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Rats, Robots, And Rescue Follow Up

Dr. Robin Murphy writes "An editorial comparing the proposed roborats with the rescue robots actually used at the WTC response by the Center for Robot-Assisted Search and Rescue appeared last month in IEEE Intelligent Systems Magazine. A slightly longer version is at Crasar.org. Note that the rescue robots was in Discover Magazine's Top 100 stories of 2002."

78 comments

  1. mirror by nounderscores · · Score: 5, Informative

    for the article

    and

    for the main page

    try to go easy on poor old google.

  2. They don't call them rats for nothing... by Wierd+Willy · · Score: 4, Insightful

    Seems to me that the "law enforcement" community
    would embrace this new tool as a way to check up on citizens. These machines have huge potential in domestic military and political survelliance applications. I'm sure Mr. Poindexter is just drooling all over himself at the possibilities.
    Damn, your system is slow this morning...

    --
    Stupid Humans.....
  3. It has to be said... by slashbofh · · Score: 2, Funny
    I'm very dissapointed. After reading the article to find out that cyborg rodents aren't as good as robots, all I have to say is:

    Rats!

  4. Robotic rats by SteweyGriffin · · Score: 4, Funny

    Yay! Now we can play Lemmings for real!

  5. Rats and Weeds by Wtcher · · Score: 1

    Fabulous. There's an old saying referring to flowers, something about them being weeds until someone's found a use for them.

    I'm not saying rats or weeds are useless, of course... but I can already hear the massive campaign platforms and court cases.

    --
    ----- Wtcher Dragon, UDIC
    1. Re:Rats and Weeds by /ASCII · · Score: 1

      Nah. Weeds are weeds because they're hard to kill. If you dig up weed, some of the roots will survive, and it will just come back again, whereas flowers are fragile from inbreeding and mutations, and will just die if you dig them up.

      --
      Try out fish, the friendly interactive shell.
  6. Typo alert! by signer · · Score: 1

    I believe the Lego robots are $200, not $20...

    --

    Independent musicians and registration-free net radio at EmergentSound

  7. Re:Most Deadly of the Seven Sins -- *SLOTH* by Apathy+costs+bills · · Score: 2, Insightful
    If I were to classify this article by sin, I'd shoot for envy. He sounds like a robot researcher fighting for funding from rat researchers:
    Rat diversions aside, mechanical robot-based search and rescue continues despite the lack of funding increases after 9/11. No money appeared from the logical sources: FEMA hasn't yet funded research, and the various homeland defense agencies are only now beginning to discuss funding initiatives.

    His article is one giant dismissal of the recently invented "roborat" technology, with a conspicuous emphasis on funding guidelines. I'm no expert and I won't pretend to be able to comment with authority on whether "rescue rats" have any merit, but I believe there is a clear conflict of interest when a robot-rescue researcher who lives off robot-rescue grant money dismisses an alternative approach to assisted search and rescue.

    All this aside I'd rather send rats, robots, snakes, worms, or whatever into a flaming nuclear reactor before I'd send people. But that's just me.
    --
    Kill Trolls Dead. Here's
  8. I have to say... by greechneb · · Score: 5, Funny

    The thought of robotically controlled rats scares me somewhat...

    Although, this has been happening for a long time...

    That's basically what congress is, right, a bunch of rats controlled remotely by lobbyists, right? Of course that group of remotely controlled rats scares me too. I'm just gonna go hide in a cave with some real rats... I feel much safer there.

  9. Re:IN SOVIET RUSSIA... by Pig+Hogger · · Score: 1, Troll

    ...it's the robots who get rescued (after they break down).

  10. Amazingly negative... by FurryFeet · · Score: 1, Flamebait

    OK, roborats may have disadvantages, but is it just me, or this guy sounds amazingly derisive of the technology? Sounds to me like a cat defending his turf. I'm all for alternatives.
    Plus, he never makes an attempt to see the other side. Rats have advantages too; off the top of my head, (obviously) price. No matter how fine a rat it is, one rat will always cost on millionth (or less) of the cost of a robot. Also, they don't need to be rats; you could derive the technology to use, say, hummingbirds. I don't see a robot duplicating a hummingbird's flight capability and size, not to mention maneuverability. And, as I say, that's off the top of my head.
    I have a great respect for scientists, but it's really sad to see them involved in turf wars instead of seeking to increase cooperation. They're only humans, I guess. That's something robots would probably be better at.

    1. Re:Amazingly negative... by Mr_Dyqik · · Score: 3, Informative

      Rats, that have to be looked after (lab cruelty is a no-no if you don't want to recieve letter bombs), transported, modified and fitted with little backpacks to carry the communications gear.

      I think the only difference between the rats and the robots here is the motive system and the motion control system. Everything else has to be developed and built anyway, so the costs aren't going to be that different (medical sensors are more expensive than motors I guess).

      The best cooperation here would be to study the brain functions of rats in a maze, and use that to build navigation models for robots.

  11. Re:Most Deadly of the Seven Sins -- *SLOTH* by boaworm · · Score: 3, Interesting

    We are not lazy, we are more creative. And since there are more rats than humans, the exploration (unlaziness) can be taken to newer levels.

    Btw.. there are many places where humans cant go, but we are not lazy, we are not pleased with not going there. Instead we create new technology that allows us to go even further. How can that be a sin ?

    btw.. i think your find out that lazy human scientists have decided to enslave an entire species of animal (the common sewer rat) is highly inaccurate. There are way too many rats out there ;-)

    --
    Probable impossibilities are to be preferred to improbable possibilities.
    Aristotele
  12. Re:Most Deadly of the Seven Sins -- *SLOTH* by Mulletproof · · Score: 3, Insightful

    Um, rats are cheap. Not only are rats cheap, they can easlily be mass produced. Not only can they be easily mass produced, but they have something that AI god of yours doesn't have-- Instinct and Common Sense, which is far more valuble in the situations they're putting the rats. Not only do they have instinct and common sense, they're less likely to break or suffer a software crash.

    Sloth? Troll.

    --
    You need a FREE iPod Nano
  13. Rats by Absurd+Being · · Score: 4, Funny

    So if I get trapped underground, I won't know if the horde of rats that just found me are there to gnaw me to death, or are advance scouts for a rescue team? Or both?

    --
    Karma: Excellent^(-t/Tau), Tau=Wittiness/Trollishness
    1. Re:Rats by Miroku · · Score: 1

      Oh, just wait until the normal rats learn to disguise themselves as roborats as a survival adaptation...

      --
      ~The Incredible Xan~
      "Saying that men can't be lesbians is gender discrimination."
  14. Re:Most Deadly of the Seven Sins -- *SLOTH* by Anonymous Coward · · Score: 0

    >> I've spent years ... years ... working on highly-customized and amazingly intelligent (in an A.I. sense) software that runs on multiple platforms and computer architectures.

    uh-huh

  15. Initial testing of new rats... by levik · · Score: 5, Funny
    ... planned this winter in the greater NYC area, where the mechanized rodents are going to be used to supplant the city subways' aging rat population.

    "The critters just aren't as lively as they used to be," said a resident of the 34th street station who declined to give his name. It's about time they found some replacements.

    A spokesman for the MTA said that if the robotic rats were proven successful in the testing stages, other metropolitan areas would make the switch in the year to come.

    "We really expect these robotic rats to perform." he said. "They don't produce as much waste, and can draw power directly from the third rail."

    When asked about the comparatively high price of the robotic rats as compared to the freely available conventional ones, the official claimed that while the organic rats were free to aquire, the Total Cost of Onership was much higher, given the cleanup and maintenance costs.

    "You know, these robotic rats, they will never unionize, and we will not have any unrest among their ranks. Overall, we think this switch will reduce our rat-related expenditures by up to 40% over the next few years."

    --
    Ñ'
    1. Re:Initial testing of new rats... by gorilla · · Score: 2

      I've seen organic rats powered from the third rail too. Of course, they're not usually functional afterwards...

  16. More things to do. by Absurd+Being · · Score: 1

    We just need to make cyborg snakes and cyborg nazis, and then all of Indiana Jones' worst fears will be made real. I don't know whether or not Indiana Jones will have to be made into a cyborg too though.

    --
    Karma: Excellent^(-t/Tau), Tau=Wittiness/Trollishness
  17. Not our place... by c718333 · · Score: 5, Insightful

    Just because animals can't speak up (with language, that is, I'm sure the rats made their displease known in many other universal ways that were ignored) this doesn't mean that we're free to mutilate them as we see fit. I applaud the fact that we're using technology to aid in disaster situations, but I just find it really twisted that we're forcing all these animals to suffer for it. Say what you will about rats being cheap, they're still living, intelligent beings that don't deserve to be fitted with skull caps and have their brains shocked. If you don't see any problem with the rats, how far away are we from doing this with cute, cuddly puppies or kittens?

    1. Re:Not our place... by Anonymous Coward · · Score: 0

      Ever hear of the Parke Davis Pharmasutical(sp) Research Center in Ann Arbor by plymouth rd and us 23?

      that place was creepy as hell. for reasons unmentioned, I was allowed to work in there. I walked in on a few experiments that turned my shit white for a week.

      it does go on my friend, but when you make enough money, you're allowed to hire your own 'government approved' outside inspector who the give a wad of cash and an NDA. I heard many things from the non-scientific people working there. I'll never work at a place like that again.

      Posted AC for obvious paranoid legal reasons.

    2. Re:Not our place... by blakestah · · Score: 2

      Dogs and cats ALREADY serve humans after being trained using known reinforcement techniques. This is not really any different - different reinforcer, that is all.

    3. Re:Not our place... by c718333 · · Score: 1
      Dogs and cats ALREADY serve humans after being trained using known reinforcement techniques

      Exposing the animal's brain and forcing it to lead a life with a metal skullcap bolted to its skull is quite different than teaching fido to fetch and using treats as reinforcement.

      No service dog is ever inflicted with pain to train it. Handlers/trainers bend over backwards to create a loving, caring environment for their animals. When the rescue dogs were searching the WTC ruins, they had to plant people in the rubble so the dogs could find them, all so the dogs wouldn't get too depressed and stop looking.

    4. Re:Not our place... by blakestah · · Score: 2

      Exposing the animal's brain and forcing it to lead a life with a metal skullcap bolted to its skull is quite different than teaching fido to fetch and using treats as reinforcement.

      The animal would not even exist except that it was bred for research purposes. The animal's brain is not exposed - there are small burrholes made through which electrodes with 10-20 microns of exposed metal are inserted.

      From a behavioral viewpoint, the two techniques are inter-related. Activation of brain pathways with microelectrodes is just a step closer in potency compared with Scooby-snacks.

      No service dog is ever inflicted with pain to train it.

      Actually, most of them use choke collars at some point in training. Many of my friends that love their dogs use them, too. Pain is a part of life not just for lab animals, but for dogs and humans too. To think otherwise is incredibly naive. Now, it is a very good thing to minimize pain and suffering, and that is a responsibility of every person who interacts with animals. Or humans.

      Handlers/trainers bend over backwards to create a loving, caring environment for their animals.

      The environment for RoboRat is similarly caring. The rats are kept in clean environments, are well-fed, and have their health checked regularly and attended to. It is quite a step up from the wild rat. And, quite frankly, rats who have their reward pathways activated are REALLY HAPPY RATS.

    5. Re:Not our place... by sonsonete · · Score: 1

      You make quite and assumption when you call the rats "intelligent beings." Just because they can find food in a maze, it doesn't mean I will be sitting down and discussing philosophy with them. Rats are just creatures that unthinkingly respond to the stimuli presented to them. If we give them some new stimuli, I don't think it much affects the rats' way of life. And for the record, I don't see any problem with controlling "cute, cuddly puppies or kittens."

      --
      "Folks bent on reinventing the wheel should understand that if it's not round, it ain't a wheel." - Jonah Goldberg
    6. Re:Not our place... by sketerpot · · Score: 1

      "Suffer", you say? A better description of their lives would be, "Perpetual ecstasy". The way this works is a small signal is put into the rat's brain. The rats are trained to know that if they do what these little signals say, they will be rewarded with a zap to the pleasure center of their brain. There is no negative reinforcement; the rats are never punished. They are taken good care of, and all in all they are some of the luckiest rats ever born.

  18. Re:Most Deadly of the Seven Sins -- *SLOTH* by moonbender · · Score: 1
    After reading Matt Drudge's editorials, ...
    Haha. Yeah, I guess that explains the rest of the comment.
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    Switch back to Slashdot's D1 system.
  19. the possibilities by tomzyk · · Score: 3, Insightful

    And imagine what combining THIS technology to others will results in... like the work being done on presthetic eyes. Instead of having a huge battery pack and camera and other electrical equipent strapped to a rodent's back, in the near future, this will all be miniaturized (of course) and the camera can actually BE the rodent's eyes, so all that may need to be external would be a powersource.

    A seemingly regular-looking rodent (of any other animal for that matter!) may in-fact be a secret agent!

    Ain't technology cool?!

    --
    Karma: NaN
  20. Also check out... by Anonymous Coward · · Score: 0

    http://www.crasarhq.org
    http://www.inuktun.com

  21. Coming soon to a rescue service near you ! by Timesprout · · Score: 4, Funny

    Human Rescue : Have you located the victim ?
    Rat Rescue : munch munch, eh no, munch, not yet.
    Human Rescue : Whats that gnawing sound ?
    Rat Rescue : Gnawing sound ? What gnawing sound ? I dont hear anything.

    --
    Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
    What truth?
    There is no dupe
  22. Re:Most Deadly of the Seven Sins -- *SLOTH* by Mr_Dyqik · · Score: 2

    He does make a rather good case for why robots are better than rats though. I think the original reference to rescue rats was a stunt to get funding/publicity (practically the same thing).

    Some of the problem is that any press other than journals and a few science magazines won't report any basic research without having some gee whizz possible applications.

  23. Re:Most Deadly of the Seven Sins -- *SLOTH* by Anonymous Coward · · Score: 0

    "Um, rats are cheap. Not only are rats cheap, they can easlily be mass produced."

    To be fair, the same can be said about people...

  24. Interesting you use the word slave. by Anonymous Coward · · Score: 0

    Slave comes from the european word for the Slavs, who of course were enslaved by other groups. The Slavs enslaved other people too. And their word for slaves? Robot.

  25. Perhaps... by jeroenb · · Score: 2

    We should replace the scientists by robots instead! Or by rats?

    (And I have a feeling that's how they handled this in Soviet Russia...)

  26. Disagreeing != -1 Mod by Anonymous Coward · · Score: 0

    Just because you disagree with a poster's comment doesnt mean you moderate it down. seems Insightful, or if not that, at least Interesting.

  27. I can hear the conversation in the labs now... by ACK!! · · Score: 3, Funny

    Scientist 1:

    Ok see we get these rats but they are not just any old rats.

    They are robo-controlled rats, see.

    We use them in rescue missions and other noble pursuits.

    Scientist 2:

    Do you think they will figure we just glued lego blocks to the heads of trained rats?

    Scientist 1:

    Nah, they are too dumb to check.

    Yeah, something like that..

    --
    ACK /ak/ interj. 2. [from the comic strip "Bloom County"] An exclamation of surprised disgust, esp. i
  28. Success? by spakka · · Score: 2

    From the article:

    search-and-rescue robots did perform tasks at the WTC disaster site and were successful by any reasonable performance metric

    Number of lives saved?

    1. Re:Success? by Mr_Dyqik · · Score: 3, Insightful

      Which would be the number of rescue workers who didn't die in shifting rubble etc. checking on indications of possible survivors, plus the number of any survivors rescued who would other wise have died. How many rescue workers died after the robots arrived on the scene? How many would have been in danger looking for survivors if the robots had not been there?

  29. Soilent Green is People! by Mulletproof · · Score: 1

    Ummm... I think getting a person to the level where they can perform this sort of task requires much more time and resources than it takes to provide a rat with a fish tank, roller cage and feed. Comparitively speaking, of course.

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    You need a FREE iPod Nano
  30. Purrfect snack by magi · · Score: 3, Funny

    Rats are probably the most ideal animals for rescuing people from collapsed buildings -- they find you through the smallest cracks and the bonus is that you can eat them while waiting for the rescue crew dig you up.

    Only thing you'd need to check is whether the victims are allergic. While I kind of like waking up in middle of night because a rat is sitting on my head (has happened more than once), I and quite many other people would choke to death quite quickly if forced to live with a fat furry rat in a small cavity for a prolonged time.

    Cherish your rat.

    1. Re:Purrfect snack by Mr_Dyqik · · Score: 2

      But as the article points out, in many ways robots are better than any living creature. A rat can't get (or wouldn't go) through areas with temperatures higher than about 70 C, or without sufficient oxygen, and they can't sit deactivated for long periods of time.

    2. Re:Purrfect snack by magi · · Score: 2

      "...in many ways robots are better than any living creature. ...[Rats] can't sit deactivated for long periods of time."

      Well, you can always hibernate the rats by putting them into a dark fridge at about 1..5C temperature.

      One psychology book used nicely scientific phrasing about such an experiment: "...20 specimen was used in the experiment. However, one of the test subjects became permanently inactive."

      That's a nice way to say it.

      Cherish your rat.

  31. Re:Most Deadly of the Seven Sins -- *SLOTH* by blakestah · · Score: 2

    NASA can build robots and send them many, many, many, ..., many lightyears away to distance planets. They can then remotely control them and obtain rock samples, pH test data, and brightness/contrast/luminosity metrics. They can use them to search as well, locating various pools of high-resource lime and calcium areas. Why can't we do this in this instance? A $20 Lego robot kit could almost get the job done if you just throw in a camera that can sense photons. But no, let's just electrocute rats' brains with RF signals because it's "cool".

    Rats are REALLY cheap - about $15 before you add a few hundred dollars of hardware to make it RoboRat.

    And, rats have built in locomotion that is more advanced than anything NASA or any other robotic creator has ever created. It is the best tool for the job. Best performance for the price. Kinda like an avalanche-dog on a smaller scale.

  32. Scientists are slavery-supporting & non-religi by totallygeek · · Score: 3, Insightful
    The worst part is that these scientists, who I really doubt have any religious beliefs whatsoever (if they did, they wouldn't be supporting animal cruelty/slavery), have decided to use rats as search mechanisms.


    As opposed to baiting and exterminating rats. And, we pen cattle and chickens for food. They have no freedom and are procreated strickly for our enjoyment. We care not how they suffer.

    Give me a break! Stop being so self-righteous. Are zookeepers evil? Are petting zoos evil?

  33. Rat Things by BitwizeGHC · · Score: 1

    Is anyone else reminded of the Rat Things from Stephenson's Snow Crash?

    --
    N4st0r, trixx0r h0bb1tz0rz! Th3y st0l3 0ur pr3c10uzz!
    1. Re:Rat Things by Anonymous Coward · · Score: 0

      Wasn't the spider in Fahrenheit bio-organic too?

  34. Re:Scientists are slavery-supporting & non-rel by Anonymous Coward · · Score: 0

    Well...

    Scott Evil wanted to start an petting zoo...

  35. Reading Robin Murphy's book now... by SEGV · · Score: 1

    I'm reading Introduction to AI Robotics right now.

    Seems good so far, although too many copy editing errors to make me really comfortable with it.

    --

    --
    Marc A. Lepage
    Software Developer
  36. Snow Crash by Anonymous Coward · · Score: 0

    If you start with a dog you have a security robot like the "Rat" Thing from Snow Crash.

    Wasn't the spider in Fahrenheit bio-organic too?

  37. Lemmings for real by opspin · · Score: 0

    This is how Lemmings would look if they were for real (from an article on Politiken.dk about Gamestars, where people dressed up as their favourite gamestars)

    Lemming1
    Lemming2
    Lemming3

    Masculine Lara Croft is also a killer!

    It's all in danish for your reading pleasure!

  38. Re:IN SOVIET RUSSIA... by Anonymous Coward · · Score: 0

    ..... robots rat on YOU!

  39. Already been done. by RandomHavoc · · Score: 1
    Cats have been wired to purr and hiss with the press of a button. The U.S. government once tried to use cats for surveillance. Implanted a transmitter with the antenna in the tail. Didn't work though.

    I suppose that even with implants, cats are untrainable. Now dogs on the other hand ...

    --

    --
    But then again I thought VCR+ was a stupid idea and would die a quick death--so what do I know?
  40. SAR robotic thoughts by ktorn · · Score: 1

    Using remote controlled rats reminds me of those controversial military dolphin programmes that both the Soviets, and the Americans seemed to carry out.
    Even though I'm not exactly an animal rights activist this still all sounds a bit... unnecessary. Especially when there are alternatives.

    I worked briefly in a SAR robot project, while I was at Edinburgh University. Myself and two other MSc students got together and built 2 SAR robots, to participate in the SAR event at Robocup 2001, Seattle. Even though our project wasn't really ready in time (read, the heat-seeking robots rather chase the CNN cameraman than find victims, and didn't report at all to the base station) I did learn a lot from just being there.

    For example, I learnt how difficult it is to remote control a robot using only its on-board cameras/sensors. One of Murphy's Urbies was due for repair when its human-operator managed to drive it down a flight of stairs, and I quote Murphy, "without ever touching the stairs". :)
    And this difficulty is ever so larger when the robots go inside rubble, with lack of light, and the well known radio control problems/outages.
    Human control also limits the number of robots you can deploy, assuming you need 1 operator per robot.

    Autonomous robot swarms are only possible if the robots are small and cheap, so you can deploy dozens or hundreds and accept a number of 'losses'. But this approach has its own disadvantages, such as small size meaning less sensorial capabilities for example. What good are dozens of little crawlers that just step on top of the victim's heads without ever detecting them?

    In the event debriefing meeting, where sponsored teams had to make a small presentation, this Few_Big_Expensive vs many_small_cheap issue was debated. I believe there must be a compromise, and whoever finds the right balance will be half-way there.

    As far as rats... I'd rather hear about research into fluorescent heat-seeking 'intelligent' jelly, that is poured on top of the rubble, seeks victims, attaches itself around their body keeping them worm (but intelligent enough to stay away from eyes, hears, nose, and mouth) and nutritionally rich so the victim can eat it if required... ;)

    1. Re:SAR robotic thoughts by Anonymous Coward · · Score: 0

      Sooo, what would you propose we make the jelly out of?

  41. What's that? by Hubert_Shrump · · Score: 2

    What's that, Eeky?

    Jimmy fell down the well? Lead the way! Go on, boy. No! Not the cheese! SNAP! Oh, the humanity!

    --
    Keep your packets off my GNU/Girlfriend!
  42. The Obvious by Anonymous Coward · · Score: 0

    Frankly, it terrifies and amazes me how much we'll fiddle with nature(tm). I don't like rats, but I also am strongly opposed to opening their skulls and forcing them to do things against their will via 9v battery. I am strong believer in Karma, and I for one don't want to have some "superior" life-form crack open my skull and use me for a chess piece simply because he communicates more effeciently than I do...

  43. Last Post! by alpg · · Score: 1

    In science it often happens that scientists say, 'You know that's a really
    good argument; my position is mistaken,' and then they actually change
    their minds and you never hear that old view from them again. They really
    do it. It doesn't happen as often as it should, because scientists are
    human and change is sometimes painful. But it happens every day. I cannot
    recall the last time something like that happened in politics or religion.
    -- Carl Sagan, 1987 CSICOP keynote address

    - this post brought to you by the Automated Last Post Generator...