ninja rolls, lurking, wearing comedy glasses and a big nose, looking through holes in a newspaper... he's completely screwed now.

    The terrorist who's spent five minutes running some deep breathing exercises to lower his heartrate, who's come to terms with the fact he's about to blow himself up over the last several months, who has been schooled on how to act normal rather than "act like a guy with mal-intent"... is going to walk straight through.

    If you train your system on actors, you can successfully spot people "acting" a certain way.

    Now, pull a guy out of a jail cell, tell him you're part of a black ops CIA branch who needs a national disaster to shore up presidential support, tell him he gets his freedom if he can get what he believes is a real bomb on to a real aircraft... and give him a few weeks to prepare with expert help... now you've got something approximating an actual terrorist, with real intent, trying to "act" as normally as possible. Train your system on that and you might have something.

    It sounds a hell of a lot like the classic AI program that could detect tanks, even hidden ones, with near perfect accuracy. Then someone pointed out all the tank pictures were taken on a cloudy day and the non tank pictures on a sunny day. Their expensive system could now tell when the weather sucked but knew absolutely nothing about tanks.

    This systems sounds like it knows a hell of a lot about bad acting and nothing whatsoever about terrorists beyond the self congratulatory assumptions of a bunch of idiots.

  141. Acting by Saint+Facetious · · Score: 1

    Am I missing something here? It can detect people "acting suspicious", but what if you're not "acting suspicious"?

  142. False positive machine ... by Anonymous Coward · · Score: 0

    Let me get this straight. They tested the software by asking people to PRETEND they were considering doing something malicious? In other words, they calibrated it with known false positives?

    Dumb.

  143. Morons in charge... by Kazoo+the+Clown · · Score: 1

    Seems to me, the real purpose to this is so that you can continue to hire minimum wage morons to do screening and feed most of the huge anti-terrorism budgets into contracts and purchases where it's easiest to produce kickbacks.

    Yeah, let's let the computer observe and think for them, so that all the "warm body" need do is look for the red flashing lights. What a joke...

  144. Twilight Zone - The Thought Police by jweller13 · · Score: 1

    This is really very disturbing. I strongly recommend you spend the 20 minutes looking at this poignant Twilight Zone episode about the thought police. http://www.fancast.com/tv/The-Twilight-Zone/97525/626446465/The-Twilight-Zone-(12-hr)-Penny-for-Your-Thoughts/videos

  145. Penny For Your Thoughts by Squiffy · · Score: 1

    This reminds me of a Twilight Zone episode. A guy develops telepathy and hears the thoughts of another guy who sounds like he's planning a crime. It turns out the would-be criminal is just fantasizing.

    1. Re:Penny For Your Thoughts by jweller13 · · Score: 1

      lol, you and I posted the same Twilight Zone video. Creepy.

  146. Re:sensors... All they need now is a timeship by Idiomatick · · Score: 2, Funny

    Wth kinda of teenagers STEAL a dead elk from a bunch of guys with guns no less. I mean an elk weighs what 800lbs? These are some well prepared kids if they can run off with fresh kills like that, were they waiting in the woods in camo or something?
     
    (aside from that i totally agree)

  147. You forgot one! by AnomaliesAndrew · · Score: 1

    You forgot an obvious one:

    - Typical /. poster, socially awkward, is sweating profusely and studying the detector in great detail.

    --
    Move all sig!
  148. re: sensors schmensors by Anonymous Coward · · Score: 0

    He'll still show signs of stress, though.

    So do overweight joggers.

    Keep that thing away from the track

  149. Yeah by Anonymous Coward · · Score: 0

    Pretty sure you can program a computer to see race and color with FAR greater accuracy then your average Security person.

  150. Re:sensors... All they need now is a timeship by russotto · · Score: 1, Funny

    Wth kinda of teenagers STEAL a dead elk from a bunch of guys with guns no less. I mean an elk weighs what 800lbs?

    Teenaged GRIZZLY BEARS.

  151. How can you train it? by HumanEmulator · · Score: 1

    This reminds me of a military image recognition system that was developed with a neural network that had to be trained. After feeding it hundreds of images of tanks it seemed to be accurately picking out the tanks, but as soon as they took it to a field with real tanks for testing, it was spotting false positives everywhere. It turned out it had learned to recognize "tank-like shadows" instead of tanks because the source images had all be shot on a day with strong sunlight.

    Putting actors or people told to "act suspicious" through to build this system is going to create a system that spots cartoonish "evil doer" behavior. Anyone who twists their mustache in an airport is going to get a body cavity search, while people with actual bad intentions will pass through with a smile.

    The problem this system really solves is the unpleasant perception that a government worker has picked you to get patted down. The screener can now point to the machine and say, "I didn't want to pat you down, but the machine says I have to." It's a machine so its results will be deemed "impartial" but its selection process will be opaque, which helps the TSA eliminate the nagging problems of accountability and transparency.

  152. The government has used this technology already by Anonymous Coward · · Score: 0

    The government has used this technology for a long time. It is called "racial profiling". Now a machine will perform the dirty work.

    1. Re:The government has used this technology already by Anonymous Coward · · Score: 0

      I can't remember how many times I have ran to catch a flight. If my pulse is raised because the run and I am all sweat will this trigger me as a suspect? I guess the best thing to do is to get to the airport on time

  153. Great... by Anonymous Coward · · Score: 0

    ...so those of us who are already prone to random panic attacks will have one more thing to panic about.

  154. Why bother? by nurb432 · · Score: 1

    Just declare that everyone is a criminal and be done with it.

    --
    ---- Booth was a patriot ----
  155. Cheaper alternatives by fyoder · · Score: 1

    It sounds as those this system is based on behavioral stereotyping, something humans have been doing for as long as there have been humans. There could be a cost advantage in having machines do it if the alternative were well paid, well trained workers, but if a high false positive rate is acceptable, then why not use rummies willing to work for cheap rum?

    --
    Loose lips lose spit.
  156. The geek's false dilemma by westlake · · Score: 1
    Millions of people fly on airplanes every year, yet every year only a handful try something stupid. This is security theater at its finest.
    .

    Millions of people may pass through an airport each year.

    That doesn't mean that millions of people have direct access to the tarmac.

    There is no reason why behavioral analysis shouldn't be useful and effective in places where there are few legitimate reasons why you should be there at all.

    1. Re:The geek's false dilemma by moderatorrater · · Score: 1

      There is no reason why behavioral analysis shouldn't be useful and effective in places where there are few legitimate reasons why you should be [on the tarmac] at all.

      Yes there is. The people who are on the tarmac are already subjected to background checks and scrutiny well before they're hired. I haven't heard of a single incident of terrorism being committed by someone with access to the tarmac, but I've heard of nearly a dozen terrorism/hijacking situations which involved passengers. Also, false positives will desensitize security even faster for people on the tarmac than it would regular passengers, because they delay passengers all day long, but delaying employees hurts the bottom line and results in pressure from management to make REALLY sure that Jimmy's not just having a bad day or that Tommy's not suffering from first month blues. There is no demographic for which the number of false positives will not vastly outnumber the number of true positives. When you find a situation where that's not the case, then you can use this device effectively.

  157. Re:sensors... All they need now is a timeship ?? by davidsyes · · Score: 1

    "Wth kinda of teenagers STEAL a dead elk from a bunch of guys with guns no less. I mean an elk weighs what 800lbs? "

    Teens with mommy's or daddy's Hummer, or Jeep equipped with something like a 2-ton pull/haul winch and say 60 feet of cable? Maybe they pepper spray the hunters, or stink-bomb them away? Or, i s'pose they have a transporter. They don't need to steal the elk... just cook the carcass on the spot.

    --
    Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
  158. Criminal act is not the same as criminal intent by Anonymous Coward · · Score: 0

    I cant believe no one is aware that thinking about something that may be illegal is not a crime.
    That`s the biggest lesson from the works of Orwell, Phillip K. Dick and all others.

    If i go into a supermarket and think of what it would take to rob the thing.. not illegal

    A person intending to do something illegal is not a criminal.
    Sadly this whole "pre emptive strike" idea seems to make sense to all Americans.

  159. Sounds like a Movie to me... by sbeckstead · · Score: 1

    I say we use 4 of these devices and if three of the four agree we go for it and ignore the Minority Report!

    1. Re:Sounds like a Movie to me... by Anonymous Coward · · Score: 0

      There were only 3.

  160. We're all missing the point by OneIfByLan · · Score: 1

    This isn't about actually catching terrorists any more than polygraphs and Scientology's "e-meter" is about catching liars. It doesn't matter that it doesn't work.

    What matters is that it's a "magic" box that looks "cool" and "high-tech." It gives the Department of Homeland Security an excuse to basically do whatever they want. When the judge asks, "Why did you detain this individual?" they can't answer "Because we felt like it." What they can answer, however, is "Our technology indicated this individual to be high risk with a risk factor of 98.8 percent."

    This is nonsense, of course, but the judge will allow it because it sounds "scientific."

    It serves the same function polygraphs do for people seeking a security clearance. Polygraphs are nonsense -- you have comparable accuracy looking at the suspect's face and guessing -- but it provides cover for the agency to deny security clearance's to people whose politics they don't like. "Oh no, your Honor, we didn't deny him clearance because he wouldn't swear allegiance to George Bush, we denied him clearance because he failed the polygraph."

    It's got nothing to do with accuracy. It's got everything to do with bureaucratic cover.

  161. It's obvious but bears repeating: by gobbo · · Score: 2, Insightful

    Sociopolitical fear is a strategy to push the population to the political right.

    The old saw about a conservative being a liberal who's been mugged holds true; all you have to do is mug their minds and they'll cave in.

    It's a sleight of mind in risk assessment: the real risks are automobiles, heart disease (i.e. a botched food system), botched health care, botched education, natural disasters, and crime/poverty. Well, everyday accidents too, but that's just natural selection. Terrorism is about as much of a risk as wayward lightning strikes.

    An increasing real risk in the world is war. Guess who is promoting this risk?

  162. Police State Technology for the Paranoid Governmen by partowel · · Score: 0

    Pre-crime

    1. Having a "criminal" face.

    2. Moving your body like a "criminal".

    3. Having a skin colour like a "criminal".

    4. Wearing "criminal" clothing.

    5. Wearing "criminal" jewelry.

    6. Wearing "criminal" hairstyles.

    7. Having a bad day? Angry faces are now a "crime".

    8. Looking too long at her boobies? Lustful faces are now a "crime".

    9. Making a fist at someone but NO contact? You have committed a crime.

    10. Crawling on the ground looking for contacts? You have committed a crime.

    11. Use your imagination. Everything you do is now a "crime".

    12. Welcome to the Police State of [ country ].

    NOTE : No crime has been commited, except your appearance, and body language.

    That's right. Your appearance and body language are now "crimes".

    Everyone is now a "criminal" by default.

  163. Re:sensors... All they need now is a timeship by Anonymous Coward · · Score: 0

    I have no clue what this discussion is about, but taking a SHOT DEAD ELK is much less immoral than shooting it in the first place.

  164. body language is oft CULTURAL by Anonymous Coward · · Score: 0

    so this is going to falsely accuse some cultures' people, and ignore others' mal-intent?

    ( remember the oft cited line,
    get an Englishman and an Italian in a room,
    and you've got a cornered Englishman in 5 minutes...? )

    What about those who are shot preemptively, in "false-positive" events?

    Robo-cop, do we need the?

  165. That's nothing... by Anonymous Coward · · Score: 0

    I was in a study with 140 volunteers where we were asked to act like we had a STD. They found 78% of us had gonorrhea and 80% of us had AIDS.

  166. Ham Cube test by Anonymous Coward · · Score: 0

    At a checkpoint, each passenger is instructed to eat a ham cube. Those that complain will be screened thoroughly and their whereabouts disseminated to the air marshalls. The observant Jew may complain but (s)he would eventually understand that under dina d'malkuta dina (the law of the land is the law) AND since it does not involve fornication, idolatry, and/or murder, and it involves the preserving of life (called 'pekuach nefesh')(s)he is permitted to do so. This will prevent the 'instant Sfardi' tactic that such terrorists may try by merely slapping on a kippah. AFAIK, there is no fatwa permitting the consumption of pork products immediately followed by a suicide operation.

  167. Getting over immigration stresses anyone non-us by Anonymous Coward · · Score: 0

    So are they going to confiscate my laptop? Keep me in a cell for 2 hours asking why I am coming to the US? Look through my phone book and ask who XYZ is for the 20th time even though I explained 20 times that it is an automatically added contact from my email collected addresses ....

    Are they going to finger print me, photograph me, and ask the most stupid fucking question that confuses me, then that answer confuses them...

    Anyway, even though I am whiter than Cindarella, speak perfect English (with a European accent), have no intention of staying in the US, nor to blow anything up or kill anyone, have NO criminal record or did anything bad and I have a wife who is a US citizen and somewhat makes my border crossing more fluid (given that if you travel with family who is from the US they should make the non-US/Visitor line with you) ..... anyway ... even like that, crossing that border just gives me the creeps, makes me sweat, fart, change colors from white to read to pale to green, slurred speech, confused feelings ........

    Yeah ... please now start monitoring the heart rate and my face colour and I end up being shot because I wanted to go and buy some discount TV at Bestbuy and felt slightly uncomfortable by your border procedures, got identified as a potentionally aggressive just about to blow something up terrorist .... died at 9:30 am MIA... ..... guess what ... I do not feel like going anymore ... no wait my wisa expired and I do not even feel like going to the embassy to try to prove that I have no bad intention (including not leaving the US) ...

    I traveled Europe and some other places back and forth, and the most stressing entries of my life were the US ones. And that includes crossing from East Berlin to West with an eastern European Passport .....

    No I never got stopped, interviewed or strip searched, but it feels like it happens or about to happen every single time ...

  168. And people with Graves' Disease. by Ungrounded+Lightning · · Score: 1

    ...And most importantly, skin colour?

    Not to mention people with Graves' Disease.

    A lady of my acquaintance had a bad case of it.

    The paralysis of the muscles around the eyes, along with the surgery to return her eye to its socket and close the lid around it, changed her facial expressions - in a way that makes her look unemotional in some situations and makes cops think (unconsciously) that she looks like a criminal sociopath - and act accordingly toward her.

    It also gives her pathological nystagmus - abnormal eye motion - which made her fail the first screening of the field sobriety tests, where the cop looks at the driver's eye motion before deciding to pull them from the car for more extensive harassment. (She was working near a police academy and it got to where the cops would pull her over every night and burn an hour of her time using her to train the students.)

    So here we go again...

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  169. Physiology and Fear by DynaSoar · · Score: 1

    The device is nothing more than a non-contact polygraph, what's commonly called a "lie detector". The device measures physiological response. It can detect a person in distress (negative response to stress). Unfortunately it can't determine the reason because it can't get into the person's thoughts, it can only detect if they're undergoing a period of physiological arousal.

    Heaven help the person waiting at an airport who's afraid to fly. This device will flag them as a potential terrorist. Indeed, heaven help mostly those people who're fearful because this device will give them good reason to be. As for intended criminals, they need only practice yoga, biofeedback or any other means proven to promote control over physiological response in order to escape detection. This has always been true of polygraphy. I've got a lot of experience with physiological measurement as well as with hatha yoga, I know what's possible and not possible. The only thing newsworthy here is the non-contact part. The fact that they intend to use it, despite the flaws, is not newsworthy. It's just very scary, same as a lot of the other recent developments in the erosion of civil rights in the name of protecting the public.

    --
    "I may be synthetic, but I'm not stupid." -- Bishop 341-B
  170. ACT shifty? by sjames · · Score: 1

    Some subjects were told to *ACT* shifty, be evasive, deceptive and hostile. And many were detected.

    So, for only a few million dollars, we have created a device that can detect bad acting almost as effectively as a movie critic? How well does it detect actual bad guys trying to act casual? Will it also go off for perfectly normal and harmless people trying to appear even more normal and harmless to avoid an anal probe?

    Couldn't we cut out the middleman and just tell DHS to heat their building with $100 bills?

  171. Start here by Anonymous Coward · · Score: 0

    They can start with Bush and work their way down. They would have a backlog before Jan. 20 2009.

  172. Feel sorry.... by Anonymous Coward · · Score: 0

    for the pizza delivery guy at 31 minutes when he walks by an agent with a detector.

  173. Depends of what you consider "wrong" by malaba · · Score: 1

    You have 1 out of 1,000,000 that have the disease
    (and we suppose that you detect it since you
    have 99% accuracy)

    You have 10,000 false positive (1% wrong)
    Grand total: 10,001 "potential" infected.

    Only 1 real infected out of 10,001 =>
    The test is wrong 10,000 time out of 10,001
    or about 99,99% of the time!

    (In the false positive, you can garantee
    that they are almost all wrong.)

    So Cory Doctorow is correct in
    is 9,999 out of 1,000,000 (~99,99%) :)

  174. Twiddles mostache by mlush · · Score: 1

    I was told to act suspicious I would start to tiptoe round like a pantomime villain

    What they really needed to do was make the test subjects act innocent under stress.... A better test would be to have a control group who have to travel across town and deliver a package particular location and are told its an experiment in traffic routing

    The test group are told there on a TV game show and they have to deliver a package to drop off but there being hunted by men in white suits (and have a load of hunters wandering round town), tell them if there spotted they get a ducking in a vat of slime if there not caught they get $200 and a chance go on to the next show.

    That would provide ample data to both test and train a system.

  175. Re:sensors... All they need now is a timeship by kauttapiste · · Score: 1

    A moose once bit my sister..

  176. Acting suspiciously? by bopo_the_mofo · · Score: 1

    those told to act suspicious were detected with 'about 78% accuracy

    if ((subject ().GetShirt () == BLACK_AND_WHITE_STRIPED_SHIRT)
    && (subject ().Bag () == BIG_SACK_WITH_SWAG_WRITTEN_ON))
    printf ("You're fucking NICKED");

    There, done it.

  177. Re:sensors... All they need now is a timeship by clone53421 · · Score: 1

    A møøse, you mean?

    Mynd you, møøse bites Kan be pretti nasti.

    --
    Alexander Peter Kristopeit bought his basement from his mommy for one dollar.
  178. Let me guess... by xactuary · · Score: 1

    ... They gave all the volunteers a laquered wooden ball with their name on it.

    --
    Say hello to my little sig.
  179. Woeful accuracy rate! by Anonymous Coward · · Score: 0

    Great, so the govt admits they've developed a system with a 78-80% *FALSE POSITIVE* rate.

    After all, these were people who were *NOT* planning to commit a crime, but were told to *ACT* as if they were. Any single person picked out by this system was, by definition, a *FALSE POSITIVE*.

  180. What a crock! by whitroth · · Score: 1

    I understand that it's easy to defeat lie detectors - you just make yourself believe what you say, or else you literally don't *care* what you're saying.

    Real bad guys will be easily capable of this. It's the complete amateurs who would probably be noticed by folks around them.

    Oh, along with folks who get nervous about flying....

                mark