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Rescue Rats to Find Buried Victims

adaminnj writes "Rats are being trained to sniff out the buried victims of earthquakes and bomb blasts and could be sent to search for survivors in the same way as dogs. The idea of being rescued by a rat may not appeal to many people, but they have the advantage of being able to crawl almost anywhere and slip through small holes and crevices. Like dogs, they also have a highly acute sense of smell. But to be successful rescuers, they must be able to home in on victims and signal their position to waiting rescue teams."

35 of 183 comments (clear)

  1. rats? by Anonymous Coward · · Score: 5, Funny

    talk about being ratted out

    1. Re:rats? by severoon · · Score: 2, Funny

      I'm not sure I like where this is going. I'm trapped deep in a pile of rubble, waiting to be rescued...

      Ah! A rescue rat...I'm saved! Hey...what are you doing little guy? Augh! No! MY EYES!!! NOOooOOoo!
      --
      but have you considered the following argument: shut up.
  2. Perfect by Skiron · · Score: 5, Funny

    And if the person is dead, eat them, thus saving costly search 'n' find excursion parties.

  3. Interesting... by kjones692 · · Score: 5, Funny

    To me, the most interesting thing about this is how they "train rats to feel pleasure at the smell of humans", then monitor their brains for any pleasure stimulus.

    But what happens when they come running to find that the rat has uncovered the world's largest cache of underground cheese?

    --

    Love the Third Amendment?
    1. Re:Interesting... by caldfyr · · Score: 3, Interesting

      Thanks for the laugh :)

      That's a valid question, though. I wonder how they would deal with that. Do you think rats might have a developed enough emotional system to allow a monitor to discern between happiness at a job well done, as compared to, "cheeeeeeeeeese"?

      I have to wonder if we're capable of emulating animal brains and just don't know it yet. It seems to me that we could feasibly create something in a small package, maybe terrier sized (gotta have room for batteries) that uses 400hz power (for efficiency) and instead of a single processor, uses a ton of tiny simple processors with specialized tasks. I'm sure it will take us awhile to create an AI simple and efficient enough to drive that system on a comperable level with a live rat, but an inquisitive bug that relays sensor data while exploring everything around it might be plausible.

      hm... time to head to the patent office

    2. Re:Interesting... by tomhudson · · Score: 2, Funny

      Do you think they could train them to find my damn cell phone - I mean, they're getting so small that they're harder to find than a remote control.

  4. nibbled, not saved by Hubert_Shrump · · Score: 4, Funny

    hope they don't train them with cheese.

    --
    Keep your packets off my GNU/Girlfriend!
  5. Hmm ... and emergency rood for the trapped victim by hattig · · Score: 5, Funny

    "Hurrah! A rat, something to eat and drink at last!

    Dunno what this transmitter thing is, must have got trapped around the creature somewhere..."

  6. Just imagine... by katpurz · · Score: 5, Funny

    ..trapped under 12 feet of concrete rubble, not being able to move, and a rat is gnawing at your face...

    oh joy

  7. Appeal by EvanED · · Score: 5, Insightful

    The idea of being rescued by a rat may not appeal to many people

    I bet it'd appeal more to most people than 'don't be rescued' though...

  8. Also for mines by Karamchand · · Score: 5, Informative

    Rats can also be used to search for buried mines. You might want to read this interesting NYT article about it. It was featured on slashdot some months ago, IIRC.

  9. great.... by k3v0 · · Score: 2, Funny

    Unless your name is Winston Smith shout out to George Orwell

  10. Rats running telecom and network cables... by `Sean · · Score: 5, Interesting

    This reminds me of an article that was pinned up in the copy room at Lucent in Allentown a while ago about rats that had been trained to run telecom and network cables through existing ductwork in schools. It was quite a few years ago so I forget the specifics, but it looked rather cool. Google has been unhelpful for the moment, but I'm still searching for more information.

  11. Ben.... by Ralph+Spoilsport · · Score: 4, Funny
    Ben, the two of us need look no more
    We both found what we were looking for
    With a friend to call my own
    I'll never be alone
    And you, my friend, will see
    You've got a friend in me
    (you've got a friend in me)

    Ben, you're always running here and there
    Finding dead bodies everywhere
    If you ever look behind
    And don't like what you find
    Keep going and follow my distant calls
    Under these broken walls
    (under these broken walls)

    I used to scream "HELP!!!" and "ME"
    Now it's "us", now it's "we"
    I used to scream "HELP!!!" and "ME"
    Now it's "us", now it's "we"
    Ben, most people would turn you away
    I can't hear a word they say
    They only see you as some trouble
    Searching all this rubble
    I'm sure they'd think again
    If they had a friend like Ben

    (a friend) Like Ben
    (like Ben) Like Ben

    --
    Shoes for Industry. Shoes for the Dead.
  12. Oh Rats! by Anonymous Coward · · Score: 3, Funny

    Yeeaah, that's a good idea. Train rats to enjoy hunting down humans. This will end well, lol.

  13. Rodents in general by stratjakt · · Score: 5, Interesting

    I've heard of stuff like this before.

    I read of a project that was training weasels, or maybe ferrets, something in that family for the same type of thing. They're naturally curious, able to squeeze through unimaginable spots, etc.

    The weasels were big enough to strap a little camera and transmitter to, and the idea was that they'd just go everywhere in the rubble.. Their natural curiosity would handle that part.

    Them biting/eating victims (another natural instinct) was a problem. So the rescue critters would be "de-fanged", or rather have their teeth filed down when it was time to actually go to work. This of course, cripples the animal for the rest of it's life but the logic is "we sacrifice a couple of chinchillas to save one human life and it's worth it".

    Of course, PETA and the like threw a fit. But even "animal lovers" look the other way when it comes to rats.

    --
    I don't need no instructions to know how to rock!!!!
    1. Re:Rodents in general by desertfish · · Score: 2, Informative

      Domestic rats don't just "bite victims." They're handled by humans from birth and become as docile and friendly as a well-treated dog. Mass media makes people think rats are vicious. Any wild animal will defend itself if you fuck with it.

  14. The science bit... by Seehund · · Score: 4, Interesting

    I first thought this was something else than what I've been reading about recently, and not just about using yet another trained animal.

    I thought wrong.

    The /. blurb forgot to mention that what's so special is that the rats have electrodes implanted in their brains, which send a signal to the rescuers when the rat has found what it's looking for.

    --
    Help savingAmigaOS and a free PowerPC market
  15. bomb atack by IAR80 · · Score: 3, Funny

    If you do a bomb atack also release 20 hungry cats in the area.

    --
    http://ebgp.net/ccc/
  16. Re:Time machine by caldfyr · · Score: 4, Insightful

    Are you confusing probes with robots? Too many people call mindless automatons robots. A robot, at least in my mind, needs some kind of intelligence. I'm not sure that our current ability to create an AI, in a package small enough to move around under rubble, is even remotely feasible right now. Rats are light. They are smart enough to do tasks when trained. They are agile enough to have a good chance of not killing themselves on dangerous surfaces. Robots are cool, but let's be realistic. Save a life any way you can.

  17. rending flesh microphones by number+one+duck · · Score: 4, Funny

    This one is easy. Just program a microphone to pick up on the sounds of flesh being torn from the bones of the victims, and treat this as the "Found one!" signal. Hopefully you can triangulate the position of the victim before they are fully devoured.

  18. Slowarses! by Lord+Graga · · Score: 2, Informative

    There have been rats in training since a month after september 11th (the year where al-queda struck), maybe even before, and it was in the news back then too. A quick sweep over to google will reveal that.

  19. The REAL question is ..... by UranusReallyHertz · · Score: 4, Funny

    ... can this technique be used on women to train them to seek out the smell of all us unwashed geeks and nerds!

    --
    Smoking is an expensive, slow, and unreliable method of suicide.
  20. Robots cant smell by nurb432 · · Score: 2, Insightful

    Today, a robot wouldnt be able to detect a individual 1/2 dead person and seek them out.

    Animals do this by 2nd nature.. And they are cheap...

    --
    ---- Booth was a patriot ----
  21. Article text (in case of /.'ing) by Anonymous Coward · · Score: 2, Informative

    Rescue rats will sniff out buried victims

    JOHN INNES

    RATS are being trained to sniff out the buried victims of earthquakes and bomb blasts and could be sent to search for survivors in the same way as dogs.

    The idea of being rescued by a rat may not appeal to many people, but they have the advantage of being able to crawl almost anywhere and slip through small holes and crevices.

    Like dogs, they also have a highly acute sense of smell.

    But to be successful rescuers, they must be able to home in on their victims and signal their position to waiting rescue teams.

    American scientists have been training rats to find human flesh irresistible.

    They are also developing a radio backpack which will transmit signals from the rats' brains to alert search leaders on the surface.

    A report on the project, funded by the Pentagon's research arm Darpa, appears in New Scientist magazine. Scientists first identified the nerve messages rats generate when they find a scent they are looking for.

    John Chapin, a neuroscientist from the State University of New York, who is taking part in the research, said: "When a dog is sniffing a bomb, he makes a unique movement that the handler recognises. Instead of the rat making a conditioned response, we pick up the response immediately from the brain."

    Each rat has electrodes implanted in three areas of the brain which process odour signals, plan movements and experience rewards.

    The scientists stimulated the reward centre to generate feelings of pleasure when the rodent's nose picked up a whiff of human flesh. In this way, the rats were trained to seek out human odours.

    They were then set to forage for a target meal while their brainwaves were monitored.

    The "aha!" moment when a rat discovered the source of the smell was identified by a particular brainwave pattern.

    As well as being able to track a rat's position from signals relayed by the radio transmitter, rescuers will also know when to start digging.

    Software being developed by the scientists will recognise the "aha!" moment when the rat has found its target.

    The team hopes to create a working rat rescue system within nine months.

  22. Better make minature barrels for their necks by Drunken_Jackass · · Score: 3, Funny

    I don't know about you, but the last thing i want to see after being buried under rubble from a collapsed building is a freakin' rat.

    They better dress these disease caddies in orange jumpsuits and affix a shot of something to a barrel under their necks.

    --
    There are 01 types of people in this world. Those that understand binary, and me.
  23. Re:Time machine by polecat_redux · · Score: 2, Interesting

    Rats are light. They are smart enough to do tasks when trained.

    Not only that, but rats are also dirt-cheap - unlike an equally-equipped "robot" would be. Yeah, this is the 21st century, and humans do think they rule the planet, but nature really does have a head start on us.

    Besides, robots would just eat old people's medicine for fuel.

  24. Re:small dogs by polecat_redux · · Score: 2, Insightful

    they have the advantage of being able to crawl almost anywhere and slip through small holes and crevices.

    So do ferrets. But I'd imagine they're too cute for most people to want to set them free in burning rubble.

  25. great robots [IK-bot] by feelyoda · · Score: 2, Interesting
    if you haven't seen my blog, check it out here. below is my post there on this matter:

    Slashdot links this article on cyborg rats used in search and rescue. I've been told that one big problem is giving a guarantee that the rats don't begin eating the people (dead or alive) they find. I suppose that the stimulation of pleasure centers of the brain would dominate other such carnal urges.
    Each rat has electrodes implanted in three areas of the brain which process odour signals, plan movements and experience rewards. The scientists stimulated the reward centre to generate feelings of pleasure when the rodent's nose picked up a whiff of human. In this way, the rats were trained to seek out human odours.
    All of this is desirable for a few reasons. The computer-rat brain interface research is also very applicable to computer-human brain interface. I just went to this very interesting talk on the subject. Further, very dexterous robots with high level perception are few and far between. A rat is amazingly mobile and also has an excellent perception suite. Of course, along the way, projects like this could save lives, and that is always wonderful.
    --

    Robo-Blogs of the world: UNITE!
  26. Working Animals by Inexile2002 · · Score: 2, Interesting

    Personally I think its a fantastic idea. I've had a pet rat myself, and known a couple of other people who had them. They're smart as hell, easy to train and they're cheap. I've heard of aid workers in Africa training rats to find mines in mine fields. They're too small to set the mine off, but can sniff out the explosives like a dog. If you can train a mine sniffing rat, a human sniffing rat should be easy.

    Using animals as workers is actually something I like the idea of. Like mixing llamas in with sheep. The llamas will adopt the sheep as it's flock and the sheep aren't afraid of the llama. But a llama can and will kick a coyote's ass if one comes sniffing around. (And literally kick the coyote's ass.) I do feel sorry for the people that have to volunteer to lie under rubble while they're training the rats though, but hey, its for a good cause. (How would you put that on your resume? Well yes, for 6 months last year I was employed as a trapped earthquake victim for rat training. No, seriously.)

  27. check out NewScientist by bodrell · · Score: 4, Informative
    This story hit http://www.newscientist.com/ a couple days ago.

    If you like stories about animals sniffing things, they also have stories about giant rats sniffing out tuberculosis and dogs sniffing bladder cancer just to name two recent stories. I check out their news section first thing in the morning, then the nytimes, then slashdot.

    --
    Si la vida me da palo, yo la voy a soportar Si la vida me da palo, yo la voy a espabilar
  28. Interesting idea by NtroP · · Score: 3, Insightful
    My wife and I used to raise and breed rats - it drove my mother nuts.

    After working with them, we found them to be pretty intelligent and very clean. On top of that, they seem to be able to get into amazing places.

    We had a pair of rats in particular that we kept as "pets" (the rest were used for breeding and were sold to pet stores). These two rats were large, white and housebroken (easier to do with a rat than a dog). They got along very well with our two cats and one dog. We used to sit, watching TV with them curled up on our laps.

    All that being said, although I've never had to be rescued from a collapsed building, I have had to be rescued from a plane crash in the boonies before. Frankly, I wouldn't have cared if they sent a Kodiak Grizzly to find me, I just wanted to be rescued. However, having crashed in a grizzly area, I'd have to admit that it would have been emotionally distressing for me and potentially dangerous for the bear (I don't fly over those areas unarmed - for good reason).

    So, (and I can only imagine here) being buried under a pile of rubble, I'm pretty sure I'd be worried about rats in the first place (keep in mind I like rats - but I also know them). This rat-rescuer had better be very well marked as such or it's history. For someone, like my mother, it would be traumatic to be rescued by a rat, but if she were burried, and the rat was marked as a "rescue-rat", even she might come around.

    As far as being able to train a rat to do the deed, I have no doubt that it can be done. But there are going to be quite a few perceptual hurdles to overcome. For many, it'd be like training a snake to rescue people. They could get into even tighter spaces, but half your victims would die of fright before you could get them out and you'd be pulling out a badly beaten snake for the other half.

    --
    "terrorism" and "pedophilia" are the root passwords to the Constitution
  29. Re:Hmm ... and emergency rood for the trapped vict by polecat_redux · · Score: 2, Funny

    "Hurrah! A rat, something to eat and drink at last!

    Ah, finally a chance for a Black Adder quote.

    Black Adder:
    What's on the menu?

    Baldrick:
    Rat. Saute or fricasse?

    Black Adder:
    Oh, the agony of choice. And sauteed involves?

    Baldrick:
    Well, you take the freshly shaved rat, and you marinate it in a puddle for awhile.

    Black Adder:
    Uh-hmm, for how long?

    Baldrick:
    'Til it's drowned. Then you stick it out under a hot light bulb, then you get within dashing distance of the latrine and you scoff it right down.

    Black Adder:
    So that's sauteing, and fricasse?

    Baldrick:
    Exactly the same, just a slightly bigger rat.

  30. Some people are nutes by stratjakt · · Score: 3, Insightful

    The idea of being rescued by a rat may not appeal to many people

    If I'm trapped under a collapsed building after an earthquake for a week, drinking my own urine and eating scraps of drywall, I don't care if it's RMS and Darl McBride who rescue me while debating the GPL.

    --
    I don't need no instructions to know how to rock!!!!
  31. True ... by gstoddart · · Score: 3, Insightful
    I bet it'd appeal more to most people than 'don't be rescued' though...


    Yes, not getting rescued would definitely suck. But I hope they put these little suckers in some little 'rat rescue' uniform, otherwise when the rat does find the person, that person it going to be scared shitless that not only are they buried but the rats have started to find them.

    Heck, maybe a little rat loud-speaker saying "don't panic, this is a trained rescue rat" on a loop or someting.

    Cheers
    --
    Lost at C:>. Found at C.