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Flying By Brain

Garabito writes "Scientists at the University of Florida made a living 'brain' by extracting 25,000 neurons from a rat's brain and culturing them inside a glass dish. Then, the neurons began to extend lines to each other, creating a living neural network between them. The dish had a grid of 60 electrodes connected to a computer running a flight simulator. The scientists were able to train the 'brain' to control the plane in the simulator and to react to conditions of the plane. Are we getting closer to create an artificially made conscious being, or perhaps, a living computer?" AlphaJoe was one of several readers to add a link to Wired's article on the experiment.

636 comments

  1. working backwards by man_ls · · Score: 3, Insightful

    We designed neural networks to follow how brains work.

    Now we're using a brain to run a neural network.

    Chicken-egg problem, anyone? :)

    1. Re:working backwards by metlin · · Score: 4, Funny

      Chicken-egg problem, anyone? :)

      Jesus Christ!

      Am I the only one who thought of the dangerous consequences of this?!

      Wait and watch, they're just about to embark on the creation of Pinky and the Brain :-/

      Pinky: What are we going to do tonight, Brain?
      Brain: Same thing we do every night, Pinky. Try and find myself a Brain.

    2. Re:working backwards by Anonymous Coward · · Score: 0
      "We designed neural networks to follow how brains work. Now we're using a brain to run a neural network. Chicken-egg problem, anyone? :)"

      It's called boot strapping.

    3. Re:working backwards by Shinglor · · Score: 5, Informative

      A brain is a neural network. Artificial neural networks were created to simulate them using mathematical models.

    4. Re:working backwards by mushroom+blue · · Score: 0, Flamebait

      Chicken-Egg problem is a red herring.

      Eggs have been around much longer than chickens.

      for instance, dinosaur eggs were around much earlier than the first chicken.

      everything has an answer. you just might not like it.

    5. Re:working backwards by Myen · · Score: 3, Insightful

      Which came first, the chicken or the chicken egg? ;)

    6. Re:working backwards by digitalchinky · · Score: 2, Interesting

      Someone else has probably already said this...

      I don't know if mice are self aware, I'm not even sure if I am for that matter, but if that mass of brain cells were capable of 'learning' to control or react to input, was it conciousness? I don't give a rats about the moral implications - I don't care, I just think this is fascinating - very cool!

    7. Re:working backwards by Shinmizu · · Score: 5, Funny

      The egg came first. Why? Well, everything either tastes like chicken or is made from soy. Chicken isn't made from soy, so it can't possibly be a derivative of it. Likewise, soy doesn't taste like chicken.

      The egg came first, it hatched out a soybean and a chicken. The soybean evolved into veggie burgers, dirt, and Chevy Avalanches. The chicken eventually evolved into numerous animals, possibly including humans.

    8. Re:working backwards by uberdave · · Score: 0, Offtopic

      The common thought these days is that chickens evolved from dinosaurs, so those dinosaur eggs you mention may actually be chicken eggs.

    9. Re:working backwards by battlesharrp · · Score: 1

      I don't know if mice are self aware, I'm not even sure if I am for that matter You are aware of yourself to the point that you can doubt your own awareness. It is fascinating, but it could also be very dangerous in the wrong hands, which is what frightens me. But I am all for it, as long as it's not used for "Forces of Evil".

    10. Re:working backwards by ChatHuant · · Score: 2, Insightful

      Which came first, the chicken or the chicken egg?

      The evolutionist answer is simple: the egg came first. It was laid by something that was almost but not quite a chicken.
      (I believe I read this in one of Gould's essays, but I can't remember which)

    11. Re:working backwards by roseblood · · Score: 1
      A brain is a neural network. Artificial neural networks were created to simulate them using mathematical models.


      Who cares? What really matters,can it play OGGs?

      --
      There are lies, damned lies, and statistics.
    12. Re:working backwards by Anonymous Coward · · Score: 0

      So how long until I can hook a usb port up to a jar of of these brains and have it code for me all day?

    13. Re:working backwards by TheAntiCrust · · Score: 2, Informative

      No, the chicken cae first according to evolution, if the naming convention of eggs is that the egg is named for the animal it came from and not what it houses. Lets call the animal that came before the chicken, Animal X, then it is an Animal X Egg that a chicken hatched out of.

    14. Re:working backwards by inode_buddha · · Score: 1

      Dunno. My brain flies pretty good all by itself.

      --
      C|N>K
    15. Re:working backwards by Anonymous Coward · · Score: 0

      Who cares? What really matters,can it play OGGs?

      That never matters.

    16. Re:working backwards by Twisted+Grind · · Score: 2, Interesting

      I wonder if Animal X tastes like chicken...

      --
      You know you've lost it when you begin signing physical documents with =^_^=
    17. Re:working backwards by RichardX · · Score: 2, Insightful

      Alternatively... the chicken came first.. it was hatched from something that was almost, but not quite, what we'd recognise as a chicken egg.

      Of course, with the chicken being the more complex of the two objects there are more potential variations to make it an almost-chicken rather than for the egg to be an almost-egg, but it's still a possibility :)

      --
      Curiosity was framed. Ignorance killed the cat.
    18. Re:working backwards by tsa · · Score: 2, Insightful

      What I don't understand is why a bunch of neuron cells should be interested in keeping an imaginary plane in the imaginary air. To be able to learn this it has to have gotten some sort of rewards or punishments I think. How did they learn those neurons to fly that plane?

      --

      -- Cheers!

    19. Re:working backwards by FnH · · Score: 2, Insightful

      Nope, the chicken and the egg it hatched from have the same DNA. Only when creating an egg, something can go wrong (mutate) and result into another type of animal.
      The egg was first. Unless you follow naming conventions, then the chicken came first by definition.

    20. Re:working backwards by Phisbut · · Score: 1
      but if that mass of brain cells were capable of 'learning' to control or react to input, was it conciousness?

      If it was consciousness, then what's kinda freaky about this whole thing is :

      As living computers, they may someday be used to fly small unmanned airplanes or handle tasks that are dangerous for humans, such as search-and-rescue missions or bomb damage assessments.

      If the pack of brain cells are conscious, they might come to a point where they simply will not want to go on dangerous missions...

      --
      After 3 days without programming, life becomes meaningless
      - The Tao of Programming
    21. Re:working backwards by Moderatbastard · · Score: 0
      I don't give a rats about the moral implications
      rat's. As in rat's arse. Or in this case, its brain.
      --
      1/3 of jokes get modded OT. If you get the joke, mod 1 in 3 insightful/interesting/underrated to restore karma balance.
    22. Re:working backwards by Anonymous Coward · · Score: 0

      Why bother, Indian's are probably cheaper.

    23. Re:working backwards by Hognoxious · · Score: 1

      I was thinking something similar. It's not really my area, but my understanding was that when you simulate neural nets with software, there is a kind of "score" that acts as the reward, in that the software has a preset goal to improve that score so it "likes" to do well. Maybe these cells get some beer dropped into their solution or something.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    24. Re:working backwards by Anonymous Coward · · Score: 0

      Well, every question has an answer if you ignore the meaning of the question. If I used your logic I could answer: "Chicken's do not lay eggs." because the question didn't ask "Which came first, the chicken or an egg it could have layed?"

    25. Re:working backwards by dossen · · Score: 1

      According to HowStuffWorks the egg does indeed create it's own shell. So presumably some precursor to the first egg-laying animal started its life by wrapping a stiff membrane around itself, inside which it grew to a sufficient size.

    26. Re:working backwards by nomel · · Score: 1

      That's the first thing I thought also. How would the brain know if it was doing the right thing? Maybe they created a feedback loop which holds a constant state more than anything.

      I also wonder how many of those neurons were active.

      Maybe it has something to do with the underlying structure of the brain...or what gets us/animals going from the beginning?

      Time will tell! :D

    27. Re:working backwards by nomel · · Score: 1

      I wonder what would happen if they hooked their systems outputs into the inputs. Maybe it was a function of the i/o system rather than the brain computing .:P

    28. Re:working backwards by jdray · · Score: 1

      Well, if flying the plane is the only input it gets, then the act of flying would be the reward. Imagine if you had all your senses stripped away, as well as all the memories of senses past, and the only input your brain had was sensors on the waste water management system for greater Los Angeles. You'd suddenly become excited when someone in East L.A. flushed the toilet.

      Okay, I am of course assuming that you don't do so now.

      --
      The Spoon
      Updated 6/28/2011
    29. Re:working backwards by kd5ujz · · Score: 1

      Dont be a pesimist. Saying "try and find " implies that he will find a brain.

      --
      -William
      God is everything science has yet to explain.
    30. Re:working backwards by Eternauta3k · · Score: 1

      I'm not sure about how aerodynamic it is....

      --
      Yeah. Would you choose a neurosurgeon who pokes around people's brains in his spare time? I wouldn't.
    31. Re:working backwards by Hognoxious · · Score: 1
      Well, if flying the plane is the only input it gets, then the act of flying would be the reward.
      Doesn't explain why they like to make it fly properly, though. In their position I'd make it loop around or crash it on purpose, just out of spite. Or I'd write "[name of scientist] blows goats" or "let us out!" with the plane. That would really freak them out.
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    32. Re:working backwards by Thuktun · · Score: 1

      Using the usual motivators for animals in our experience (including human beings): pleasure and pain. Map meeting goals to pleasure reinforcement, missing goals to discomfort, and damage to the aircraft or its cargo to pain.

  2. The Matrix... by Tesko · · Score: 0

    Sweet! Soon we can download stuff to our brains!

    1. Re:The Matrix... by zerdood · · Score: 1

      Someday we will be able to install Linux on our brains. Athlete 1: I need to download a new leg driver Athlete 2: Make sure to compile it with -march=jock so it runs faster!

      --
      My sig would have been a lot cooler if /. didn't filter out HTML tags 0.o
    2. Re:The Matrix... by jack_csk · · Score: 1

      And I am going to r00t your unpatched brain.
      Perhaps all your brains belong to us.

    3. Re:The Matrix... by fucksl4shd0t · · Score: 1

      Hmmm.

      I picked the wrong day to quit amphetamines.

      --
      Like what I said? You might like my music
  3. Rats... by kennycoder · · Score: 1

    Some more genetic modifications and we will see rats flying.. not only their's brain!

    --
    Fucking a fat girl is like riding a scooter... it's fun 'til someone sees you.
    1. Re:Rats... by bahgheera · · Score: 1

      Hey - Flying Rat Brains would be a good name for a band.

    2. Re:Rats... by Anonymous Coward · · Score: 0

      flying rat? what would you call it? a bat?

    3. Re:Rats... by BasilBrush · · Score: 4, Funny

      Making them pilot a flying aircraft is one thing, but you'll never get them to helm a sinking ship.

    4. Re:Rats... by craXORjack · · Score: 4, Funny
      Making them pilot a flying aircraft is one thing, but you'll never get them to helm a sinking ship.


      Or to say "Mission Accomplished!"

      --
      Liberals call everyone Nazis yet they are the closest thing to it.
    5. Re:Rats... by Anonymous Coward · · Score: 0

      "Or to say "Mission Accomplished!"

      Something tells me we'd need monkey brains for that...

    6. Re:Rats... by Gldm · · Score: 2, Funny

      Well it's not like there's a shortage of lemmings.

      --

      Introducing the new Occam Fusion! Now with sqrt(-1) fewer blades!

    7. Re:Rats... by pjt33 · · Score: 1

      I thought lemmings said "Oh no!" and "Yippee!". And sometimes make squelchy noises.

  4. rat brains by Anonymous Coward · · Score: 4, Funny

    the last thing i want is a rat flying my plane

    1. Re:rat brains by eingram · · Score: 4, Funny

      Well, that now makes all rats possible terrorists. Please report any unusual rat activity ASAP.

    2. Re:rat brains by buchan · · Score: 1

      ... or your Lawn Mower!

    3. Re:rat brains by mikael · · Score: 1

      The last thing I want is a rat flying in my brain.

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    4. Re:rat brains by battlesharrp · · Score: 1

      Sounds painful. Maybe we could put rats in people's brains and have them control the people. Rats as parasites... or the aliens in Men in Black.

    5. Re:rat brains by gtkuhn · · Score: 1

      Dr Quinn did this in Sealab 2021. Replaced all the crew's brains with mice. "Parmesans and romanos, hard cheese for a hard journey." - Mouse Murphy

    6. Re:rat brains by Anonymous Coward · · Score: 0

      Then how about a bat flying your plane? Just think of the perks...they have an affinity with RADAR!

  5. Uhm, not the appropriate response, but by MrHanky · · Score: 4, Funny

    The first thing I thought was: I want one. Wonder if it could learn to play GTA?

    1. Re:Uhm, not the appropriate response, but by cpopin · · Score: 1

      Stop shitting around Mr. Hanky!

      (No really, excellent response!)

      --
      -=- Many seek good nights and lose good days.
    2. Re:Uhm, not the appropriate response, but by Gherald · · Score: 2, Funny

      > The first thing I thought was: I want one. Wonder if it could learn to play GTA?

      GTA? pfft... I'm planning to use my first rat brain to make money with Everquest and Diablo.

    3. Re:Uhm, not the appropriate response, but by Anonymous Coward · · Score: 0

      Mine: What will the response be if there is a cat in the simulation?

    4. Re:Uhm, not the appropriate response, but by Anonymous Coward · · Score: 0

      Hah! While you're doing that, I'll have my specially trained rat brain filing frivilous software patents with the U.S. patent office.

    5. Re:Uhm, not the appropriate response, but by Anonymous Coward · · Score: 0

      Depends on the size of the rat. I've seen rats that could kick a cat's ass any day...

    6. Re:Uhm, not the appropriate response, but by Hognoxious · · Score: 1
      ... specially trained rat brain filing frivilous software patents with the U.S. patent office.
      That's different to the current situation just how, exactly?
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    7. Re:Uhm, not the appropriate response, but by Gherald · · Score: 1

      Cheaper than patent lawyers, maybe? Once the rat brains enter mass production, of course.

  6. teh living computer by ncurses · · Score: 1

    I like the idea...it wouldn't run very fast, but surely it would increase speed as it grows. Like a 50,000 processor sponge. And extra matter could probably be added in no particular order.

    --
    Help! I'm being repressed!
    1. Re:teh living computer by thorndt · · Score: 5, Interesting

      Am I the only one disturbed by this stuff? I know it's only a rat, but...imagine a world where your brain (sliced and diced) is worth more outside your body than inside. For some reason this kind of reminds me of Larry Niven's classic "Patchwork Girl".

      --
      - The race is not [always] to the swift, nor the battle to the strong. -
    2. Re:teh living computer by Brian_Confucius · · Score: 1

      Well, neurons are living cells, so sooner or later they would die. To keep one of these networks running efficiently, you would need to be constantly replacing the dying cells. If this technoloogy ever becomes widespread, we'll need a steady supply of brains to keep our computers running. You don't have much to worry about, though, as we would lifely be cloning these neurons.

    3. Re:teh living computer by WhiteDeath · · Score: 4, Interesting


      It's not too difficult to find a source of brains - visit your local abbatoir.

      Wouldn't want to use the sheep brains though.... Imagine a "mob" of aircraft playing follow the leader...

      Seriously, you would want to use something with a life span of more than a few years - besides, how do you do backups? how do you transfer existing knowledge to the new, untrained brain? (I mean more efficiently than us humans manage to using our existing I/O ports).

    4. Re:teh living computer by Chrispy1000000+the+2 · · Score: 3, Insightful

      Still, we have crossed a line. I'm not sure exactly where that line was, but I do know that people will be angry that we've crossed it. For better, or for worse, it's been crossed, and there is no reason to go back, and undo the experiment, infact, you couldn't. It will be interesting to watch where this field of science will go.

      If I could tell these scientists but one thing, that would be to use a great deal, a great deal of caution in what they do, and what could happen becuase of their results.

      --
      Sig
    5. Re:teh living computer by Reene · · Score: 2, Insightful

      I'm glad I'm not the only one that is slightly creeped out. I mean, I read about a lot of stuff that could fairly be considered "scifi-esque" that have people recoiling...Cloning (reproductive AND theraputic- that includes cloning organs), stem cell research, genetically engineering organisms like foods that resist pesticide or viruses and bacteria that eliminate certain diseases and cancers, no problem.

      This just seems much creepier for some reason I can't pinpoint. Maybe for the very reasons you cited- human brains being a valuble commodity on some black market.

      It raises some ethical concerns as well...What would be this brain's level of consciousness? What if it DID became self-aware and what it was being used for? Man, I gotta stop thinking about this now...

      --
      "He does look a bit Oompa like, even if his Loompa is a bit off-kilter."
    6. Re:teh living computer by mattyrobinson69 · · Score: 1

      by my luck (two dodgy power supplies in 1 month for my last computer) i'd get the retarded sheep.

      i mean emerge -u world takes long enough as it is, without it trying to chase its poo

    7. Re:teh living computer by Hatta · · Score: 2, Informative

      It raises some ethical concerns as well...What would be this brain's level of consciousness?

      Negligible. You have more complicated systems controlling your blood pressure, posture, digestion, etc. Besides, by the time any actual technology develops from this research, we should be able to create neurons from immortal lines of stem cells.

      --
      Give me Classic Slashdot or give me death!
    8. Re:teh living computer by dabigpaybackski · · Score: 2, Interesting
      Still, we have crossed a line. I'm not sure exactly where that line was, but I do know that people will be angry that we've crossed it. For better, or for worse, it's been crossed, and there is no reason to go back, and undo the experiment, infact, you couldn't. It will be interesting to watch where this field of science will go.

      Hmmm. Yes, this is the line of thinking I was on here. In the simplest terms, brains are biological computers comprised of neurons rather than transistors. As this technology progresses, researchers will grow more adept at cultivating neural tissues and configuring them for better performance/lower production cost, just as chip manufacturers do. Though the technology is in it's infancy, I see a new industry beginning here, one that makes chips from living proteins instead of silicon wafers. As to the advantages of using living tissue over silicon, I don't know what that would be.

      What gets me are the ethical questions that are raised by this kind of research. Given time for the technology to mature, what happens if we produce a sentient cybernetic organism? Or will there be "safeguards" incorporated into the design to forestall this eventuality, in effect lobotimizing the "devices" before the fact. It's very Asimov-ian. Yeah, I know my neural network is going way out on a limb, but the ethical implications of further commoditizing animal tissue are a bit unsettling.

      And yes, I am a vegetarian...

      --
      "OH SHIT, THERE'S A HORSE IN THE HOSPITAL!"
    9. Re:teh living computer by mikael · · Score: 4, Funny

      I believe the Australians have already have run simulations of heavily armed rebel kangaroos in the outback.


      About kangaroos and bazookas.

      It seems that an american company, which shall remain nameless because some friends of mine were working there at the time, was trying to sell a battlefield simulation program to the Australian military. The intent was to integrate it with some flight-simulators so that the Aussie pilots could have a realistic battlefield with simulations of some of the semi-random events that surround and confuse real battles to fly through.

      In order to try to put on a more effective sales presentation, the orders came down to customize it -- which meant building some distinctly australian things into the system in order to impress upon the militarish folk reviewing the system that (A) the system could be quickly and easily reconfigured or altered, and (B), the company was *REALLY* serious about making this sale.

      So, Australian fauna was coded in -- in particular, kangaroos. The 'roos represented a real concern for possibly confusing pilots, because they have an upright posture, they're about man-sized, and they move *fast*. If you're not paying attention, or if you're looking mainly at IR traces in a night-fight, it could be pretty easy to confuse them with soldiers.

      The shop used Object-Oriented programming - a technique in which each 'object type' is a subtype of some more fundamental type. This saves work because you can 'inherit' behaviors and constraints from the more fundamental type, and write new code only for the stuff that's actually different. In the case of the kangaroos, they 'inherited' from ground troopers (the base type for most of the non-aircraft in the simulation), and put in different data for returning an image, to make them look like kangaroos. They put in different parameters for movement, to make them faster than humans (a lot faster). They used the "not under orders/cut off from c-cubed-i" methods for troopers as the primary methods for the 'roos, to simulate that they didn't have objectives or strategies, and they set their morale to 'low' because mobs of kangaroos don't hang together or fight panic the way platoons of human soldiers do.

      They got orders to include kangaroos about forty-eight hours before the scheduled demo, and did it in one night. They figured they were all set.

      So, cut past the sales presentation and into the demo. Some pretty high-up officer from the Aussie air force is seated in the flight simulator, flying over this simulated battlefield in his simulated aircraft, and admiring all the simulated details.

      And he spots a mob of kangaroos.

      So, just to see how they'll react, he buzzes the 'roos. They scatter, of course, bounding away at a realistic kangaroo top-speed in a dozen different directions. The officer laughs, turns his airplane around to get a good look at how that's working, and then gets a nasty surprise. It seems that some of the kangaroos had regrouped, ducked around a nearby ridge and set up an ambush for him using surface-to-air missiles. He didn't see them, so around the ridge he went looking for them - and then he gets a shriek on his missile-detecting radar and the next second his simulated plane turns into a great big simulated fireball.

      Yup.... the guys never quite managed to override that 'response to attack' method. Just forgot, I guess. And didn't see it in testing because they never actually *buzzed* the mob of 'roos and then got back into missile range.

      The unexpected thing? The officer was delighted. He'd been looking for a way to get his pilots trained to leave the damn mobs of kangaroos alone. He forbade the americans to fix the 'error'. And the Australians actually bought that system, complete with bazooka-packing kangaroos.

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    10. Re:teh living computer by Anonymous Coward · · Score: 0

      Dude... You're a fag.

    11. Re:teh living computer by lanc · · Score: 0

      If we ever could replace dying neurons we would do that to our own ones, not to poor single brains in a comp trying to render my wifes CAD things.

      --
      "First they ignore you, then they laugh at you, then they attack you, then you win." -- Mahatma Gandhi
    12. Re:teh living computer by Anonymous Coward · · Score: 0

      All things considered "natural" most organisms perish due to other organs in the body failing before the nervous-system. A rat brain outside the body, if in the right conditions protected from foreign agents and given good biological services, should live much longer than a rat intact.

      Inevitably neurons will die but due to the resiliency of central nervous systems it will adapt. Brains just don't die on their own unless diseased. They slowly degrade. The viability of a rat brain could long surpass the lifespan of a normal rat.

    13. Re:teh living computer by Reene · · Score: 1

      Fair point. I hadn't thought of that.

      The prospects are still oddly disturbing to me and I'm not sure why- and I'm willing to bet I'm not the only one who feels this way. It's a notion one has to get used to...Something I'm sure will happen within the decade or so it'll take to refine this technology.

      --
      "He does look a bit Oompa like, even if his Loompa is a bit off-kilter."
    14. Re:teh living computer by Anonymous Coward · · Score: 0

      I don't know about him but you're in denial.

    15. Re:teh living computer by aussie_a · · Score: 1

      Don't worry, we aren't allowed to trade in human body parts so your brain is still worthless.

      Having said that, worth is entirely subjective. What's worthless to you may be priceless to someone else. Your brain is only worth what you're willing to pay for it ;)

    16. Re:teh living computer by aussie_a · · Score: 1

      Now THAT'S planned redundancy

    17. Re:teh living computer by Anonymous Coward · · Score: 0

      This is kind of cool. An entire post, at +5, that says absolutely nothing.

    18. Re:teh living computer by Anonymous Coward · · Score: 0

      what an impressively general statement about the evils of science. think of any "field of science" and think about whether that generality applies. that kind of generality is hardly what i call insightful. reminds me of dogbert's one time purchase newspaper. headlines like "unrest in mideast" "pope condemns violence" and i don't think it was there, but how nicely that bit of alarmist muck fits.

      next time save some typing and do it this way:

      "for 5 insightful argument see Vonnegut, Kurt . Cat's Cradle. 1963."

      luddite.

    19. Re:teh living computer by Trinition · · Score: 1

      Seriously, you would want to use something with a life span of more than a few years - besides, how do you do backups? how do you transfer existing knowledge to the new, untrained brain? (I mean more efficiently than us humans manage to using our existing I/O ports).

      That's the beauty of an artificial neural-network. Artificial or real, you don't explicitly program them, you train them and they learn. BUt with an artificial one, you can suspend it at any time to examine the weighted connection values and back them up, clone them to a new network, etc.

    20. Re:teh living computer by Anonymous Coward · · Score: 0

      Great deal of caution? What could go wrong? Is god going to smite them?

    21. Re:teh living computer by amorsen · · Score: 1
      Besides, by the time any actual technology develops from this research, we should be able to create neurons from immortal lines of stem cells.

      Why does that make it less creepy?

      --
      Finally! A year of moderation! Ready for 2019?
    22. Re:teh living computer by bahgheera · · Score: 1

      Only one thing could be scarier than a mob of bazooka packing kangaroos..... A mob of bazooka packing Steve Irwins! 'She's a whopper!'

    23. Re:teh living computer by Hatta · · Score: 1

      Because if you can immortalize stem cells, you only need to harvest them once, instead of having some industrialized embryo processing plant.

      --
      Give me Classic Slashdot or give me death!
    24. Re:teh living computer by ralmin · · Score: 2, Informative

      This time the story comes around again, and it has been embellished even more! It was debunked on Snopes here, back in 1999!

    25. Re:teh living computer by normal_guy · · Score: 1

      Debunked, but the gist is true. Snopes actually says Status: True!

      --

      Linux: Free if your time is worthless.
    26. Re:teh living computer by Chrispy1000000+the+2 · · Score: 1

      I didn't ask to be modded, I was just stating my general opinon on the article. Now if someone wants to mod me up, let them go right ahead, or if they want to mod me down, they can do the same thing. And I wasn't being alarmist, I was being cautionary. Just because you karma-whore, doesn't mean we all do. If I was, wouldn't I be posting AC like you?

      --
      Sig
    27. Re:teh living computer by Trackster · · Score: 1

      The first thing comming to mind, knowing how the U.S. works is automated weaponry (isn't just about every significant discovery either for military use or tailored for it eventually?).

      The problem with this is, your bio-"computers" will have not just computer "viruses" to worry about but bio-viruses too.

  7. Abby someone by Alien+Being · · Score: 5, Funny

    Dr. Frederick Frankenstein : Igor, would you mind telling me whose brain I did put in?
    Igor : And you won't be angry?
    Dr. Frederick Frankenstein : I will NOT be angry.
    Igor : Abby someone.
    Dr. Frederick Frankenstein : Abby someone. Abby who?
    Igor : Abby Normal.
    Dr. Frederick Frankenstein : Abby Normal?
    Igor : I'm almost sure that was the name.

    1. Re:Abby someone by ncurses · · Score: 1

      that's Frankenstien.

      --
      Help! I'm being repressed!
    2. Re:Abby someone by thebagel · · Score: 1

      Prove it. I say it's Frankenstein. (In German phonics, second vowel is the one that sounds)

    3. Re:Abby someone by ncurses · · Score: 3, Informative

      In Young Frankenstein, the guy is always saying, That's Frank (short o sound) en steen. In German, the second letter does get the sound, so it's ien, not ein. Unless you're talking about the original. Then it's Frankenstein.

      --
      Help! I'm being repressed!
    4. Re:Abby someone by thebagel · · Score: 1

      Thank you for clearing it up. I didn't know that; now I'm smarter. Of course, you've proven us both right...which isn't right. Right? Right.

    5. Re:Abby someone by pipingguy · · Score: 4, Informative


      What hump?

      The quoted dialogue above is a hilarious exchange from an extremely funny movie. They made it in B&W and it still worked in 1974. Today it's quite a cult classic.

      I haven't seen a slashdot name of Abby Normal yet and you can always slip brains through slot in door after 5PM.

    6. Re:Abby someone by siegesama · · Score: 1

      "SEDAGIVE"??

      --
      what the hell is a 'junk character', anyway?
    7. Re:Abby someone by jpmkm · · Score: 1

      He said a dirty word!

    8. Re:Abby someone by Anonymous Coward · · Score: 0

      In German, the second letter does get the sound, so it's ien, not ein.

      You're correct, if you're saying that German "ien" is pronounced [i:n] and "ein" is pronounced [ain]. But WTF is "the second letter gets the sound" supposed to mean?

  8. Is anybody else seeing... by Anonymous Coward · · Score: 1, Funny

    a great new Itchy and Scratchy story?

  9. What's next.. by KinkifyTheNation · · Score: 5, Funny
    Are we getting closer to create an artificially made conscious being, or perhaps, a living computer?
    Or better yet, self-controlled flying lawnmowers!
    1. Re:What's next.. by holderofthering · · Score: 1

      I for one welcome our new, self-controlled flying lawnmower overlords!

    2. Re:What's next.. by rob_squared · · Score: 1

      But doesn't that mean in 1000 years that Fry will have to destroy the master flying brain?

      --
      I don't get it.
  10. Brain bags! by jfarnold · · Score: 3, Funny

    Soon we will all be augmented by our extra brain bags! Organic computers in a purse that we either wear or have implanted in our abdomens. I can't wait for the beta test.

    1. Re:Brain bags! by RedCard · · Score: 5, Funny

      Soon we will all be augmented by our extra brain bags! Organic computers in a purse that we either wear or have implanted in our abdomens

      To quote the work of Scott Adams...

      Dogbert: (Talking to PHB at the office) The dogbert consulting company will plot a new course for your business

      Dogbert: My consultants are so smart that their brains don't fit in their heads. They have to strap the extra brains to their torsos.

      Ratbert: (Later at home) Why do I need a piece of liver strapped to my torso?

      Dogbert: I got a little carried away at the pitch meeting.

    2. Re:Brain bags! by tunabomber · · Score: 1

      Yeah, this would make you quite the hit with the ladies:

      Me: Hi there! I haven't seen you before. Come here often?
      Hot Broad: No, but apparently you do. Nice beer gut.
      Me: Oh no- That's my brain bag. Haven't you noticed my overwhelming intellectual presence yet?
      So what encoding do you prefer- big endian or little endian?
      Hey, where are you going? I haven't even gotten your high-order digits yet- come back!

      --

      pi = 3.141592653589793helpimtrappedinauniversefactory71 ...
    3. Re:Brain bags! by node+3 · · Score: 4, Funny

      Soon we will all be augmented by our extra brain bags! Organic computers in a purse that we either wear or have implanted in our abdomens. I can't wait for the beta test.

      People with their brains implated in their (lower) abdomen? We've already got those. They're called "The RIAA".

    4. Re:Brain bags! by Lord_Breetai · · Score: 1

      Soon we will all be augmented by our extra brain bags! Organic computers in a purse that we either wear or have implanted in our abdomens. I can't wait for the beta test

      Sounds like eXistenZ

      --
      "You are only young once, but you can be immature forever." -www.animemusicvideos.org
    5. Re:Brain bags! by CrazyDuke · · Score: 1

      If memory servs me correctly, the human stomach has a neural net about as complex as the one in a jelly fish.

      --
      Any sufficiently advanced influence is indistinguishable from control.
    6. Re:Brain bags! by mooniejohnson · · Score: 1

      Ratbert: THIS PIECE OF LIVER HAS AN MBA FROM HARVARD, YOU FOOL!!! PHB: Wow, you guys are good debaters. --- Ratbert: By the way, this may LOOK like a piece of liver, but it's really an external brain pack! --- Jesus me, I thought I was the only one who remembered that series of strips. You've got my respect, man.

      --

      Elmo knows where you live!

  11. Does this......? by Anonymous Coward · · Score: 5, Insightful

    Does this freak the shit out of anyone else?

    1. Re:Does this......? by NetKraft · · Score: 2, Funny

      Propably, but most of them don't read slashdot (or similar news sources), meaning that this kind of stuff doesn't usually reach them. Ignorance is bliss.

      --
      I don't suffer from insanity. I enjoy every minute of it.
    2. Re:Does this......? by Whumpsnatz · · Score: 3, Insightful

      Yes. At what point does a culture of rat brain cells become a feeling entity? I just find it repulsive. But then I don't want to see critters killed for "education" either, and I don't think much of the life-long torture to which we subject animals in the meat factories.

    3. Re:Does this......? by d3ity · · Score: 3, Insightful

      Sorry to wreck my karma with a flamebait, but It has to be said. So...emptying the petri dish would be the equivalent of an abortion? or murder? or both?

    4. Re:Does this......? by HybridJeff · · Score: 2, Interesting
      Nah, its genocide. You just killed the entire specise of braints that think the're actually 747 jet liners. What a terrifying society we live in. *evil grin*

    5. Re:Does this......? by aussie_a · · Score: 3, Insightful

      As long as we don't use human brains it isn't. See, we live in a society where only humans are protected to any large degree.

    6. Re:Does this......? by StikyPad · · Score: 1

      They're rat cells, not people cells. Killing rats isn't illegal; in fact, some people actually make money doing it.

    7. Re:Does this......? by shish · · Score: 3, Insightful

      A petri dish of neurons is as much a concious being as a chip of transistors; so I vote neither.

      --
      I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
    8. Re:Does this......? by amorsen · · Score: 2, Interesting

      What if it was a really large dish with a lot of neurons?

      --
      Finally! A year of moderation! Ready for 2019?
    9. Re:Does this......? by roman_mir · · Score: 1

      I am not sure that the rat's neurons are in any way different from humans'. I always believed that it was the amount and the ratio to the boddy mass that mattered. Any comments?

    10. Re:Does this......? by Anonymous Coward · · Score: 0

      Very true - in "the selfish gene", dawkins talks about how humans don't think twice about butchering fully grown animals like cows, goats etc., but consider killing a mass of cells (abortion) a grave sin.

    11. Re:Does this......? by dossen · · Score: 1

      Well, in both humans and rats the cells are created by division from one cell created by the fusion of one egg-cell and one sperm-cell. So the difference between the cells on a genetic level is the same no matter what type of cells. On a higher level the differences between the same type of cells in different mammals are probably not that big, so from some perspectives you are probably right. But whether the similarity is useful or not depends on the context, I would e.g. not consider work on rat-neurons to be much different from other experiments on cultures of cells. At least not unless they are preformed on a number of neurons comparable to the size of a rat-brain, in which case I guess you could see it as a rat without parts (most) of its body.

    12. Re:Does this......? by dossen · · Score: 1

      That is actually an interesting question. If we construct a large enough computational machine, and it starts behaving like a human, should we allow it the same status as a "true" human? What would the requirements be for "human" status? How about if we add "stuff" to a human brain? How about a "defective" human brain (since we consider people to be humans even with severly damaged brains, what would the status of an equivalent artificial brain be)?
      I don't know any easy answers to those questions, but we might very well be forced to answer them in the near future.

    13. Re:Does this......? by aminorex · · Score: 1

      So if you cut someones legs off, they get smarter?

      --
      -I like my women like I like my tea: green-
    14. Re:Does this......? by aminorex · · Score: 1

      And there are major corporations that make essentially all of their money from killing people.

      --
      -I like my women like I like my tea: green-
    15. Re:Does this......? by roman_mir · · Score: 1

      Yeah, yeah, very funny.

      No, they don't get smarter (although they should, why were their legs cut off?) But the humans have one of the best ratios of brain mass to the body mass, something around 1/80 - 1/100.

  12. I, for one, welcome... by Anonymous Coward · · Score: 1, Funny

    ...our new Neuronal Overlords.

    1. Re:I, for one, welcome... by mog007 · · Score: 2, Funny

      Fear not! The Niblonians will save all of us!

    2. Re:I, for one, welcome... by Luigi30 · · Score: 1

      Just remember! Scooty Puff Junior suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...cks!

      --
      503 Sig Unavailable

      The Signature could not be accessed. Please try again later or contact the administrator
  13. ObSimpsons.... by Elminst · · Score: 5, Funny

    I for one welcome our new plane-flying rat-brain overlords...

    --
    No unauthorized use. Trespassers will be shot. Survivors will be shot again.
    1. Re:ObSimpsons.... by Anonymous Coward · · Score: 0

      Not to mention a whole new Itchy and Scratchy adventure...

    2. Re:ObSimpsons.... by the+eric+conspiracy · · Score: 1

      Hey, don't go there. This rat-brain in a dish probably can write better code than my boss.

    3. Re:ObSimpsons.... by Anonymous Coward · · Score: 0

      Simpsons? Futurama would be much more apropos. What do you think Christopher Walken would look like as a head in a jar? Maybe like this.

  14. really scary by sowdog81 · · Score: 2, Interesting

    so from the point of view of the brain, it's an aeroplane. and it flies around in it's self contained reality.

    1. Re:really scary by Anonymous Coward · · Score: 1, Insightful

      Not really. The network of neurons is not conscious; it's just a mass of cells that happens to have a way to communicate with each other that's convenient for the application. (Or rather, that make this a convenient application for the study of that communication.) Just because the components happen to be biological doesn't make this neural network more intelligent or conscious than one running on traditional hardware.

    2. Re:really scary by pclminion · · Score: 4, Insightful
      Not really. The network of neurons is not conscious; it's just a mass of cells that happens to have a way to communicate with each other that's convenient for the application.

      What? How can you possibly assert that? I could make the same claim about you. All you are is a "bunch of neurons" that exhibits complex behavior. I have absolutely no reason to suspect that you are conscious. Sure, you act like you're conscious, but you're just saying that.

    3. Re:really scary by Usquebaugh · · Score: 4, Insightful

      But is it self aware? At present I would doubt it, but maybe in the future, just maybe.

      This I find fascinating. The moral ramifications are huge.

      For starters if it becomes self aware, is it alive like us? If so are we no more than complex machines or is there something else? :-)

    4. Re:really scary by NetKraft · · Score: 1

      Yeah, but where do we draw the line? As far as we know, the human brain (and that of any animal) reacts to information in much the same way, if perhaps with quite a bit more sophistication and complexity. Of course, in systems this simple the distinction is quite clear, but as the technology evolves, the things they do with it are bound to get more and more complex. I'm thinking the internal workings of biological neurons are quite different from those of traditional hardware, so there's really no telling what will happen with enough of this stuff, especially with multiple inputs from and outputs to the actual physical world (or, if you want to go all matrix, to a simulated yet sufficiently complex one).

      --
      I don't suffer from insanity. I enjoy every minute of it.
    5. Re:really scary by Anonymous Coward · · Score: 1, Insightful

      The point is not so much that a mass neurons of can't be conscious, as that a mass of neurons this small can't be concscious. The reason I can assert this is because, while the network does exhibit complex behaviour, that behaviour is not as complicated as that shown by organisms that we can reasonably assume to be conscious - people. Why should this be any scarier than a silicon based solution that does the same thing? Why does biology need to have a monopoly on consciousness?

      As much fun as it is to bring Solipsism and the Problem of Other Minds into this, it doesn't really help the conversation. How do I know my PC isn't conscious? How do I know my hands aren't seperate, conscious entities that my conscious mind has enslaved to do its bidding?

    6. Re:really scary by Thing+1 · · Score: 1

      obEmoPhilips: "I used to think ... I used to think the brain was the most in-ter-esting organ in the body... Then I thought, 'Look what's telling me that!'"

      --
      I feel fantastic, and I'm still alive.
    7. Re:really scary by the_2nd_coming · · Score: 1

      hmm. perhaps because this tech can be scaled quite quickly and the days of AI using silicon will be gone.

      frankly I welcome our rate brain over lords.

      --



      I am the Alpha and the Omega-3
    8. Re:really scary by the_2nd_coming · · Score: 1

      ahem... I mean, I welcome our rat brain overlords.

      --



      I am the Alpha and the Omega-3
    9. Re:really scary by Anonymous Coward · · Score: 0

      it's self contained reality

      "its", "self-contained".

    10. Re:really scary by Anonymous Coward · · Score: 0

      "where do we draw the line?"

      On a piece of paper?

    11. Re:really scary by the_2nd_coming · · Score: 1

      to be conscious, you need to be able to have meta thought, or reflection. certain species show this, most do not. a squirrel for instance will stay away from a place where it was injured for a few weeks, but after that it returns, and even if it was scared away reliably every time, it will eventually return after a similar amount of time. there is no thought going into that, it just reacts, albeit with more sophistication than a hamster or a dun beetle, but that is all it is doing.

      dogs on the other hand learn from experience as do whales and apes, and humans.

      --



      I am the Alpha and the Omega-3
    12. Re:really scary by sowdog81 · · Score: 1

      it's not about the neurons conciousness but its perception of reality. its stimuli. someone gave an example about squirrels. neither are concious and both just react to its environments but one of these environments aren't real. a hypothetical situation would be putting the squirrel in simulated environment. would it go about its business as usual?

      qrio ?

    13. Re:really scary by bluFox · · Score: 3, Insightful
      [as that a mass of neurons this small can't be concscious.]
      There you go asserting things again to which you have no proof.

      [that behaviour is not as complicated as that shown by organisms that we can reasonably assume to be conscious - people.]
      Do you think a baby is concious? If yes, is a cat that is able to exhibit more complex behavior than the baby , concious? Where is your dividing line?

      --
      ~561
    14. Re:really scary by Anonymous Coward · · Score: 0

      So... if I have a flight-sim, and I write an autopilot script to keep the plane level, the script process could be considered conscious?

    15. Re:really scary by Anonymous Coward · · Score: 0

      "dogs on the other hand learn from experience as do whales and apes, and humans."

      You had me until the last one. Seen the latest political polls?

    16. Re:really scary by aussie_a · · Score: 1

      It doesn't matter if it's conscious, it matters if it's human brains or not. Any other type of brain doesn't matter one bit.

    17. Re:really scary by Anonymous Coward · · Score: 0

      Hopefully sometime in the future some*thing* is going to have a problem with that attitude... It'll be an interesting day for equal rights conceptions, and I do hope I'm still around to see it.

    18. Re:really scary by Anonymous Coward · · Score: 1, Insightful

      There you go asserting things again to which you have no proof.

      While the other AC had no proof (nor shall I present any), this is testable. Of course, first you have to define "conscious", but there probably exist definitions to which we could all agree. I'm not a psychologist, but I vaguely recall that there are experiments to test for a generally agreed-upon definition.

      Do you think a baby is concious?

      That rather depends on the age of the baby. Note that this is not "conscious" in the sense of "awake."

      If yes, is a cat that is able to exhibit more complex behavior than the baby , concious?

      And if no? And how do you measure the complexity of behavior? (This is a silly question, of course, but no more than your next one.)

      Where is your dividing line?

      If there is a concrete phenomenon that can be referred to as "consciousness" (which there seems to be), there must be a dividing line. (alright, and assuming that some things lack consciousness) Where, exactly, that line is does not matter. What matters is that this blob of cells is far below it.

    19. Re:really scary by Anonymous Coward · · Score: 0

      A young human baby is most certainly not concious. You'd be surprisewd at how stupid babies are. Just put a mirror in front of them and they won't understand that it's themselves that they see.
      This doesn't however mean that human babie are worth the same as cats, since the babies have a potential to become intelligent.

    20. Re:really scary by shish · · Score: 1
      All you are is a "bunch of neurons" that exhibits complex behavior.

      Why yes, I am.

      I think a far better moral dividing line is self-awareness; If you don't know that you exist, would you really have a problem with dying?

      --
      I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
    21. Re:really scary by shish · · Score: 1
      If so are we no more than complex machines or is there something else? :-)

      Until we can prove that there is a soul (or the more vague "something else"), I would think that we are indeed merely complex machines. I'm quite happy to be a complex machine, but many people aren't, and I don't know why :(

      --
      I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
    22. Re:really scary by Illserve · · Score: 1

      Iit's just a mass of cells that happens to have a way to communicate with each other that's convenient for the application.

      Actually it's horrifically inconvenient. The behavior to stabilize a plane like this could probably be approximated with a two variable dynamic equation.

      Instead they've got pipes and aerators, silicon embedded growth matrices, at least 2 computers, amplifiers, stimulators...

      Yea, I think it's a stretch to call it convenient.

    23. Re:really scary by master_p · · Score: 1

      The really scary thing is that only a few people will truly understand that we are nothing more than sophisticated machines; all the others will continue to look at humans as products of a divine power. Religions will continue to thrive, culture-based conflicts will be the usual menu of the day in most countries, especially the underdeveloped ones...

    24. Re:really scary by pclminion · · Score: 1

      int main()
      {
      printf("I am alive, and self-aware.\n");
      }

      Explain why my program is NOT sentient. It claims to be self-aware, right?

    25. Re:really scary by Khazunga · · Score: 1
      I'm quite happy to be a complex machine, but many people aren't, and I don't know why :(
      Simple answer. It seems to take away the chance of eternal life. If you're a complex machine, when you die, you're gone. Kaput. No heaven, no hell, no after-life of any kind. The few years you have on Earth are all there is to it.

      I have no idea if we're a complex machine or not, although Occam's razor suggests we are just a complex machine. If there is a soul, then it's sensible to assume it outlives the body, and eternal life as promised by almost every religion is true. However, if, in fact, there is no soul, I know only one other comforting alternative: Given the infinity of time, and assuming that the probability of my personal identity (whatever that is) reocurring is non-zero, then there's a 100% certainty that my identity will reapear. We don't get eternal life, but reincarnation. We are then left with the issue of defining an individual's identity: i.e. must I relive this exact same life or, on the other extreme, can I reincarnate as a rat, and be cut in pieces so I can fly 747s? :-)

      --
      If at first you don't succeed, skydiving is not for you
    26. Re:really scary by Moderatbastard · · Score: 0
      The point is not so much that a mass neurons of can't be conscious, as that a mass of neurons this small can't be concscious.
      Concscious or not, I see clear evidence that very small blobs of neurons can have mod points.
      --
      1/3 of jokes get modded OT. If you get the joke, mod 1 in 3 insightful/interesting/underrated to restore karma balance.
    27. Re:really scary by Edie+O'Teditor · · Score: 1

      -1 overratted.

      --
      If X is the new Y, and Y is "X is the new Y", solve for X.
    28. Re:really scary by shish · · Score: 1
      Claiming to be sentient isn't necesarily being sentient; but how we can tell when something is is beyond me - how do we know that we're sentient ourselves, and we aren't just programs that are programmed to think that we are?

      There seems to be a gradient from mechanical to sentient, so that no specific line can be drawn at an exact point between them; and yet I can't really comprehend someting being half-sentient. Thinking in some weird abstract trigonometery, the only explanation I can see is that both points are one, but that doesn't make much sense either...

      --
      I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
    29. Re:really scary by juhaz · · Score: 1

      There you go asserting things again to which you have no proof.

      So you think a insects are conscious? Fruit flyes have got few hundred thousand neurons in their brains, tens of times more than this... better not swat those pesky mosquitoes any more, after all, they're clearly conscious...

      Where is your dividing line?

      Dunno, but I can tell that it's not at or below insect level.

    30. Re:really scary by WhiplashII · · Score: 1

      I can't believe no one has said this yet - This is how the matrix starts!

      --
      while (sig==sig) sig=!sig;
    31. Re:really scary by pclminion · · Score: 1
      So you think a insects are conscious?

      He didn't say anything remotely like it. The point is apparently too simple for you to grasp: there is, currently, no method of proving that a being is conscious or not conscious.

      You can believe that flies are not conscious all you want, but because you cannot prove it, your assertions are meaningless spew.

      better not swat those pesky mosquitoes any more, after all, they're clearly conscious...

      Even if a mosquito was conscious, what reason would that be not to kill it? Humans kill higher lifeforms which seem to be conscious (e.g., game animals) and they even kill other humans. Your point?

  15. A brain with a bomb just called... by hackwrench · · Score: 1

    It wants feet.

    1. Re:A brain with a bomb just called... by Anonymous Coward · · Score: 0

      That's hilarious! GO ONI!

  16. Fire Ron Zook by daidojiuji · · Score: 4, Funny

    As a recent graduate of the University of Florida, I have one question to ask of these researchers: How many days do we have to wait until they have a prototype that can function as the football team's head coach? It can't be too hard to do better than Coach Zook.

    1. Re:Fire Ron Zook by bofkentucky · · Score: 1

      And as a University of Kentucky grad and football fan, I also fell bad about UF's current football trouble, since its going to drive up the bidding on your ex (and future) coach.

      The only thing we have going for us is to stroke Steve Spurrier's ego about beating his old team with Kentucky.

      --
      09f911029d74e35bd84156c5635688c0
    2. Re:Fire Ron Zook by darth_linux · · Score: 1

      I hate to feed (mostly) offtopic banter.. but isn't college about learning? I realize those people out on the football field are learning things about the sport... but geez people - its just a game. Hit the showers and get back into the classroom.

      --
      Power to the Penguin!
    3. Re:Fire Ron Zook by Anonymous Coward · · Score: 0

      Maybe they can transplant some rat brain matter into Joe Sixpack and make him realize that football isn't worth watching.

      Besides, this is /. nobody here watches football.

      Oh.... some of you do, eh? Microsoft sponsors football. There now the entire /. population hates football!

    4. Re:Fire Ron Zook by daidojiuji · · Score: 1

      Major state universities with good athletic programs use those programs to generate revenue, which then is used to fund both academic and athletic programs. The University of Florida's athletic department feeds millions of dollars a year back into research and non-athletic scholarship programs. I went to UF on a full-ride academic scholarship that was funded indirectly by the athletic department.

      It's in my best interest to see my school's academic rankings increase or at least remain constant because it raises the value of my degree. And in order to have a solid academic program, we obviously need money to lure and keep good professors and to build new programs and facilities to bring in top students.

      I'll bet that the athletic department contributed to a slush fund that in some way paid for salaries, equipment, or facilities for the original article's research. It may just be a game, but it's a game that generates funds, and an athletic program that is going downhill is going to generate less money, eventually getting to the point where it is no longer even self-sufficient.

    5. Re:Fire Ron Zook by Anonymous Coward · · Score: 0

      From what I've heard about Zook, the autopiloting rat neurons are already waaaay beyond him. ;P

    6. Re:Fire Ron Zook by Reivec · · Score: 1

      I happen to love football, it is all about the playcalling. It is like human chess with pieces that can make mistakes, or surprise you. Great stuff.

    7. Re:Fire Ron Zook by darth_linux · · Score: 1

      sorry - the ends do not justify the means.

      --
      Power to the Penguin!
    8. Re:Fire Ron Zook by Anonymous Coward · · Score: 0

      Who you fooling buster? We all know geeks dont play football.

  17. One question... by doublebackslash · · Score: 5, Interesting

    How did the clump of neurons know what they were trying to accomplish? More precicely, why didn't they try to crash the plane? What sort of positive/negative feedback did they use? I understand that this works, and vaugely how it works, but i can't wrap my poor little brain around what sort of feedback they used!

    --
    md5sum /boot/vmlinuz
    d41d8cd98f00b204e9800998ecf8427e /boot/vmlinuz
    1. Re:One question... by Big+Yak · · Score: 1

      Maybe you need one of them new-fangled rat brains. I hear they're pretty good at that problem solving stuff.

      --
      -Hell hath no fury like that of a woman scorned for /.
    2. Re:One question... by Anonymous Coward · · Score: 0

      I suspect that there were some connections to the pleasure and pain nodes, so erratic behaviour was 'punished' and stabilizing the plane was 'rewarded'.

      Again, I only suspect.

    3. Re:One question... by neonleonb · · Score: 1

      Beats the heck out of me. I looked in both articles for that, and there was nothing. How neurons receive feedback in real-life conditions is an important issue because it constrains the problem very much.

    4. Re:One question... by Kristoffer+Lunden · · Score: 2, Interesting

      Exactly what I wondered too, and I did even read the whole article to see if it was mentioned.

      I suppose that the goal would be to keep the plane level and heading straight ahead or something, then the brain learns how to accomplish this, thus allowing it to fly in different conditions. But I couldn't find any info on how the brain was told this was the "right" thing.

      Maybe they just let the simulator fly the plane straight ahead without interference until the brain learnt that this was "normal", then, when conditions changed, it tried to compensate. This is pretty much how humans animals react to change, after all, so it would make some wierd sense. ;-)

    5. Re:One question... by MrHanky · · Score: 3, Funny
      i can't wrap my poor little brain around what sort of feedback they used!
      Obviously. If you did, you'd be flying a flight simulator, not posting to slashdot.

      In other news,[1] rats have made clumps of neurons from scientists' brains behave in a crude sort of stimulus-response behaviour by connecting the neurons to a simulation of a news for nerds site.

      [1]Or should that be 'In Soviet Russia...'?
    6. Re:One question... by DamEEZ · · Score: 2, Interesting

      That explanation actually makes a lot of sense to my undereducated mind . . .

      During the time when the neurons were connecting with each other and forming the mini-brain, they probably had the simulator running locked into a normal flight pattern. In this way, the neurons would fall into a configuration that's in equilibrium with the signals that correspond to normal flight. Once the brain is formed . . . the neurons perhaps respond with some amount of randomness until equilibrium is restored. With further abberrations from normal fright, the brain becomes better and better at solving the problem!

      NEAT!!

    7. Re:One question... by ajna · · Score: 5, Insightful
      The parent post is simplistic and misinformed. Here's why:

      Point 1: This isn't a brain we're talking about, it's 25,000 neurons in a dish that has a grid of electrodes on the bottom, so whatever structure has come to being is unlikely to resemble that of a brain except that it's made up of neurons which synapse on other neurons.

      Point 2: Pleasure and pain are not localized in the brain. You can feel many different kinds of pain (visceral via sympathetic nervous system vs. somatic, for instance) and can feel each of these kinds of pain at different regions in the body (and thus different groups of neurons in the brain). I imagine the same holds true for pleasure, with different neurotransmitter pathways involved for each.

      About the grandparent, that's exactly what I wondered too, and I couldn't find any pertinent info in the two articles either. The two following paragraphs are what I find to be very handwavy and suspect:

      "Initially when we hook up this brain to a flight simulator, it doesn't know how to control the aircraft," DeMarse said.

      "So you hook it up and the aircraft simply drifts randomly. And as the data comes in, it slowly modifies the (neural) network so over time, the network gradually learns to fly the aircraft."
    8. Re:One question... by dave_c · · Score: 2, Interesting

      How did the clump of neurons know what they were trying to accomplish? More precicely, why didn't they try to crash the plane?

      ...and how did they differentiate between actual, appropriate thoughts regarding flying the plane and fleeting, "I wonder what would happen if I pointed this 747 full of people straight down" thoughts? (I realize the "brain" in this experiment probably didn't have this level of cognition, but my question applies to any thought-controlled apparatus.)

      Sure, I've stood on an observation deck at the top of a tall building and wondered "I wonder what it would be like to jump off", but I have no intention of ever doing so. How does this contraption identify my true intentions vs. nonsense from my inner lunatic?

    9. Re:One question... by Anonymous Coward · · Score: 0

      Maybe sugar concentration rose a bit when the neurons did the right thing. Presumably neurons lifted from living organisms would want to feed.

    10. Re:One question... by Hatta · · Score: 4, Insightful

      About the grandparent, that's exactly what I wondered too, and I couldn't find any pertinent info in the two articles either. The two following paragraphs are what I find to be very handwavy and suspect

      He's talking to the lay press, give him a break. Even if he gave the information we all want, it's likely the reporter didn't understand it well enough to realise its importance. We'll just have to wait until his paper is published to find out how he's done it.

      --
      Give me Classic Slashdot or give me death!
    11. Re:One question... by Anonymous Coward · · Score: 0

      Either that or it's just another bullshit press release ...

    12. Re:One question... by Anonymous Coward · · Score: 1, Funny

      Finally, we know how John Travolta learned how to fly his 747.

    13. Re:One question... by ajna · · Score: 1
      Either that or it's just another bullshit press release ...

      This is my suspicion. Why are we reading about scientific discoveries in the popular press before in peer-reviewed journals anyway?
    14. Re:One question... by starm_ · · Score: 5, Informative

      Well I took a course about artificial neural net (not the biological ones like here). But we learn that biologocal neurons learn by repetition and correlation. When a neuron sees a pattern it tries to repeat it. They probably ran the simulator under different conditions. While giving input to the neurons they forced the output signals. (with simple voltages) The neurons learned these output signals. Afterwards, they just had to give the inputs signals and the neural net would automatically give the output signals it got used to.

      basically the net learns an unlinear function or the inputs. outputi = fi(input1,input2,input3,input4 ...) and these are all voltage pulses (caused by chemical reactions and input signal from the computer)in the neural net.

    15. Re:One question... by Vthornheart · · Score: 1
      I see that you beat me to the punch! You asked the one question that was lingering on my mind... ignore my post that comes up later, it's pretty much asking the same question.

      Oh, I just thought of it though... perhaps they're using the neurons in the same way that you would use virtual neurons (as in the data structure/AI structure)? That is to say, they only process information about relationships: it would be up to the program (what the electrodes would be for) to determine how those relationships it generates are USED. AHA! I think that might be it... but I could be wrong.

      --
      -Vendal Thornheart
    16. Re:One question... by GryMor · · Score: 1

      The same way your legs identify your true intentions with regards to jumping off buildings.

      --
      Realities just a bunch of bits.
    17. Re:One question... by Deorus · · Score: 1

      > Maybe they just let the simulator fly the plane straight ahead without interference until the brain learnt that this was "normal", then, when conditions changed, it tried to compensate. This is pretty much how humans animals react to change, after all, so it would make some wierd sense. ;-)

      That begs another question: how did the brain learn that he (or it, hard to tell since it's a conscious being) could control the plane if he/it never got used to interactivity at first time? There has to be some kind of signaling to make the brain learn what is right and make it protect itself from what is wrong.

      Since they used brains extracted from living beings, perhaps they used their natural instincts for the purpose of signaling. A rat, despite of having a small brain, naturally knows that cheese is good, so probably the scientists just observed their brains' reactions to things they like and dislike and used them to train the extracted brains.

    18. Re:One question... by Hatta · · Score: 1

      I dug up a preprint of a paper describing the theory behind this work. It doen't discuss the airplane simulation, but does discuss a "hybrid robot" that they call a "hybrot". I haven't read the whole thing, so I can't summarize, but it's pretty accessible. Check the first paper here

      --
      Give me Classic Slashdot or give me death!
    19. Re:One question... by Quantum+Jim · · Score: 5, Informative

      why didn't they try to crash the plane? What sort of positive/negative feedback did they use?

      The second article stated that neurons were given information on the tilt of the airplane:

      To control the simulated aircraft, the neurons first receive information from the computer about flight conditions: whether the plane is flying straight and level or is tilted to the left or to the right. The neurons then analyze the data and respond by sending signals to the plane's controls. Those signals alter the flight path and new information is sent to the neurons, creating a feedback system.

      It seems that this experiment builds on earier research by DeMarse, Wagenaar, Blau, and Potter in 2001 called the the animat. It wondered in a box without goal-specific behavior. However, it also tended to specific patterns and states. That is a very readable article - I highly suggest you read it.

      But why did the neurons want to stablize the aircraft? I couldn't find a paper on the aircraft experiment, but a second paper, "Removing some 'A' from AI: Embodied Cultured Networks" (by Bakkum, Shkolnik, Ben-Ary, Gamblen, DeMarse, and Potter, 2004) summarized another experiment where neurons were trained to keep a set distance from an object. The paper is the first article on the same page of publications as the first paper. It seems that the neural network responded nonlinearly - that is, it changed state from one behavior to another one - when the input stimulus frequency was adjusted (correct me if I'm wrong). So by changing the input stimulus frequency, they were able to train the network. I gather that the new experiment simply uses when certain "level = good, nonlevel = bad" stimuli. It's a long way off from Robocop II, but it is a start.

      --
      It is impossible to enjoy idling thoroughly unless one has plenty of work to do.
      - Jerome Klapka Jerome
    20. Re:One question... by Anonymous Coward · · Score: 0

      do you get more sugar to the brain when you do the right thing? no. neural feedback is the way this is done. electrical stimulation. use your brain.

    21. Re:One question... by Anonymous Coward · · Score: 0

      Aw, geeez!

    22. Re:One question... by Anonymous Coward · · Score: 0

      Cattleprod?

    23. Re:One question... by Anonymous Coward · · Score: 0

      Should be +5, Funny

    24. Re:One question... by tyler_larson · · Score: 5, Interesting
      How did the clump of neurons know what they were trying to accomplish? More precicely, why didn't they try to crash the plane?

      I think it's significant that they chose a flight simulator instead of a more traditional "game" to teach the newly formed brain.

      Here's a couple of points to remember:

      The difference between the makeup, function, and behavior of a given type of cells between one species and another is so insignificant (remember, we're talking on a cellular level) that they can generally be ignored. You can almost always assume that a given cell type in one organism will behave identically to a parallel cell in another. The species that the cell came from is all but insignificant.

      Brain cells, (in humans and in other species) are amazingly versatile. While capable of specializing (vision centers, speech centers, etc.), these cells seem to be capable of taking on any function necessary for the benefit of the organism. For example, humans brains in which a specific part has been damaged (such as the vision center) have actually re-mapped other cell groups to take over that function. They do what they have to to survive.

      Brain cells are cooperative in nature: if placed in proximity to eachother, they'll work together for their common good (read: survival). They'll "instinctively" form a structure similar to how they're pre-designed to work. They'll form a brain--as fully functional as the situation permits. It doesn't necessarily matter how you arrange them, the brain cells can sort those details out--somehow.

      Brains look for order. We've known that for ages. Finding order is how a brain learns, it's how the brain separates relevant details from the background noise. The ability to identify order is the whole basis of intelligence. Every sense, every stimulus, every aspect of the brain has order-seeking overtones. This feature of brains is so absolutely universal that it must be deeply ingrained into the neurons themselves.

      Put those details together, and you end up with the following scenario: if you take neurons out of an organism and place them together, they'll form a brain. Probably not as complex or capable a brain as you started with, but a brain none the less. Actually this is the ideal brain to study, as you're starting "from scratch": there's no evolutionary specialization involved. Each cell will attempt to make sense of its neighbors, and as a result, the organism as a whole will attempt to make sense of its environment (brain processes are the ultimate in emergent algorithms). The brain will follow this behavior as if it were necessary to the brain's survival.

      Which brings us to the flight simulator. If you instead had the brain play with a chessboard or a clock, the results would probably be unimpressive. But a flight simulator--that's really the perfect environment. There's the potential for the brain to actually order its environment: there are equilibrium points that the brain will eventually find where it has greater control over its inputs. Assuming that flying too hight or too low creates a more chaotic state, you can likely expect the brain to learn to avoid it.

      In fact, I'd be very much surprised if you didn't actually see the brain cells start to specialize. Some cells will become responsibe for directly manipulating the flight controls based on the inputs from the brain. Some will attempt to maintain aircraft equilibrium in absence of any other input from the brain. Others will control the aircraft as a whole, their location in the network giving them a better overall picture of the situation than, say, the cells near the controls. Furthermore, I fully expect some cells to not participate at all: cells that are "out of the loop", so to speak, will proably cease most activity to avoid disturbing the overall process.

      I, personally, have been waiting to see this very experiment conducted and see the results. I think this is very exciting science.

      --
      "With sufficient thrust, pigs fly just fine. However, this is not necessarily a good idea...."
      RFC 1925
    25. Re:One question... by sonicattack · · Score: 1

      there are equilibrium points that the brain will eventually find where it has greater control over its inputs. Assuming that flying too hight or too low creates a more chaotic state, you can likely expect the brain to learn to avoid it.

      Do we know yet at what point "consciousness" gets into the picture, and whether that "chaotic state" may eventually be experienced as pain in a system complex enough?

      Are there any researchers seriously considering these questions?

    26. Re:One question... by Anonymous Coward · · Score: 0

      If I were to guess, I imagine they calculated the amount of electricity that each probe would have to provide that would cause the neurons to begin deteriorating. For example throttle, if the speed is too slow, then one electrode would cause a sort of pain and a certain reaction (which the neurons would have to have figured out) would cause the throttle to go faster. If there was wind blowing towards you, more of a reaction would be required. Basically the neurons would figure out how to make the electrode feel comfortable... or not kill it, whichever you prefer.

      I would imagine it's like peeing, when it hurts, open up!

      Those who think that you only need a few subjects (in life, in work or in school for example) are kidding themselves if they're trying to make AI.

      (ya, I'm too lazy to email for my sd pw so I'm not logged in)

    27. Re:One question... by ajna · · Score: 1

      Your theory sounds fine on paper, but are you sure that individual neurons' behavior can be influenced by what sounds like operant conditioning?

    28. Re:One question... by aussie_a · · Score: 1

      I can't it's in a dish.

    29. Re:One question... by Anonymous Coward · · Score: 0
      It wondered in a box without goal-specific behavior.

      I wonder what it wondered about?

    30. Re:One question... by 12357bd · · Score: 1

      By design.

      They were not trying to 'fly' or 'crash' the plane, that's only a input-output feedback system. If yoo feed 'crash sensors' instead of 'tilt sensors', the network will learn 'to crash the plane'.

      --
      What's in a sig?
    31. Re:One question... by StikyPad · · Score: 1

      You can almost always assume that a given cell type in one organism will behave identically to a parallel cell in another. The species that the cell came from is all but insignificant.

      I agree that at the cellular level, things behave similarly, and that we don't yet know enough to be concerned with the subtle differences between species. However, these subtle differences, if they exist, may turn out to be very significant. While the aspect of learning may be identical, what makes humans (and arguably some primates) the only animals that are self-aware? Intuitively, one would think there must be a difference in how our neurons behave when compared to less intelligent species.

      I think it would be interesting to perform the same experiment with clusters of neurons from other species to see if some learned more quickly. Obviously they're simulating movement, which is a fundamental process of most living creatures. A brain would first have to become accustomed to it's entity (or body, or simulated body ie, a plane) before it could affect change in that entity, thereby affecting change in its environment. But what makes humans take longer to learn to move than say a horse? Is it simply a matter of having a more complex body? Perhaps the size of our brains is a limiting factor and it just takes longer for all those cells to get organized. Maybe both. I look forward to seeing future experiments along these lines.

      --

    32. Re:One question... by Illserve · · Score: 5, Interesting

      Someone correct me if I'm wrong, but it's hard to tell because these guys specifically avoid using the technical terminology of the LTP (Long Term Potentiation) literature, probably because they know they aren't getting it and don't want to step into that minefield.

      As near as I can tell from their paper at:
      http://www.neuro.gatech.edu/groups/potter/papers/D agstuhlAIBakkumpreprint.pdf

      the network is not "learning". Rather, they are setting up the system so that the inherent properties of the neurons cause the correct response to the feedback it receives from the environment.

      The real knowledge about the task is built into the systems that interface with the neurons.

      As an analogy, the neuron is behaving like a spring in a mechanical system, it has some basic fundamental properties that are statistically predictable, and the system around the spring expects it to behave thusly. But because it's a complex system it may take time for the system to settle into the stable state, hence it looks as if the network "learns", when really it's a system of springs settling into an equilibrium.

      Not to understate their technical accomplishments. They've done amazing things with cultured neurons. But this is not about reward and punishment, the network is far too simple for such words to have any meaning. It may not even be about learning in the sense of permanently modifying synaptic connections. I can't tell from my first read through, and that's what really sets off the alarm bells.

      They also avoid the obvious experiment that should be done if they think long term plasticity is involved. (ie, can it still navigate the next day?)

    33. Re:One question... by nounderscores · · Score: 1

      yeah. From what I'm reading about it it looks like it's feat that the cells are growing on the grid at all. and a bigger feat to make them talk to the electrodes instead of just curling up and dying.

    34. Re:One question... by Illserve · · Score: 1

      Apparently they had that technique done a few years back, and yes it is very impressive. They claim cultures living up to a year!

    35. Re:One question... by WhatsAProGingrass · · Score: 1

      What I think would make this all work is like this. The Flight Controls will send the stimulus to the neural network, the neural network will respond with a specific set of voltages. And then another computer program will associate that specific set of voltages with what hte flight controls sent it for voltages. And this can go on an on for each and every stimulus the flight controls send the network. So, its not the network learning, its us knowing what the network voltage will be in response to a stimulus. Maybe i'm way off, but it doesn't seem that bad to me.

      --
      Mark
    36. Re:One question... by Anonymous Coward · · Score: 0

      no I can't be sure, but I don't see why not either.

      Sure, it's the mystic neuron performing stupid tricks... how could we have not been able to figure it out for so long. Something not built by humans that can rewrite itself on the fly according to the situation and not lose memory of what it was before it was rewritten.

      Ya, too simplistic, I gotta categorise this under some word and forget all the other words that it could be applied to.

      But what do you think? Other than it sounding like some word that you know.

    37. Re:One question... by Quantum+Jim · · Score: 1

      it looks as if the network "learns", when really it's a system of springs settling into an equilibrium.

      Well, training is basically the process of getting neural activity into some new local equilibrium from an old one. That's broadly how back-propagation and Kohonen-style networks work. I think what the researchers are striving to show is (among others) that real neural networks can behave simular to Kohonen-style or other self-organizing artificial networks. Some of the terminology seems to be from the related ANN field of computer science.

      P.S. Please excuse my lousy grammar and spelling in this post and my previous post.

      --
      It is impossible to enjoy idling thoroughly unless one has plenty of work to do.
      - Jerome Klapka Jerome
    38. Re:One question... by Illserve · · Score: 1

      Well, training is basically the process of getting neural activity into some new local equilibrium from an old one. That's broadly how back-propagation and Kohonen-style networks work

      That's how *any* dynamical system works by definition (assuming they have a stable state)

      But that doesn't make it learning, and it bears no resemblence to the fundamental algorithm of back prop.

    39. Re:One question... by NeuroHx0r · · Score: 5, Informative

      We did not report LTP because it is NOT LTP. In fact, we are using and effect reported by Eytan, D., Brenner, N., and Marom, S., Selective Adaptation in Networks of Cortical Neurons. Journal of Neuroscience, 2003. 23(28): p. 9349-9356 in which "high" frequency stimulations (once every second) was reported to depress the response of the network while "low" frequency stimulations resulted in an enhanced response. For our system we tied the network's response to the control surfaces, dedicating stimulations on one channel for pitch, and a second for roll control. Each channel is stimulated separately, and the response (PSTH) is recorded. Control movements are proportional to the current error from straight and level by mapping the error (0 to 180 degrees) to the interval 0 to 100 ms of the PSTH and integrating the difference in response before training, to the current or enhanced or depressed levels. The more error, the more the control surface is moved. The networks only gradually control the aircraft since the Marom effect requires over 15 minutes to develop. The two frequencies are then used to adjust these weights (i.e. number of spikes in the PSTH) to produce optimal flight. The neurons/network don't seek optimal flight in the classic sense. Instead, we adjust the weights (using high and low Freq. stims) in the network to produce that result. It is a very simple system and our only interest in it is in terms of those changes within the network and the possibility to extend it to more of the network than just two or three different channels. Hope that helps.. Tom DeMarse

    40. Re:One question... by Anonymous Coward · · Score: 0
      I wonder what it wondered about?

      I wonder why.
      I wonder why.
      I wonder why I wonder.
      I wonder why I wonder why I wonder why I wonder.
      R.P. Feynman

    41. Re:One question... by Illserve · · Score: 2, Interesting

      Absolutely, thanks for the clarification Tom. Admittedly, I went in there expecting to read about LTP of some sort (which has been demonstrated in cultured neurons before).

      But then, I had this perspective because you used the word "learns", which may be true from some perspectives, but not for the classically accepted definition (both by the average joe, or the average neuroscientist).

      Anyway, fantastic work, keeps people dreaming and pushes the boundaries of thought about the role of cybernetics in the future.

    42. Re:One question... by 12357bd · · Score: 1

      In fact, I'd be very much surprised if you didn't actually see the brain cells start to specialize. Some cells will become responsibe for directly manipulating the flight controls based on the inputs from the brain. Some will attempt to maintain aircraft equilibrium in absence of any other input from the brain. Others will control the aircraft as a whole, their location in the network giving them a better overall picture of the situation than, say, the cells near the controls.

      That's not what I would expect on such a simple design. I think that activity patterns (output signals to control the plane) has to be made by some form of integration/average of neural activity across time, no single/small group of nervous cells be responsible of that level of activation. It seems more probable that the computing model is holistic , not specialized.

      --
      What's in a sig?
    43. Re:One question... by Anonymous Coward · · Score: 0

      It flies the plane level, or else it gets the hose again.

    44. Re:One question... by mike3411 · · Score: 1
      --
      Mod me down, and I will become more powerful than you can possibly imagine!
    45. Re:One question... by Anonymous Coward · · Score: 0

      Hey, Cliff, the guys from Cheers called and would like you to come back to Boston.

    46. Re:One question... by Procyon101 · · Score: 1

      Only in Hibbian networks (which are unreasonably simplified.) I'm guessing they use a pleasure/pain model with this one.

  18. obligatory by Anonymous Coward · · Score: 5, Funny


    (in drone-like monotone)
    Imagine a beowulf cluster of these things.

    1. Re:obligatory by mark-t · · Score: 5, Funny

      Actually, since it's a living brain, it may even be able to imagine itself.

    2. Re:obligatory by darth_linux · · Score: 1

      awwww neural net cluster..... droooool

      --
      Power to the Penguin!
    3. Re:obligatory by Anonymous Coward · · Score: 0

      Imagine a beowulf cluster of these things.

      Ya, you'll get the most deadly things in the world, humans.

    4. Re:obligatory by ikkonoishi · · Score: 1

      I already have one.

      In my mind!

    5. Re:obligatory by goldsounds · · Score: 1

      I imagine beowulf was a cluster of these things.

    6. Re:obligatory by DLR · · Score: 1

      You can't use rat brains for Linux, you have to use penguin brains.

      --
      "Like fire and fusion, government is a dangerous servant and a terrible master."~RAH
    7. Re:obligatory by jamesh · · Score: 0

      of course. Rat brains would be used to run Microsoft operating systems

      or maybe...

      but I thought linux could run on anything!

    8. Re:obligatory by stor · · Score: 1

      Actually, since it's a living brain, it may even be able to imagine itself.

      In that case it would be thinking "Imagine a beowulf cluster of me's"

      Sorry
      Stor

      --
      "Yeah well there's a lot of stuff that should be, but isn't"
    9. Re:obligatory by stor · · Score: 1

      Argh. Misplaced apostrophe too. Burn karma burn...

      Cheers
      Stor

      --
      "Yeah well there's a lot of stuff that should be, but isn't"
  19. Great now im going to lose my job by XST1 · · Score: 5, Funny

    As an airline pilot for American, its nice to see my job being outsourced by rats in the future.

    1. Re:Great now im going to lose my job by Vito+Corleone+13 · · Score: 0, Offtopic

      my name is Zach Purcell

    2. Re:Great now im going to lose my job by Anonymous Coward · · Score: 1, Funny
      No, it's being outsourced TO rats.

      Unless, of course, your employer has already been replaced by a rat brain, in which case your job would be outsourced BY rats TO rats.

      Welcome to the rat economy?

    3. Re:Great now im going to lose my job by Kronovohr · · Score: 1

      or perhaps...the rat race? OW! HEY! QUIT! OUCH! (@*$^(#$(&)(^%$)@^%$#NO CARRIER

    4. Re:Great now im going to lose my job by GileadGreene · · Score: 4, Funny
      Reminds me of a classic aviation joke one of my commerical pilot friends told me once:
      Back in the day, a big plane took a crew of 5 - pilot, copilot, navigator, flight engineer, and radio operator.

      Then radio technology improved, and they eliminated the radio operator, so it was down to 4.

      Next to go was the navigator, as long range navigation beacons became prevalent. So we're down to 3 crew members.

      And even those days are numbered - as planes have become more computerized, flight engineers have become unnecessary, and many newer planes don't require them. So in a lot of cases we're down to just 2 crew members, pilot and copilot.

      My friend truly believes that the next step in aviation automation is to eliminate the copilot. Instead, the crew will consist of a pilot, and a dog. The pilot is there to feed the dog...



      ...and the dog is there to bite the pilot if he touches anything in the cockpit. ;)

    5. Re:Great now im going to lose my job by Coneasfast · · Score: 1, Insightful

      that is, by far, the worst joke i've ever heard :)

      --
      Marge, get me your address book, 4 beers, and my conversation hat.
    6. Re:Great now im going to lose my job by Thing+1 · · Score: 1

      "I used to fly for United Airlines
      But then I got fired for reading High Times
      My license expired in almost no time
      Now I'm retired and I think that's fine."

      --
      I feel fantastic, and I'm still alive.
    7. Re:Great now im going to lose my job by Tirinal · · Score: 1

      Kind of a strange tangent, but what have your experiences been so far as a commercial pilot? I'm looking into getting some training done at the local civilian pilot school and was just musing about possibilities. Comes with being young and naive, I suppose.

      Any stories you'd like to share?

      --
      ~Tirinal
    8. Re:Great now im going to lose my job by Anonymous Coward · · Score: 0

      But the Mexicans are only taking jobs Americans don't want to do.

    9. Re:Great now im going to lose my job by Anonymous Coward · · Score: 0

      No, it's being outsourced TO rats.

      And not even being outsourced, unless the rats all work for an external agency.

  20. Great, how long until... by tao_of_biology · · Score: 4, Funny

    they outsource my programming job to a petri dish...

    --

    -- "A chicken is an egg's way of making another egg."

  21. Living 'eh? by macaulay805 · · Score: 3, Interesting

    Bring a whole new meaning of a computer virus ...

  22. Huh? by istewart · · Score: 1, Insightful

    Probably a n00bish question, but does this mean that a rat could be trained to run a flight simulator? Or were the neurons just a different hardware substrate as opposed to silicon transistors?

    1. Re:Huh? by DamEEZ · · Score: 1

      I dont think that this experiment has any bearing on the abilities of rats. They just happened to procure the involved neurons from a rat brain. The magic lies in the configuration of the neurons rather than the neurons themselves. A rat brain is probably busy doing too many other things for a rat to ever really perform that task . . . but who knows!

    2. Re:Huh? by MoralHazard · · Score: 4, Informative

      I'll bite. No, this doesn't necessarily mean that a rat could be trained to fly a plane. A rat has millions of neurons, but most of them are taken up full-time doing specific things (strangely enough, a lot of that is scent processing). But if you can define goals for the rat, you can probably train it to do a lot of things, including a subset of the plane-flying challenge.

      You don't want to think of the neurons as "hardware" exactly, either. The process of building and training a neural network is about replacing the programming component of building a system, not about replacing the hardware. Writing a piece of software to fly a plane by itself is hard work--complicated task, not easily reduced to algorithmic instruction sets. Lots of tiny rule modifications needed to the basic set of "maintain altitude and heading". The trick with neural nets is that you set up the network, and then you train it by trial and error to do the task. It programs itself, essentially.

      We can and do build neural net simulations in pure software, which is where most of the research has been done so far. But neural net simulations on computers are VERY computationally expensive and take up a shitload of memory, so there are limits as to how big you can make your simulation and still do anything with it. This is a big problem, because neural nets can potentially do incredibly interesting things (like, say sentience!) if they get big enough--but we don't have computers big enough to model neural nets as complicated as we'd like.

      I know the article says that these guys are only using this project to investigate how neurons work in the real world, but the potential applications of this are big. Neural nets using actual neurons, not expensive simulations, could be cheap enough to build and train that they would find commercial uses.

    3. Re:Huh? by LWATCDR · · Score: 1

      but could it be used to guide a weapon. A missile or torpedo? Frankly a little unnerving to me.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    4. Re:Huh? by chadjg · · Score: 1

      But if you can define goals for the rat, you can probably train it to do a lot of things, including a subset of the plane-flying challenge.

      Rats are pretty much interested in eating and screwing. Now that's pretty much true of many pilots I know, but they, unlike the rats, can concentrate for hours at a time. These neural nets could be useful for piloting type tasks. A real rat probably won't be very useful. These neural nets won't get the hots for the next next petri dish over. A minor point, really.

      --
      Why do I have this? I don't smoke.
    5. Re:Huh? by Sarcastic+Assassin · · Score: 1

      neural nets can potentially do incredibly interesting things (like, say sentience!) if they get big enough--but we don't have computers big enough to model neural nets as complicated as we'd like.
      ...yet.

      I know the article says that these guys are only using this project to investigate how neurons work in the real world, but the potential applications of this are big. Neural nets using actual neurons, not expensive simulations, could be cheap enough to build and train that they would find commercial uses.
      I'm more than a little unnerved at this, actually. In the post, you also mention that "the trick with neural nets is that you set up the network, and then you train it by trial and error to do the task. It programs itself, essentially." So what if John Blackhat manages to "reprogram" a neural net, and "teaches" it to wreak some havoc? Is there any way to "lock" a neural net (or bind it to only "knowing" a certain task) once it has been "programmed"?*

      *I guess you could use neurons from a really narrow-minded individual.

  23. You knew it was coming by Spykk · · Score: 1, Redundant

    I, for one, welcome our new super-intelligent jar dwelling overlords.

  24. Jesus this is scary. by NarrMaster · · Score: 2, Insightful

    Exciting? Yes. Scary? Hell Yes. Potential for Good? Check. Potential for evil? Big Check.
    I for one...... ahh, screw it.

    --
    That's right. All your base.
    1. Re:Jesus this is scary. by NetKraft · · Score: 3, Insightful
      Potential for evil? Big Check.
      Umm, not more so than any other new tech. It's not like we'll be growing huge living sentient overlord brains anytime soon, this is basically just neural network software research, on a new kind of hardware. Sure, it has some heavy ramifications, but so does a lot of other technology, and you don't go around making supposedly insightful comments about their bloody 'potential for evil', now do you?
      --
      I don't suffer from insanity. I enjoy every minute of it.
    2. Re:Jesus this is scary. by NarrMaster · · Score: 1

      It was sorta a joke. Potential for "swell golly gee that's nice" purposes is good, I wanted to balance it out with the "exciting, yet scary" comment. Sorry if I had misled you.

      --
      That's right. All your base.
    3. Re:Jesus this is scary. by NetKraft · · Score: 1

      Sorta figured, but still too annoying to pass up, especially since it was, in fact, being modded insightful.

      --
      I don't suffer from insanity. I enjoy every minute of it.
  25. Do you have to think in Russian? by Omega1045 · · Score: 5, Funny

    Do you have to think in Russian?

    --

    Great ideas often receive violent opposition from mediocre minds. - Albert Einstein

    1. Re:Do you have to think in Russian? by ncurses · · Score: 1

      In Soviet Russia, the rat brains have man animals.

      --
      Help! I'm being repressed!
    2. Re:Do you have to think in Russian? by mchinand · · Score: 5, Informative

      I assume you're referring to this

    3. Re:Do you have to think in Russian? by St.+Arbirix · · Score: 1

      Ya nye dumayu tak.

      --
      Direct away from face when opening.
    4. Re:Do you have to think in Russian? by Omega1045 · · Score: 1

      yes

      --

      Great ideas often receive violent opposition from mediocre minds. - Albert Einstein

    5. Re:Do you have to think in Russian? by imsabbel · · Score: 1

      I never understood why they claimed thinking in another language to be such a enormous feat in that movie... If you can speak russian fluid enough to go undercover, you can think in it, too.

      --
      HI O WISE PRINCE. WHT TOOK U SO DAM LONG?
    6. Re: Do you have to think in Russian? by Anonymous Coward · · Score: 0

      Absolutely not!

      Since, In Soviet Russia, brains think for you!

    7. Re:Do you have to think in Russian? by Anonymous Coward · · Score: 0

      What? I have to think in Soviet Russian to use the OSS web browser?

      Why do you Linux guys make everything so complicated?

    8. Re:Do you have to think in Russian? by Anonymous Coward · · Score: 0


      What? I have to think in Soviet Russian to use the OSS web browser?

      No. The Soviet Russian has to think in YOU!

  26. Anyone know how it knows what is "good" and "bad?" by Hollinger · · Score: 4, Interesting

    So, how is this thing reacting to good and bad?

    Did they create a neural net that falls through a given search space to a local or global minimum, or what?

    Is "good" a total lack of input, i.e. the plane is flying straight with no lateral or vertical drift, and is degree of input dependent on the amount of lateral motion, etc.?

    As I type this, it makes sense that this might be so, but I wonder why the network created a negative feedback system, and not a positive feedback system.

    ~ Mike

  27. Disturbing Experiment: Who is "I"? by reporter · · Score: 0, Troll
    This experiment is disturbing. Clearly, the artificial brain has some sort of low level consciousness and can perform computation.

    Is this brain the "identity" of the mouse from which the neurons were extracted? Alternatively, do the neurons remaining in the mouse constitute the "identity" of the mouse? Also, is the artifical brain now a separate and distinct identity that is separate from the identity defined by the neurons remaining in the mouse?

    For the religiously inclined, "identity" here is essentially "the soul".

    If we conducted a similar experiment with a human brain, would the artifical brain now be separate and distinct from the human victim who surrendered the brain cells for the artificial brain? Have we created 2 "souls"?

    We need to ask these questions. We are Westerners, and we have a conscience. Neither Chinese nor Koreans would ask such questions; the first cloned person will likely appear in Korea or China.

  28. Can you imagine. . . by Aspherical+Cow · · Score: 2, Funny

    Can you imagine a Beowulf cluster of 256 disembodied rat brains? (My first "traditional" slashdot joke.)

    1. Re:Can you imagine. . . by RedCard · · Score: 1

      Can you imagine a Beowulf cluster of 256 disembodied rat brains? (My first "traditional" slashdot joke.)

      More importantly, can you imagine a cubic metre of brain matter computing? What would the IQ be on that, and would it be sentient by nature?

    2. Re:Can you imagine. . . by Chrispy1000000+the+2 · · Score: 1

      255 my friend, 255.
      /I'm sorry for my friend here, he's still learning.

      --
      Sig
    3. Re:Can you imagine. . . by fucksl4shd0t · · Score: 1

      255 my friend, 255.

      Actually, 256 was the right number. The nodes would be numbered from 0 to 255, but there would actually be 256 of them.

      Unless they were built by Microsoft, in which case there would be 257 of them, since the array would contain both a [0] and a [256].

      I'm sorry for my friend here, he's still learning.

      There's no need to apologize, obviously.

      --
      Like what I said? You might like my music
    4. Re:Can you imagine. . . by Chrispy1000000+the+2 · · Score: 1

      I stand corrected.

      --
      Sig
  29. Human neurons... by zors · · Score: 4, Interesting

    I wonder if human neurons would be more effective? Or are all neurons created equal, and only the structure of a brain makes it more or less intelligent? Could we grow rat neurons into a human brain? Maybe we could customize brains for certain abilities, by growing them along certain structures. I don't have alot of personal knowledge here, so i'm just putting out some questions that this brought up for me.

    1. Re:Human neurons... by reporter · · Score: 5, Interesting
      Could we grow rat neurons into a human brain?

      The answer is "yes".

      Currently, one of the experimental treatments for Parkinson's disease is to insert brain cells from pigs into human brains. The patients have responded well, and the pig cells do thrive within the human brain.

    2. Re:Human neurons... by Anonymous Coward · · Score: 0

      Do the patients have an overwhelming desire to roll around in mud? :)

    3. Re:Human neurons... by Motherfucking+Shit · · Score: 3, Funny
      Could we grow rat neurons into a human brain?
      I think so -- how else could we explain Bill O'Reilly?
      --
      "BSD: Free as in speech. Linux: Free as in beer. Windows 10: Free as in herpes." --Man On Pink Corner in #52607549.
    4. Re:Human neurons... by Alystair · · Score: 1

      Thank you for making my day, gold.

    5. Re:Human neurons... by darth_linux · · Score: 1

      rd brains would be funnier.

      --
      Power to the Penguin!
    6. Re:Human neurons... by Anonymous Coward · · Score: 0

      Ha! When Pigs Fly!

    7. Re:Human neurons... by commodoresloat · · Score: 1, Funny

      The treatment is still in its infancy. It has helped with the Parkinson's disease, but the side effects have been a problem. Patients are overcome with the desire to wallow in their own feces.

    8. Re:Human neurons... by demachina · · Score: 1

      "I wonder if human neurons would be more effective?"

      I'm shocked you should suggest such a thing. If you proceed along these lines the Bush administration will be compelled to sweep in and shut this down and strip the University of Florida of all Federal funding(which will be exceptionally inconvenient since the University of Florida is in his brother's fiefdom).

      This is an ethical and moral dilemma, this is an ethical balancing act, you are tampering with life, life is sacred. What is ethically and morally right to do? We need to be really very delicate about it.

      If you give those human brain cells life you will be compelled to find them a good home, preferably adoption by a good born again Christian couple who will raise them to be a good Christian and an upstanding member of the community.

      --
      @de_machina
    9. Re:Human neurons... by Mean_Nishka · · Score: 1
      Is this kosher??

    10. Re:Human neurons... by Anonymous Coward · · Score: 0

      Would you have a seizure if you ate bacon?

    11. Re:Human neurons... by Anonymous Coward · · Score: 0

      Oink oink! Oink oink oink, oink oink oink oink oink, oink oink oink.

    12. Re:Human neurons... by Anonymous Coward · · Score: 0

      The pigs themselves aren't too happy :)

    13. Re:Human neurons... by santiago · · Score: 1

      Hey, as the owner of several pet rats, I'm highly incensed by your comment. They're all much friendlier, rational, and intelligent than Bill O'Reilly. Plus, I've never heard them tell anyone to shut up.

    14. Re:Human neurons... by Hognoxious · · Score: 2, Informative
      Patients are overcome with the desire to wallow in their own feces.
      They must have been doing that already, because pigs roll in mud. And they always shit as far from the food as possible.
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  30. Re:Disturbing Experiment: Who is "I"? by rejecting · · Score: 1, Troll

    We are Westerners, and we have a conscience. Neither Chinese nor Koreans would ask such questions... Why exactly not?

  31. Limited potential by Anonymous Coward · · Score: 0

    Excuse me, but how can you call it a rat when it only contains neurons of a rat? Such neural networks can never become advanced enough to be able to operate in a complex environment where you have thousands of possible stimuli and events which are not discrete by nature.

    Do not think that natural neural networks are something you could ever hope to replicate even if you had the ability to clone a whole brain neuron by neuron, even on the synaptic state level. Why? The Heisenberg uncertainty principle.

  32. Wow by Wtcher · · Score: 2, Insightful

    This reminds me of The Ship that Sang. Except... less cuddly and much more ratlike.

    I wonder what the possible incarnations of this technology would be like... would they replace airline pilots? What would happen if one went insane? /Could/ it go insane? I guess a brain computer could have a lot more processing power than current logic gate technology, but it'd be like comparing an apple to an orange.

    I wonder what the PETA and other ethics groups will say in response to this research.

    --
    ----- Wtcher Dragon, UDIC
    1. Re:Wow by bot24 · · Score: 1

      PETA would be outraged, at least until they too are replaced my a grid of rat neurons.

    2. Re:Wow by Anonymous Coward · · Score: 0

      Or, what would a lot of the christians say? I can just see Pat Robertson and PETA fighting side by side for the first time.

    3. Re:Wow by fucksl4shd0t · · Score: 1

      PETA would be outraged, at least until they too are replaced my a grid of rat neurons.

      Why wait? We can already replace them with a 3-line perl script...

      --
      Like what I said? You might like my music
  33. No Feedback Loop by KidSock · · Score: 1, Interesting

    The scientists were able to train the 'brain' to control the plane in the simulator and to react to conditions of the plane.

    I seriously doubt this is true as there is very little incentive for this "brain" to perform. When you "train" an organizm you need some feedback loop like bananas, agar gel, money, etc to encourage the organizm to favor one behavior over another. Frankly a collection of neurons just isn't powerful enough to "learn" how to fly a plane.

    1. Re:No Feedback Loop by Wtcher · · Score: 1

      I wonder if a brain could feel pleasure. I'm certainly no biologist or brain surgeon, but couldn't you duplicate the effects of pleasure simply by releasing the proper enzymes into the brain pan? Maybe more sugars?

      --
      ----- Wtcher Dragon, UDIC
    2. Re:No Feedback Loop by dont_think_twice · · Score: 4, Funny

      Frankly a collection of neurons just isn't powerful enough to "learn" how to fly a plane.

      I will mention that to the pilot next time I get on an airplane.

    3. Re:No Feedback Loop by synergy3000 · · Score: 2, Informative

      Why do you assume this is an organism? Neurons hooked to electrodes don't fit my description of organism. From dictionary.com organism is defined as:"An individual form of life, such as a plant, animal, bacterium, protist, or fungus; a body made up of organs, organelles, or other parts that work together to carry on the various processes of life" Alls I read are about neurons hooked to electrodes, nothing about various parts hooked together to carry out processes of life. A collection of neurons is very well powerful enough to "learn" how to fly. How do you think human pilots fly? Answer: With their large collection of neurons. Just as you can program a computer to fly a plane, you can do so with neurons. Whether this experiment is in fact doing that is another story since we don't have a good/full enough understanding of how the neuron processes work.

    4. Re:No Feedback Loop by Hatta · · Score: 4, Insightful

      Don't anthromorphize the neuron. Neurons self organize and process signals in completely unconscious structures with no sense of pleasure. The neurons of the spinal cord, retina, or enteric nervous system for instance. Self organization and signal processing is just what neurons do. We've known for some time that certain types of electrical stimulation (high frequency) can strengthen a connection where as other (low frequency) can weaken a connection. But how this turns into computation, we don't have a clue.

      I am really excited about this. If we can standardize this process, this gives us a whole new in vitro method for studying how neurons learn. Then we can apply drugs, or knock out proteins, or even do fluorescent imaging on the live neurons as they think. This could be as big a leap forward in the understanding of the mind as PCR or western blotting have been to understanding the cell.

      --
      Give me Classic Slashdot or give me death!
    5. Re:No Feedback Loop by Idarubicin · · Score: 3, Funny
      Don't anthromorphize the neuron.

      For a moment there, I thought you were going to say,

      Don't anthropomorphize the neurons; they don't like it when you do that.
      --
      ~Idarubicin
    6. Re:No Feedback Loop by DaveVoorhis · · Score: 2, Funny

      ... Humans self organize and process signals in completely unconscious structures with no sense of pleasure. Humans like the hair dresser, plumber, or IT professional for instance. Self organisation and signal processing is what humans do. We've known for some time that certain types of electrical stimulation (cattle prods) can strengthen a connection where as others (free booze) can weaken a connection. But how this turns into cities and countries, we don't have a clue.

      --
      Tired of SQL? Try a true relational database:
    7. Re:No Feedback Loop by fucksl4shd0t · · Score: 2, Funny

      Dude you almost made me choke my chicken.

      --
      Like what I said? You might like my music
    8. Re:No Feedback Loop by fucksl4shd0t · · Score: 1

      Oops. Preview is not my friend, the little twerp.

      Dude you almost made me choke on my chicken.

      --
      Like what I said? You might like my music
    9. Re:No Feedback Loop by danila · · Score: 1

      We can also grow arbitrarily large brains constructed on many interconnected thin layers as opposed to one big blob of neural matter. This way it would be easiler to connect electrodes, microscopes and other sensors to each and every neuron to have a more complete picture of how a brain develops and works.

      --
      Future Wiki -- If you don't think about the future, you cannot have one.
  34. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    We need to ask these questions. We are Westerners, and we have a conscience. Neither Chinese nor Koreans would ask such questions; the first cloned person will likely appear in Korea or China.


    Clearly, the Chinese and Koreans are cloneing humans to extract the much sought after 'conscience juice' they lack.

  35. Wow by Anonymous Coward · · Score: 0

    I wonder how the brain was conditioned to fly the simulator. Were the electrodes the only stimulus provided to the brain? Was it constant? Do neurons derive some basic form of enjoyment from being stimulated so that they learned how to fly the plane just to prolong the stimulus? A more detailed report would be much appreciated.

  36. Jobs are outsourced by rats all the time. by Anonymous Coward · · Score: 0

    However, now they'll also be outsourced to them.

  37. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Answer: Different Culture.

    After cloning was achieved in sheep, a huge national debate about human cloning arose in the USA. Theologians and philosophers entered the debate.

    The same did not happen in China. The Chinese apologist says, "The Chinese Communist Party does not allow this kind of discussion." Bullshit. This kind of discussion also did not appear in South Korea or Taiwan.

    When will we awake and realize that the Chinese and Koreans are very different from Westerners. Chinese and Korean society are brutal because the notion of Western ethics does not exist there.

    Hampered by remnants of Chinese thinking, the Japanese are less likely than other Westerners (e.g. Americans) to discuss the ethical ramifications of cloning. Nonetheless, to the credit of Japanese society, ethical discussions about human cloning did appear but not with the same intensity as that in the West.

  38. Master! by Ash-Fox · · Score: 0, Redundant

    I for one welcome our rat brain overlords!

    --
    Change is certain; progress is not obligatory.
    1. Re:Master! by Anonymous Coward · · Score: 0

      I, for one, welcome our new beowulf cluster of repetitive overlords in soviet russia.

  39. Does this mean I'll have to feed my PS3... by SynapseLapse · · Score: 1

    brain pellets to keep the ai working? Not too mention the ramification of certain mood altering subsances being inroduced.

    1. Re:Does this mean I'll have to feed my PS3... by d3ity · · Score: 1

      I honestly cant wait for the PS3's "Brain Read Error" problems.

  40. Ethics? by thebagel · · Score: 1, Troll

    Am I the only one who doesn't find this morally repugnant? I mean, for all we know this clump of nerves could be sentient. We don't fully understand the workings of a brain, and until we do, should we be dabbling in this kind of thing? How would you like your brain to be in a dish?

    1. Re:Ethics? by Wtcher · · Score: 1

      How would you feel to know that you were born stuck on a floating mass of elements out in cold, bleak space?

      If it's all the brain knows and will ever know, how can you begin to understand its perspective? If it's happy doing what it's doing, how do you know it'd even care? If it even capable of coherent thought, I suspect you'd find that you'd have very little in the way of commonalities with this ... life form. It could be like trying to explain the concept of the "soul" to a chimpanzee.

      This is a rather neat topic.

      --
      ----- Wtcher Dragon, UDIC
    2. Re:Ethics? by josu · · Score: 1

      mu

    3. Re:Ethics? by TheAntiCrust · · Score: 4, Insightful

      You better be vegetarian! I, for one, know of many larger and more common masses of neurons that definately can feel things that are having much worse existances than flying a virtual plane.

    4. Re:Ethics? by Vlion · · Score: 0, Troll

      I wouldn't say this is sentience per se but...

      Technically I guess this is learning about the workings of a brain.

      But at what point can we draw a line and say, "this is wrong" ?
      Science is extremly amoral, and grants more and more power as things go along- lets not use the word "progress", okay.
      I'm not even talking about goverment oversight here.

      At some point, we just don't need to know more in some areas, and scientists should not go there.

      I've done a small bit of research, and if I was ever asked to do research in this type of area, I would have to refuse. Why is that?
      1) We don't need to know.
      2) We don't need to make Frankenstein.

      If you've ever read the book, Frankenstein was to be pitied, and the scientist to be deplored.

      We don't need to be all Dr. Frankenstein here.

      --
      /b
      |f(x)dx = F(b) - F(a)
      /a
    5. Re:Ethics? by SynapseLapse · · Score: 1

      Of course, this just reminds me of the elevators in Hitchikers guide to the galaxy. Living brains that live for taking people up and down.

    6. Re:Ethics? by Anonymous Coward · · Score: 0

      Why is it that intelligent, thought out posts like this and thebagel's post get modded troll? Just because they stand in the path of science? Are the mods here REALLY THAT biased? Think about it for a bit.

  41. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    err.. thought the raelians have already cloned human, and who happened to be caucasian.

    on a 2nd thought, u might wanna add moral philosophy to ur study list, and make sure u cram enough on English communication so that false statement don't casually pass by.

  42. Re:Anyone know how it knows what is "good" and "ba by nucal · · Score: 5, Informative

    Steve Potter, the former mentor of the UF researcher has a pretty thorough description of it. http://www.neuro.gatech.edu/groups/potter/animat.h tml

  43. In Other News.... by Anonymous Coward · · Score: 0

    Intel announced today they have decided to scrap all their plans for current and future processors. This news comes after a peculiar announcement that they are hiring any biologists familiar with rat brains...

  44. Well... by pafmax · · Score: 1

    It's a quite nice experiment, culturing cells and "training" them to do a specific task is quite an achivement!
    But remember, it's all about electrical circuits, in the case of brain cells, plastic circuits (that can change)... I guess that the next step is to produce a 3D model of the circuits. Because both computers (or any other kind of circuits) and this model are 2D, the real challenge is to bring that to a *real* brain model, a 3D circuit that can change.A real brain.
    I say all this because it's the capability of single neuron to establish thousands of connections with other neurons in a 3 dimensional manner what makes brains such powerfull "calculating machines". Not the number of connections, but the manner how they're done.

  45. evolution beat them to it... by kumachan · · Score: 1

    ...with bats

  46. sea slugs by Anonymous Coward · · Score: 4, Interesting

    I know of similar work with sea slugs in an off-campus lab funded partly by UF (the Whitney Lab). I'm not _too_ familiar with it, so this may not be entirely accurate. Basically, they found that neurons in the brain of the seaslugs are always in the same positions as other animals of the same species. They then started training animals, much like pavlov's dogs, to close their siphon whenever they were electrically shocked on their tail (by touching the siphon whenever they were shocked so the animal would relate the 2 stimuli). They then could isolate the neurons in the brain and train then individually. Two neurons in a petri dish would gradually connect and then share information. At the moment the group is working on identifying which genes control what part of the brain, or something like that..

  47. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Are you a Chinese bigot? You smell like one.

    The reference to Chinese and Korean is intended to refer to people who identify with Chinese or Korean culture. The issue is not one of skin color.

    There are some Americans of Korean ancestry who reject Korean culture, serve in America's armed forces, and would be prepared to kill twerps like you in China. One of the fallen soldiers in Iraq was an American of Korean ancestry. He is a Westerner and would spit on bigots like you if he were still alive.

  48. Update by ctime · · Score: 1

    The next simulation will include the ability to fly what the scientists have named the 'borg cube'. Patrick Stewart (Locutus) unavailable for questioning.

  49. Frickin' Lasers by Anonymous Coward · · Score: 1, Funny

    Yeah, it's great they have rat brains flying airplanes, but when do I get my shark with a frickin' laser?

  50. Dont try to stop progress by Anonymous Coward · · Score: 0

    Flying brains today, Scifi utopia bliss tomarrow

  51. Executives at AA by wasted · · Score: 1

    No, it's being outsourced TO rats.
    Unless, of course, your employer has already been replaced by a rat brain, in which case your job would be outsourced BY rats TO rats.


    I thought the pilots considered it an improvement when Don Carty was replaced by Gerard Arpey. Is there something we don't know?

  52. The Matrix, anyone? by ReKleSS · · Score: 1

    Think about it... a disembodied mind in a virtual environment. Granted, this isn't a transplanted consciousness, but it could eventually get there... scary.
    -ReK

    --
    md5sum -c reality.md5
    reality: FAILED
    md5sum: WARNING: 1 of 1 computed checksum did NOT match
  53. Yep. by Anonymous Coward · · Score: 1, Interesting

    Yes.. you are the only one.

    Oreville: Hey Wilbur, you want to try making an Aeroplane?

    Wilbur: Nonsense! We dont know anything about Aeroplanes. We should wait until we know more about Aeroplanes before we go building one.

    That's the way you make advances in technology that doesnt exist yet. You experiment and gain knowledge so that others can build on that knowledge. Why is it that every time something potentially revolutionary is in the air people are ready to shoot it down?

    Your reasoning behind why we shouldnt we carry out these kinds of research is on based on your own fear of the unknown.

    1. Re:Yep. by taylortbb · · Score: 1

      Mod parent up.

      I couldn't have said it better myself, how will we ever know if we don't try? If we get so scared of making mistakes we can't progress anymore, progess is about making mistakes, but most importantly, learning from them. Lets not dig ourselves into a big hole.

  54. Re:Disturbing Experiment: Who is "I"? by pclminion · · Score: 5, Interesting
    If we conducted a similar experiment with a human brain, would the artifical brain now be separate and distinct from the human victim who surrendered the brain cells for the artificial brain? Have we created 2 "souls"?

    Does the question even mean anything?

    Years ago, patients with extreme cases of epilepsy were treated by severing the connection between the left and right halves of the brain. The theory was that this would prevent the "electrical storm" of the seizure from propagating from one side of the brain to the other. This would supposedly reduce the frequency and severity of the seizures.

    As a result, these individuals had, in their skulls, two independent brains with no communication link between them (a simplification, but mostly accurate). These patients would report strange experiences, such as getting up out of a chair and walking to another room, without having any idea why they were doing it. Essentially, the two halves of their brains were functioning independently, and sometimes "fought" over what the body was going to do.

    It's a very interesting question -- did the "person" go into the left half of the brain, or the right? If it went into the left side, for example, what happened to the right side? Is it now a soulless automaton? How can a single person exist in two conscious modes simultaneously? Yet these people live normal lives, for the most part.

    Sadly, you are trolling. But you raise an interesting point.

  55. This is your brain... by Eric+Giguere · · Score: 5, Funny

    Adds a whole new dimension to the commercial, doesn't it?

    This is your brain...
    This is your brain on drugs...
    This is your brain on drugs flying a plane without you...

    Eric
    Why Vioxx is Prozac for lawyers
  56. OB Star Trek reference... by Rgb465 · · Score: 1

    Bio-neural gel-packs, anyone?

  57. Pretty neat, but by slobber · · Score: 3, Informative

    "If you think about your brain, and learning and the memory process, I can ask you questions about when you were 5 years old and you can retrieve information. That's a tremendous capacity for memory.

    I have to say, I don't remember much from when I was five years old. I remember where I lived and maybe can guesstimate where I spent a specific summer, but most of my knowledge comes from what my parents told me and from little "text" snippets that somehow got stuck in my head (for example, names of cities I visited, etc.)

    I can recall some images from the past, but I am not sure whether those are "true" memories or something synthesised by brain to "fill in the blank". This leads me to believe that human memory is rather lossy and large part of what I remember is just a rough approximation of what happened based on a few datapoints that brain actually remembers. Sort of like with people who have a defect in their iris - they still see an image in what's supposed to be a blind spot. This image is synthesised by brain to fill in the gap. Needless to say, occasionaly it turns deadly (especially while driving).

    --
    "You mortals are so obtuse." -Q
    1. Re:Pretty neat, but by Lord+Flipper · · Score: 1
      I have to say, I don't remember much from when I was five years old. I remember where I lived and maybe can guesstimate where I spent a specific summer,...(snipped)...I can recall some images from the past, but I am not sure whether those are "true" memories or something synthesised by brain to "fill in the blank". This leads me to believe that human memory is rather lossy and ...

      If your memories of later in life are equally intermittent or lacking in detail, that might be a problem.

      I, too have a bit of trouble with the age of five, but remember a near-death experience at 3 yrs old, vivdly. Seeing Elvis on TV at age 4 is clear, as is a cross-country trip at 7. The journey, at 7, is like a movie to me, whereas the trauma at 3, and all the excitement at the elvis thing, are more like 'snapshots'.

      The human brain actually takes 6 or 7 years to actually develop to a mature (meaning: independent, not 'grown-up') cognitive ability. That's part of the reason why homo sapiens is a 'baby/toddler/child' needing 'protection' for so much longer than other sentient beings (aka 'animals'). Previous to that point, when our brains reach cognitive maturity, most memories are more sensory perception, than cognition-oriented.

  58. Re:Disturbing Experiment: Who is "I"? by pclminion · · Score: 1
    Chinese and Korean society are brutal because the notion of Western ethics does not exist there.

    Okay, I'll give you that. Now, take this:

    "American and European societies are corrupt and evil because the notion of Sharia law does not exist there."

    Care to explain why your statement is valid, but mine isn't? I'm afraid you can't.

  59. Re:Disturbing Experiment: Who is "I"? by Ithika · · Score: 1

    I don't believe it. Are you serious? Are you actually suggesting that a) there is such a thing as "Western" ethics and b) that it differs in any meaningful way from any other points of the compass?

    Your Western ethical ideal is not in the remotest bit definable. Study the history of European philosophy if you are under any illusions that there is a single ideal.

  60. Ladies and gentlemen, from the flight deck by HangingChad · · Score: 5, Funny

    This is your captain, Rat Brain 4023, integrated neural network and my first officer, Rat Brain 4024. We'll be flying at an altitude of 30,000 feet and are expecting a nice smooth ride-- HOLY SHIT CHEESE!!! LOOK OVER THERE IT'S CHEESE!!! Ooop, sorry about that, false alarm. We're expecting nice weather in HEY THERE"s A F*ING CAT IN THE CARGO HOLD!!! Eject! Eject! Eject!

    --
    That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
    1. Re:Ladies and gentlemen, from the flight deck by stateofmind · · Score: 1

      Ha, thanks for giving me a good laugh today. That was some funny sh*t. :) ha.

      Josh

    2. Re:Ladies and gentlemen, from the flight deck by pipingguy · · Score: 1


      That was incredibly funny, you must be one very warped individual.

    3. Re:Ladies and gentlemen, from the flight deck by Anonymous Coward · · Score: 0

      hahaha - nice!

    4. Re:Ladies and gentlemen, from the flight deck by mysticwhiskey · · Score: 1

      Comdey gold... I found that verrrrrrrry funny :)

      --

      Stuck down a hole! In the middle of the night! With an owl!

  61. great... by tropicflite · · Score: 2, Funny

    I fly for Eagle. As soon as the rat brains merge with the AA pilot group, they'll start flowing back to Eagle... to the left seat, of course.

    (non-airline people, don't even try to understand that)

  62. And what is consciousness? by Colin+Smith · · Score: 4, Insightful

    What makes you think a large simulation of a brain won't be conscious?

    http://www.ad.com/

    --
    Deleted
    1. Re:And what is consciousness? by Anonymous Coward · · Score: 0

      Maybe it will. But this is a small piece of brain. It's as if someone built a tank on 1/1,000,000 scale, and someone said, "OMG, a tank! It could kill us all".
      Then someone else said, "But it's tiny!"
      Then you said, "But what if they built a bigger one? Ho ho, your logic is flawed, I have you now!"
      Then I said, "It's a !@#$% tiny piece of !@#$#$. It can't do anything. A bigger one is a seperate issue."

    2. Re:And what is consciousness? by Colin+Smith · · Score: 1

      My point was really in the question. We don't yet know what consciousness really is or how it relates to brain structures.

      Some people will say that a computer can't be conscious. Will the AD system be conscious? What does it take before a bundle of cells will start to exhibit conscious behaviour. Are there degrees of consciousness?

      --
      Deleted
    3. Re:And what is consciousness? by Trinition · · Score: 2, Interesting

      What does it take before a bundle of cells will start to exhibit conscious behaviour. Are there degrees of consciousness?

      First degree conciousness starts on average with 33 billion neurons. Some examples have been noted in simpler cases, but beyond 33 billion, examples of 1st degree conciousness abound. The second and third degrees of conciousness occur at roughly equal spacings: 48 and 63 billion. For reasons not yet fully understood, fourth degree conciousness like our own doesn't occur until 100 billion neurons.

      OK, that was complete bullshit :)

      Seriously, number of neuirons isn't very important. Blue whales have the largest brain on earth, but they're not the most "conscious" as far as I know.

      More interesting is the measure of brain size to body size. Plotting that line from the tinitest organism with a brain all the way up to the blue whale, you see a very constant ratio. There are a couple of notable exceptions, though: humans, and... dolphins. We both have abnormally large brains for our body size. In fact, especially with humans, we have ridiculously large heads for our size and probably look quite silly to the rest of the animal kingdom.

      My bet is that conciousness is just a label we attach to certain complex behavior that we don't yet fully understand. We have hundreds of billions of neorons and trillions of connections between them -- all receiving input from visual stimuli, audio, tactile, chemical, etc. sources. AD.com's simulationsi a grand attempt to see what we can get out of an articifial neural network of similar capacity to that of the human brain. But event hough they took care to pre-organize their brain into a human-brain-like structure, iut may be trumped by our crude understanding of our own brain's structure. Perhaps they'll find something, but I don't think it will be conciousness on day 1.

      The bigger problem is how you define conciousness. Some people will sit and chat to Eliza-like programs and not realize it isn't a human. Other people will be biased and say a machine 10-times more capable than our own brain and won't be concious by definition that it is a machine.

    4. Re:And what is consciousness? by owlstead · · Score: 1

      The bigger problem is how you define conciousness. Some people will sit and chat to Eliza-like programs and not realize it isn't a human.

      Lets draw the line at the level which those people are on then.

  63. Great. A dismembered brain can fly a plane. by user+no.+590291 · · Score: 0, Troll

    Just don't upload the Koran into it, OK, guys?

    1. Re:Great. A dismembered brain can fly a plane. by Anonymous Coward · · Score: 0

      That's right, spend another mod point for the Jihad! Allahu Akbar!

  64. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Are you an Indian bigot? You smell like one.

    The grandparent article is not referring to Western ethics in 1591. The article is referring to Western ethics in 2004.

    The Chinese bigots are fond of setting the date back to 10th century AD. Then, they compare Chinese ethics and Western ethics. The Chinese also compare standards of living between China and the West in 10 A.D.

    Only a bigot would act in this way.

    I'm willing to compromise. Shut the door to Chinese immigration into the USA. Why? Well, the standard of living in 10th century China was much higher than that of the Apache Indian "nation" on the Western plains of North America. There is no reason to allow a Chinese bigot into the USA since the Chinese are doing so well.

  65. so? by monki34 · · Score: 1

    eh. not impressed. now, if they hooked one of these up to a SkyCutter, that would be friggin' badass.

  66. This is interesting by brunes69 · · Score: 3, Interesting

    ...because I think (although I am talking out my ass here) neurons are exempt from the auto-immune response, so rejection of donor cells is a non-issue.

    If you know, is this true?

    1. Re:This is interesting by TheRagingTowel · · Score: 0

      I might be wrong, but IIRC there is a desease called Multiple Sceleroses in which the effected person's immune systems attacks its own links in the brain... I think the immune system is active in the brain, but normal blood cells don't pass the blood-brain barrier. But again, I might be wrong either.

      --
      4Z5TX
  67. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    I'm a westerner, and couldn't give a rats ass... never mind a brain.

    The answer is that its a low number of neurons, and doesn't really constitute a brain, and probably lacks the complexity for consciousness.

    If it was enough, then obviously it would be separate entity. The rats probably dead by the way. If it wasn't theres no mystical connection between neurons. So its not somehow going to share the same identity. Two brains, two diffrent beings.

    As for souls, well that's religion, and not something I believe in. So an invalid question for me... something for peoples own beliefs. Along with your racism.

  68. job security... by Anonymous Coward · · Score: 0

    If I were an Air force combat pilot, I'd be worried...

  69. Link to journal article by Ajae · · Score: 2, Informative

    A link to where the journal article can be found if you're sciefically inclined http://www.bme.ufl.edu/research/publications/detai lpublication.php?PUBS_id=10

    1. Re:Link to journal article by anagama · · Score: 1
      --
      What changed under Obama? Nothing Good
  70. Re:Disturbing Experiment: Who is "I"? by zors · · Score: 1

    Any sources to back this up? Or were you just not included in their discussions?

    Or just trolling?

  71. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Are you an Iranian bigot?

    There is no mathematics to prove that butchering homosexuals is wrong. We Westerners simply define it to be wrong.

    Iranians define butchering homosexuals to be right. We agree to disagree.

    We should simply try to enlighten fellow Westerners by telling them that Iranians, Chinese, and Indians act and think in a way that is different. That's all. Far too often, we assume that Chinese are "just like us but are financially poorer". Wrong. The Chinese are ethically radically different.

    Cloning human beings like there's no tomorrow and killing Tibetan nuns are perfectly acceptable in China. Let's know the difference between a Chinese bigot and a Western person.

    Indian bigots like pclminion should be exported to China or India since there is no difference between the West and China for him.

  72. neurogenesis by Anonymous Coward · · Score: 5, Informative

    Well, neurons are living cells... ...and therefore they can reproduce. This is called neurogenesis...and as I understand it can be stimulated by appropriate amounts of neurotrophin and other chemicals.

    However, with all animal brains, there comes a point in the creature's development where the death rate is greater than the birth rate. In humans it happens at about three years, if memory serves (heh). If we could manage to find the correct chemical balance to maintain an average cell count indefinately, then perhaps we could devise a dietary supplement that would have the same (or better) effect on humans...

    Of course, giving a person a lot of neurons doesn't mean that person will make use of them...

    1. Re:neurogenesis by parvati · · Score: 4, Interesting

      The parent certainly wasn't modded "5" for accuracy. Neurons are terminally differentiated and therefore CANNOT divide (or "reproduce," as the parent called it). In fact, if you stimulate an adult neuron with "divide" signals, you often get an apoptotic neuron. Neural STEM CELLS can divide, and some of them hang out near the ventricles in the adult brain and continue to produce neurons throughout life--newly born neurons have even been observed in damaged areas of Alzheimers' brains.

      As far as the Wired article is concerned, this sounds pretty cool, but I never trust the popular press for scientific accuracy. The peer-reviewed paper will be worth reading.

    2. Re:neurogenesis by ebuck · · Score: 3, Informative

      Well, you need to do a little more research.

      Neurons grow and die all the time, and are not as "terminally differentiated" as you think. There's been a number of cases (even in humans) that provide evidence of these occurances, although not every portion of the brain supports neurogenesis.

      This behavior has been observed for years. See http://www.smithsonianmag.si.edu/smithsonian/issue s02/jun02/phenomena.html for a popularized article that's over two years old on this matter. Older articles exist referring to the phenomenon, especially in relationship to certain species of birds where a portion of the brain grows and shrinks in relation to the learning / forgetting of that season's birdsong.

  73. We already have brains in our abdomens by Anonymous Coward · · Score: 1, Informative

    The intestinal tract actually includes significant amounts of interneurons (the thinking variety of brain cells). Yes, you do think with your gut.

  74. Are we getting closer to create...bla bla... by at_slashdot · · Score: 0, Troll

    Are we getting closer to create an artificially made conscious being No, "we" got some cells from a brain, we didn't "create" anything.

    --
    "It is our choices, Harry, that show what we truly are, far more than our abilities." -- Prof. Dumbledore
  75. On that note... by wasted · · Score: 1
  76. Re:Disturbing Experiment: Who is "I"? by Brian_Confucius · · Score: 1

    Well, it's just the Judeo-Christian heritage of America. The Tower of Babel Bible story teaches us that trying to be better than God, or do the same things that God does, is sinful. Also there is the Judeo-Christian belief that since God created Man in his own image, then not following God's plan for creating Man (i.e. having sex outside of marriage, having sex with someone of your own gender, having sex while using some type of contraceptive, as well as cloning) is sinful. Other countries don't have that heritage, so those things are not instinctively branded as evil.

  77. Re:If I wasn't a complete and total bastard. . . by Anonymous Coward · · Score: 0

    Thanks :).

  78. Now instead of seeing a Blue Screen of Death... by Anonymous Coward · · Score: 0

    I can become one.

  79. What if the neurons reproduced? by mpn14tech · · Score: 1

    So what would happen if these nuerons were able to start dividing. Would it just automatically start becoming a better pilot. If enough neurons were generated and could be sustained, could a cluster of biological neurons become sentient?

    1. Re:What if the neurons reproduced? by zerdood · · Score: 1

      You know, I could be wrong, but I didn't think neurons could reproduce.

      --
      My sig would have been a lot cooler if /. didn't filter out HTML tags 0.o
  80. They used the wrong test program... by null+etc. · · Score: 1

    I propose that they hook up the brain to Grand Theft Auto... Let's see what kind of screwed up morals those rat neurons learn.

    1. Re:They used the wrong test program... by pjt33 · · Score: 1

      They can't possibly be as bad as Aylee.

  81. Peer review? by Anonymous Coward · · Score: 0

    I, for one, will wait until I see an accepted, peer-reviewed, publication before I get too excited.

    I'm sick and tired of sensationalist egomaniacs "announcing" their results with press releases. Back in my day, we submitted our results to a *scientific journal* instead of the AP wire.

    The scientific community has, as one of its basic tenants, the notion that your work should be able to pass the scruntiny of your peers before being paraded about as fact. With top-level journals like Science and Nature having such fast turnaround for truly groundbreaking research these days... there is absolutely zero excuse for this kind of tomfoolery.

    Unless, of course, your results are inflated, your methods are flawed, and you know damned well that your peers will find the giant gaping holes in your work.

    I'm not positing that this is the case here, but there really aren't any details given in the write-up, so its rather hard to verify (hence my desire for a scientific paper). Chances are, its good work... one of the investigators has a rather large NSF grant which is a good indicator... but, regardless, I'm despressed to see a good scientist stooping to this level. I guess this is "progress". Maybe we can do away with peer-reviewed journals and usher in a new era where having PR person on your lab's staff is a must. Sure would save me a lot of time not having to referee all those pesky papers...

    1. Re:Peer review? by wikinerd · · Score: 1

      I already downloaded the scientific paper, didn't you?

  82. Something is wrong here by felonius+maximus · · Score: 5, Insightful
    Despite finding this technology exciting, I also find myself feeling quite disturbed by it.

    There are certainly some amazing opportunities here to learn about how brains work, and no doubt this could help us in building better interfaces for cybernetic implants.

    I just feel very uncomfortable with this kind of experimentation. It is my understanding that given enough complexity, any system has the potential to become self-aware. This plate has 25,000 neurons in a roughly two-dimensonal matrix (from the Wired article), so it's probably not even as smart as a bug so far (I am just guessing about this, does anyone have figures to compare this to?), but given enough space and time, might it not become sentient?

    This reminds me of a similar experiment involving a fish brain controlling a robot. http://news.bbc.co.uk/1/hi/sci/tech/1043001.stm

    Then again - maybe I am being squeamish for no reason. After all, if your entire existence was flying imaginary planes, maybe that wouldn't be so bad.

    1. Re:Something is wrong here by sonicattack · · Score: 4, Interesting

      What scares me quite a bit about creating artificial neural networks, is how consciousness and the experience of pain comes into the equation.

      Does any complex enough system have a consciousness, just as we do? Is that "equilibrium" the system is trying to accomplish experienced as something similar to a person trying to keep their balance on their feet? As a person trying to keep their body away from a surrounding fire?

      What if there is a sharp feeling of discomfort in such an artificial system when its input parameters are not within "specifications" (plane flying level)?

      Can the experience of pain / discomfort always be measured from outside? Should we continue creating artificial neural networks if we can't answer that question?

      Then again - maybe I am being squeamish for no reason.

      Certainly not. I think these questions should be seriously considered, since we may eventually (if we haven't already) be creating a real conscious being, perhaps with no way ever of telling the outside world that it experiences a constant feeling of pain....

      After all, if your entire existence was flying imaginary planes, maybe that wouldn't be so bad.

      ... or even boredom.

    2. Re:Something is wrong here by Trinition · · Score: 1

      plate has 25,000 neurons in a roughly two-dimensonal matrix (from the Wired article), so it's probably not even as smart as a bug so far (I am just guessing about this, does anyone have figures to compare this to?), but given enough space and time, might it not become sentient?

      The human brain has roughly 100 billion neurons.

      I recall reading elsewhere that each neuron has on average 10 connections (remember, a neuron is useles without its connections). That that comes out to 1 trillion connections!

      Compare that to this 25,000 neuron petri dish where applying the same 10-connection rule yields only a quarter-million connections. That's only .000025% of the number of connections in a human brain. The 25,000 neurons have roughly 1/4,000,000th of the power of a human brain

      This is an exmaple of why I'm so baffled when people think that the human brain is something mystical. Why do they so easily discount the power of a neural network? It takes a t neuron ANN (artificial neural network) to do decent text-to-speech. A 35 neuron ANN steered a car by vision to keep it on the road. This 25,000 neuron experiment to fly a plain is probably a grotesquely ineffecient use of that many neurons, but still only a drop in a bucket.

    3. Re:Something is wrong here by StikyPad · · Score: 1

      How do you define sentient? And more importantly, who cares?

      If you define sentient as self-aware, then any animal species could eventually become self aware. We don't know why it happened in humans, so it's hard to say whether or not it would happen to another species.

      If you simply define sentience as aware (but not self-aware), then the issue is even less relevant to this particular sort of experimentation. We currently use all sorts of animals for experimentation, and (gasp) we even coerce dogs to lead the blind and sniff out explosives, drugs, and people.

      It's very unlikely that a group of neurons in a petri dish will become conscious, if that's what you're worried about. But if they do, I'm sure they'll let you volunteer to read it stories and play checkers with it.

    4. Re:Something is wrong here by Roger_Wilco · · Score: 0, Troll

      Look, we simulate populations of neurons all the time. Sometimes they are extremely realistic on an individual scale. A colleague of mine at a has funding to build a Beowulf cluster, simulating IIRC around 40,000 neurons, bigger than this collection of rat neurons. See Chris Eliasmith's work here.

      Do you shed elephant tears for the numbers floating around in our computers? Or do you think there is something magic about cells?

    5. Re:Something is wrong here by Hognoxious · · Score: 1
      We don't know why it happened in humans, so it's hard to say whether or not it would happen to another species.
      I think it's unlikely that it would be allowed to happen a second time - the one that got there first might not be so comfortable with the competition.
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    6. Re:Something is wrong here by Anonymous Coward · · Score: 0

      Certainly not. I think these questions should be seriously considered, since we may eventually (if we haven't already) be creating a real conscious being, perhaps with no way ever of telling the outside world that it experiences a constant feeling of pain....

      Like the Trees! Since the Lorax died, there's been no on to speak for them! How do you think they feel about being cut down to make Thneeds!

      And don't get me started on the savage things that go on in vegtable gardens! I've heard the screams of the vegtables, and it's a chilling, chilling sound! [1]
      --
      AC

      [1] Though very, very, very quiet. Inaudible, really.

  83. Just a matter of time... by Anonymous Coward · · Score: 0

    ....before a being of trans-human intelligence is constructed. We will be to it what the animals are to us. Hopefully, it will find reason to be kinder to us than we have been to the animals.

  84. Re:Disturbing Experiment: Who is "I"? by Brian_Confucius · · Score: 1, Troll

    Just to clarify, that's what a lobotomy is, isn't it? Just wanted to make sure.

  85. don't worry by tunabomber · · Score: 1

    I wouldn't worry about it. Back in WWII, the military considered outsourcing the job of missile guidance to stoner pigeons. However, they abandoned the effort for no particular reason. I'm assuming it was because the missile pilots' union protested. So, all you have to do is protest...or make yourself a more desireable employee by accepting hemp seeds as payment.

    --

    pi = 3.141592653589793helpimtrappedinauniversefactory71 ...
    1. Re:don't worry by Profane+MuthaFucka · · Score: 0

      Probably had something to do with some pigeon's habit of returning to their home coop over great distances. Good habit when carrying a message. Bad habit when guiding a cruise missile.

      --
      Fascism trolls keeping me up every night. When I starts a preachin', he HITS ME WITH HIS REICH!
  86. Please Neuronify the AIBO by Anonymous Coward · · Score: 0

    I'd like my aibo to mow my lawn for me.

  87. Bigger Problem is Growth of Novel Germs by reporter · · Score: 5, Informative
    Here is a reputable article about the use of pig brain cells in human brains. There is always the problem of an immune system reaction, but the bigger problem is the development of super germs that cross the species barrier.

  88. still going forward by e144539 · · Score: 1, Insightful


    Most researchers today would agree that artificial neural networks are quite different from the brain in terms of structure. Like the brain, however, a neural net is a massively parallel collection of small and simple processing units where the interconnections form a large part of the network's intelligence; however, in terms of scale, a brain is massively larger than a neural network, and the units used in a neural network are typically far simpler than neurons. Nevertheless, certain functions that seem exclusive to the brain such as learning, have been replicated on a simpler scale, with neural networks.

    We took the basic idea from biology, but currently we don't understand how the brain works well enough to model anything on them directly. This is just another step in that direction; to try to figure out how neurons respond to stimuli or 'input'. It will be a long time before we develop something like a human brain, with 100 billion 'simple processing units'.
    That is unless we start using DNA in machines.

    neural network

    1. Re:still going forward by the_2nd_coming · · Score: 0

      you mean like this? we could technically extract enough brain cells and culture them well enough to get them to interconnect on the 100 billion neuron scale. then we would have a real human brain of sorts with out al the hormonal control systems. so basically we would just need to replicate the cerebrum, not the brain stem and other control centers that have nothing to do with actual thought.

      great, this will be another political football as the far left win tried to fight for voting rights for machines that have a bio brain they will fight for pay for them and other workers rights, and then they will fight for their right to get married, etc.

      oh boy.

      on the other side, we are now a few steps away from transplanting a brain into a machine :-)

      --



      I am the Alpha and the Omega-3
    2. Re:still going forward by Ohreally_factor · · Score: 1, Funny

      then we would have a real human brain of sorts with out al the hormonal control systems

      And how exactly am I supposed to overclock my brain computer without hormones? Am I supposed to sprinkle selective serotonin re-uptake inhibitors over the petri dish? Great. Chances are, my computer would become suicidal.

      --
      It's not offtopic, dumbass. It's orthogonal.
    3. Re:still going forward by Anonymous Coward · · Score: 0

      How is this post fucking insightful? He just reiterated and reworded what was stated in the text that he copied.

      Stupid moderators.

    4. Re:still going forward by Anonymous Coward · · Score: 0

      Within 20 years, we'll go from saying "I had to reformat my computer because the partition corrupted" to "I had to retrain my computer because it'd committed suicide"

  89. Re:Disturbing Experiment: Who is "I"? by leonscape · · Score: 3, Informative

    No its not. Whats commonly referred to as a lobotomy, is to remove or seperate the frontal lobes ( Higher functions ) and not seperate the two hemispheres of the brain.

    --


    If a first you don't succeed, your a programmer...
  90. Pig headed? by uarch · · Score: 2, Funny

    Brings new meaning to the phrase "Pig Headed"

    yeah, that was a bad joke :(

    1. Re:Pig headed? by Hognoxious · · Score: 1

      Oi! Watch it, you!

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  91. Re:Disturbing Experiment: Who is "I"? by Sox2 · · Score: 1

    1. the neurons were extracted from a rat not a mouse. 2. you are confusing conciousness with the innate functionality of neurons. 3. your point about westerners and conscience is as redundant as the rest of you post

  92. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    You smell like a Chinese bigot.

    The West has evolved beyond the constraints of Christian superstitution. The Declaration of Human Rights promulgated by Amnesty International makes no mention of Christianity or Judaism.

    'Tis hard to believe for a Chinese bigot. We have Western ethics (e.g. human rights, compassion, etc.), and the Chinese don't. Westerners and Chinese are radically different. China or Korea will be the place where the first human/non-human hybrid will be created. What is evil? You have seen it when you see a Chinese or Korean.

  93. The matrix.... by d3ity · · Score: 1

    we should develop a sort of...rat matrix...Plug a bunch of rat brains into a giant computer, simulate the 21st century, and use them as batteries?

  94. Wow by t_allardyce · · Score: 1

    Pretty impressive and disturbing at the same time. I just hope the future of robitics is not biological grown brains in machines with Microsoft BrainGuard making sure they can't kill anyone.

    --
    This comment does not represent the views or opinions of the user.
  95. Robots.... by jjh37997 · · Score: 1

    If the rat's neural cells can control a virtual airplane in a virtual world how long do you think it will take for someone to connect a wireless robot to the mix? Having the neural cells control an actual machine in the real world seems to open up a lot of possibilities.

  96. Saw this a few days ago... by jafiwam · · Score: 5, Funny

    ... and something is REALLY bugging me about it.

    How do you motivate a slice of rat brain to fly a plane? Does it feal pain when it crashes? Get nutrients when it flys far? What?

    All too soon we will see little USB plug ins with these things to help the rail-gun spawn-campers aim fast in UT2024; Ultimate.

    [FuZZy1] Punched a hole in 3L1T3's cranium
    [3L1T3>] NOOB!
    [3L1T3]; Rat-bot camper!
    [FuZZy1]; LOL!1 That why tehy call me Fuzzy1

    1. Re:Saw this a few days ago... by Bitsy+Boffin · · Score: 2, Insightful

      My guess is, you use the electrodes in the petri dish to stimulate the neurons into strengthening the connections when the plane is doing the right thing (straight and level presumadly) and weaken (or just not strengthen) when the plane is doing the wrong thing (crashing).

      I believe that by altering the characteristics of the charge applied over the electrodes this effect could be realised.

      Eventually the connections will be strengthened in such as way as the plane is flown straight and level.

      Nothing to do with pleasure or pain, just artificially causing the correct connections to strengthen.

      Of course, IANABS (Brain Surgeon). So I could be completly wrong, it's just how I imagine they could achieve the desired results.

      --
      NZ Electronics Enthusiasts: Check out my Trade Me Listings
    2. Re:Saw this a few days ago... by Anonymous Coward · · Score: 0

      How do you motivate a slice of rat brain to fly a plane?

      I don't know, how do you motivate a computer to fly a plane?

    3. Re:Saw this a few days ago... by Bri3D · · Score: 1

      And we'd think anyone who was smart enough to come up with the parent would also be able to read the article(which shows the researchers did almost exactly what Bitsy Boffin here said).

  97. Spock's Brain by shakparl · · Score: 0

    When I develop my new rat-brain oracle, there will be no need to consult http://members.tripod.com/funky.hippy/spock.html Spock's Brain! http://www.startrek.com/startrek/view/library/epis odes/TOS/detail/68782.html Just think, Kirk could have grown a new one rather than spend a whole episode hunting down Spock's old one.

  98. This is an old story. by node+3 · · Score: 3, Funny

    Rat brains flew a plane for the National Guard to get out of the Vietnam War.

  99. Re:Robots....Sealab by d3ity · · Score: 1

    WOuld you put your brain in a robot body?

  100. Gives meaning to ... by Anonymous Coward · · Score: 0

    ... the term "rat race", if two such planes were to fly in a competition

  101. Re:Disturbing Experiment: Who is "I"? by Ithika · · Score: 1
    Are you an Indian bigot? You smell like one.

    Mmm, tasty troll... munch, munch. (For the record I am Scots.)

    The grandparent article is not referring to Western ethics in 1591. The article is referring to Western ethics in 2004.
    And neither was I referring to 16C Western ethics. But if you truly believe that Western society has one homogeneous set of beliefs you must not ever leave the house. Or turn on the telly. Or read a newspaper. Or even browse the net.

    But as you're obviously doing the latter, you must just be a fool.

    The Chinese bigots are fond of setting the date back to 10th century AD. Then, they compare Chinese ethics and Western ethics. The Chinese also compare standards of living between China and the West in 10 A.D.

    What has any of this got to do with the existence of a unified and definable system of Western ethics? Nowt. Care to explain? Or would you prefer to just cast aspersions?

    Only a bigot would act in this way.

    What way would that be? Would that be the way of someone who sees nationality as a reason to denigrate people? If anyone is a bigot in this conversation it is you. You assume that everyone has your viewpoint in the Western world. However, it would appear that by arguing to the contrary I am in fact proving you wrong.

    I know many people in my day to day life with a wide set of views of ethical conduct. The local minister, the Wee Frees, the noisy neighbours, the neds, thieves, Tories and Liberals, Greens and UKIP freaks. The world is full of conflicting opinions and the vast majority of that conflict comes down to ethics: a set of principles of right conduct.

    I'm willing to compromise. Shut the door to Chinese immigration into the USA. Why? Well, the standard of living in 10th century China was much higher than that of the Apache Indian "nation" on the Western plains of North America. There is no reason to allow a Chinese bigot into the USA since the Chinese are doing so well.

    You do realise you're ranting, don't you? We weren't discussing Chinese immigration into the United States of America. In fact, I believe the exact point of discussion was whether Western society has an ethical code which the rest of the world lacks, particularly on medical/biological grounds.

    Instead you've turned it into a rant about Chinese immigrants into (I presume) your home country. Which kind of makes you out to be a bit racist, doesn't it? Can someone who makes remarks like that about fellow human beings on something as arbitrary as skin colour or place of birth really be taken seriously in a discussion of morality?

  102. Hmmm... by OccidentalSlashy · · Score: 0

    Could this fix George W. Bush?

    --
    vicious, untreated political sewage...niche entertainment for the spiritually unattractive...worshipless pap
  103. Your Days are Numbered by Anonymous Coward · · Score: 0

    You being people who are 'creeped out' by this stuff. Why? Becuase people who accept it, and live forever, will be around with the aid of this tech while the people who don't like these ideas will die out.

    Here's to not having to put up with technophobes till the end of time.

    1. Re:Your Days are Numbered by Anonymous Coward · · Score: 0

      Well aren't you mister transhumanist. Let us all know about your immortality when it happens.

    2. Re:Your Days are Numbered by Anonymous Coward · · Score: 0

      "Let us all know about your immortality when it happens."

      He won't be able to. We'll all be dead.

    3. Re:Your Days are Numbered by Anonymous Coward · · Score: 0

      These transhumanists are all arrogant nutcases. A normal human lifespan is far longer than most of them should be allowed.

  104. Dreams... by bigattichouse · · Score: 1

    "Dreams of Gods and men" By William Quick ... the "Meat Box" the entire "Matrix/Metaverse/whatever" was interfaced with little computers that were made from neural material.

    --
    meh
  105. Um... by Anonymous Coward · · Score: 0

    Animals are not selfaware, at least not to the point where they ponder their place in the universe.

    We are conscious and so too will be the 'super intelligence'. That is the main difference that makes super computer -> people : people -> animals analogy not work that well.

    1. Re:Um... by einhverfr · · Score: 1

      Animals are not selfaware, at least not to the point where they ponder their place in the universe.

      How do you know? Of course since most of them don't have opposable thumbs, we wouldn't have any clue if they did.

      Personally I find this technology quite creepy but fascinating in a strange sort of way as well....

      --

      LedgerSMB: Open source Accounting/ERP
    2. Re:Um... by Anonymous Coward · · Score: 0

      "Animals are not selfaware, at least not to the point where they ponder their place in the universe."

      That's just bullshit. I'm an animal, and I am self-aware. (At least, I think that I am self-aware. Of course, I might not be aware of being not self-aware, but I'm not aware of not being aware of being self-aware.)

      In addition, I read a study somewhere (no link, sorry) where a primate researcher who was studying chimpanzees in the wild observed that some of them would go to a waterfall and just sit there, watching it with the same contented look on their faces that they get when picking bugs off of each other. What was going through their minds?

      Finally, I once heard a parrot say, "I think. Therefore, I am." What more proof do you need?

    3. Re:Um... by fyngyrz · · Score: 2, Insightful
      Animals are not selfaware, at least not to the point where they ponder their place in the universe.

      Even taking your broad stroke of "animals" as non-human animals, that statement is worthless - at present, there is no way to define what you're talking about, much less measure it once it has been defined.

      If animals are self-aware, the only conclusion you can draw is that they don't seem to have a way to communicate it to us. If they aren't, they can't communicate it to us no matter what. And that's all we know about it.

      We do, however, know for a fact that some animals (cats and dogs are good examples here) evidence just about every segment of the spectrums of emotions that we do, and that they can be quite calculating with regard to obtaining results that benefit them.

      Animals deeply pine after long-time companions (animal and human) who are no longer around. They love and they hate. They lust, they sneak, they pull practical jokes, they play, sacrifice themselves, mope, use tools, trust, distrust, defend territory and friends, and so on through an amazing spectrum of supposedly definitive human characteristics. And let us not forget that they share almost all of our genetic makeup.

      So animals may indeed not be conscious, but no sensible alternative explanation for these behaviours has ever been published - and that leaves the issue 100% open.

      Right now, the evidence hints towards the likelyhood of non-human animal consciousness - not away. As to what they might do with such a thing, we have no idea. They're not us, and we are not them. It is presumptuous to say otherwise. So they might, indeed, contemplate their place in their world. If so, that process might, or might not, somehow resemble what humans do.

      I know of only two venues where statements like yours are taken seriously. Religion and Psi-chi-hat-tricks. Neither are sciences, and neither has any credibility worth talking about except in their own circle of sychophants.

      --
      I've fallen off your lawn, and I can't get up.
    4. Re:Um... by Edie+O'Teditor · · Score: 1
      neither has any credibility worth talking about except in their own circle of sychophants.
      Psychophants, shurely?
      --
      If X is the new Y, and Y is "X is the new Y", solve for X.
    5. Re:Um... by fyngyrz · · Score: 1

      Well, see sycophant in this online dictionary - seems correct.

      --
      I've fallen off your lawn, and I can't get up.
    6. Re:Um... by Bush+Pig · · Score: 1

      I think it was a joke, fyngyrz.

      --
      What a long, strange trip it's been.
    7. Re:Um... by fyngyrz · · Score: 1

      Duh. Sometimes I am a humorless bastard. :)

      --
      I've fallen off your lawn, and I can't get up.
  106. Re:Immoral by Anonymous Coward · · Score: 1, Insightful

    Despite that life plays with us?

  107. Are they skipping a step? by hobbsbutcher · · Score: 2, Interesting

    Ok, I RTFA and the brain seems to be able to control a simulated airplane, but does the brain know...
    ...what bad weather is
    ...why it should avoid bad weather
    ...what a horizon is
    ...even what an airplane is

    in other words, does it really know why it's doing what it's doing.

    --
    Jonathan B.
  108. Re:Disturbing Experiment: Who is "I"? by Ithika · · Score: 1
    Cloning human beings like there's no tomorrow and killing Tibetan nuns are perfectly acceptable in China. Let's know the difference between a Chinese bigot and a Western person.

    How do you know this to be the case?

    Have you actually done a survey of the Chinese people to find their opinions on the matter. Or are you, as I would guess, just making shit up?

    I'm loathe to do this so early in the discussion but I believe it is directly pertinent to the example you gave, so forgive me. I will now invoke Godwin's Law (gulp):

    If we assume for the moment that both Communist China and Nazi Germany are/were dictatorships, what's the difference between annexing Tibet and annexing Poland? Nothing. They are both reprehensible acts deplored by the outside world but enforced by military rule within the relevant states.

  109. Life is not a toy by wikinerd · · Score: 0, Troll

    We should not play with life. Some scientists seem to have no respect for life!

  110. Re:Disturbing Experiment: Who is "I"? by Hatta · · Score: 1

    This experiment is disturbing. Clearly, the artificial brain has some sort of low level consciousness and can perform computation.

    There's no more reason to assume that these neurons are conscious than to assume that a 747s autopilot is conscious. Consciousness is self awareness, these neurons have only shown responsiveness to external stimuli.

    Is this brain the "identity" of the mouse from which the neurons were extracted?

    There's nothing special about the neurons. What's special is the way they're interconnected. The mouse that produced the neurons is dead.

    We need to ask these questions. We are Westerners, and we have a conscience. Neither Chinese nor Koreans would ask such questions; the first cloned person will likely appear in Korea or China.

    Are you saying that Easterners have no conscience? Could you be any more racist?

    --
    Give me Classic Slashdot or give me death!
  111. Maintinence by ShiftlessXL · · Score: 2, Interesting

    I wonder what kind of maintinence goes into keeping a 'living brain' computer. Do you have to feed it? Keep it cool? Will it go crazy if you don't give it enough beer?

  112. Re:Disturbing Experiment: Who is "I"? by zors · · Score: 1

    No, i did not claim that there was a huge ethical debate in china. Why would western sources report on eastern ethical debates?

    So I assume you're going with "there was not one because i was not included."

    Oh and you've clinched it, you're definitely trolling.

  113. I agree... by Anonymous Coward · · Score: 3, Insightful

    Ban all organism altering human concoctions because they just interfere with nature's natural way. It would be a shame to harm a living cell by taking medically prescribed drugs to aleive one of pain. To those with parkinson's disease, we, as humans, will no longer do anything for you because your hardship is nature's way of telling you that you suck and weeding you out. Headache? Too bad, suffer, it is natural. You think your headache is actually a symptom of a brain tumor, sucks to be you because we no longer do Cat Scans because the information we derive from them changes the natural path of nature. Being able to watch a nueral network grow and develop would be an extrodinary thing, that would change how we understand life, and how we understand computing, forever. It would shed light on mysteries that have bother us for years, but unfortunately, we can't go down that road, becuase in one persons view, studying it would simply be a "toy," and we can't have that.

  114. The rodent-feline arms race has begun. by PinchDuck · · Score: 5, Funny

    Rats are ugly and disgusting and already have claws and teeth and biological weapons capability...now we give them Sidewinders, air-to-ground missles and 20 MM cannon. That's disturbing.

    I'm immediately going to deploy a network of cat-neuron controlled anti-aircraft missle batteries.

    damned rats.

  115. Different brain cells by Tablizer · · Score: 5, Funny

    They tried brain cells from different individuals. Here is the result:

    Osama's cells: Plane kept crashing into buildings.

    PHB cells: Plane kept flying in circles until it ran out of gas.

    Bill Gates cells: Plane kept locking up.

    SCO lawyer cells: Plane kept crashing, but blaming other planes.

    RMS cells: Plane wanted to call itself "GNU Plane".

    G.W. Bush cells: Plane kept crashing into Saddam Hussein no matter what, even if Osama was placed right next to Saddam.

    John Kerry cells: Plane would fly to the left, and then to the right, and then to the left....

    Slashdot reader cells: Plane would try to fly without first reading the flying manual.

    Steve Jobs cells: Plane transformed itself into a slick, modern, translucent jet, but priced itself too high.

    Mike Melvill cells: Plane kept going up and up until we lost track of it.

    Emacs coder cells: Plane became a boat, a car, a house, a lawn mower, and a finger-nail clipper.

    1. Re:Different brain cells by Anonymous Coward · · Score: 0

      Parent should be +5 funny! I especially liked the Bush one, even though I plan on voting for him... If only i had mod points...

  116. We saw your first message... by Anonymous Coward · · Score: 0

    Quit spamming the discussion to get attention.

    1. Re:We saw your first message... by wikinerd · · Score: 1

      I would not care less for your attention

  117. Not creepy at all.... Re:teh living computer by voss · · Score: 1

    Why steal your brain when they can just take a few brain cells and grow them in culture?

    They can get them legally from organ donors. While the brain itself has no signal it would still have living cells in it.

  118. Just because we can? by vandan · · Score: 2, Insightful

    Yet another example of technology outstripping society and out collective wisdom.

    Just because you can do something, doesn't mean you should .

    Indeed, a wise society is one that can do something, yet chooses not to and offers their reasoning for others to contemplate.

    I am not particularly religious, ie I don't identify with organised religion. However I do believe in the sanctity of life, and I know that these experiments are fundamentally wrong , no matter what justification you choose to attach to them. They go way beyond normal experimentation, because they directly affect consciousness, and this type of experimentation on a mind is not something that I can ethically deal with, nor is any product based on the same type of process.

    If people want artificial intelligence, then fine ... create one from scratch. But don't screw with the brain / mind of another living being, no matter how primitive or insignificant you claim it to be.

    1. Re:Just because we can? by Bitsy+Boffin · · Score: 4, Insightful
      I think I've been successfully trolled, but...

      How are we to learn, if we don't experiment? These findings could directly and indirectly fundamentally improve our understanding of how the brain operates, and indeed make it so that we can study the workings of brains up close & personal without being invasive into a living creature - human, rat or otherwise.

      Isn't that a good thing?

      You kind of remind me of a quote from Steven Hawking regarding something the pope said..

      "He [the pope] told us that it was all right to study the evolution of the universe after the big bang, but we should not inquire into the big bang itself because that was the moment of Creation and therefore the work of God."
      --
      NZ Electronics Enthusiasts: Check out my Trade Me Listings
    2. Re:Just because we can? by Anonymous Coward · · Score: 0

      Aw, come on. Don't get yourself in a wad here.
      After all, this kind of experimentation has been going on for centuries.
      Ever hear of John the Baptist?

    3. Re:Just because we can? by Anonymous Coward · · Score: 5, Insightful

      How do you define "consciousness". Is an atom conscious? Chemical compound? Chemical reactions? A cell? 10 connected cells? 25,000 connected cells?

      Is it when something that can 'learn'? We have computer programs that can learn.
      Is something suddenly conscious when it neurons are connected? You have neurons in your leg, is your leg conscious?

      Is it something can react with the enviroment? Sperm can react with the enviroment, is it conscious?

      Define what it is you are actually against. They got a bunch of cells, and made it send electrical signals in a certin way.

      As you say "a wise society is one that can do something, yet chooses not to and offers their reasoning for others to contemplate." But you have offered not reasoning other than to say YOU can't ethically deal with a bunch of cells sending electrochemical reactions to a few other cells and a computer.

      Personally I would happly give them 25,000 of my some 100 billion neurons (In my brain alone) if it means that in the future someone who has brain damage can have their brain repaired and have their life go back to normal.

    4. Re:Just because we can? by Idarubicin · · Score: 2, Informative
      I know that these experiments are fundamentally wrong , no matter what justification you choose to attach to them. They go way beyond normal experimentation, because they directly affect consciousness,

      Well, no--they don't, unless you use a really loose definition of consciousness.

      The construction being used in the Florida study wasn't a brain. It was twenty-five thousand cultured neurons in a dish. (For comparison, a human brain contains roughly a hundred billion neurons; a rat brain one or two hundred million. A fruit fly has about a hundred thousand neurons: four times as many as were used in this experiment.) On this scale, neuronal cells don't exhibit consciousness--are fruit flies conscious? They're just another cell type that happens to have certain properties. Some of those properties--their ability to transmit and regulate small electric currents, and their ability to form interconnects in response to various stimuli--make them appropriate for an adaptive system, but they are not thinking or conscious.

      If a scientist takes cells from a particular organ of the body and grows them in a petri dish, they will often exhibit some of the properties that they showed in the bulk organ. Neuronal cells can conduct electrical impulses, for example. Cardiomyocytes (heart muscle cells) can form sheets and twitch in synchrony. Osteoblasts (bone cells) will start to mineralize. That doesn't mean that neuronal, cardiomyocyte, or osteoblast cultures are little tiny brains, hearts, or bones. It certainly would be absurd to treat them as such from a legal, moral, ethical, or scientific standpoint.

      --
      ~Idarubicin
    5. Re:Just because we can? by etheriel · · Score: 1

      Hmm, can you at least tell us why you think life/consciousness is sacred? Can you explain your system of ethics?

    6. Re:Just because we can? by sicking · · Score: 3, Insightful

      To a certain extent I do agree with you. Taking a conscious brain out of a rat and hooking it up to wires would be a horrible thing to do. If we want to play around with a brain we should build our own.

      But isn't that more or less what they did here? It sounds like they're just taking a few cells out of a rat and then growing them on a dish. We've done this for ages, growing cells and bacteria on dishes and used for all kinds of research and other things.

      When you say start from scratch, to what level of complexity should we go. Creating our own cells? Creating our own polymer? Creating our own molecules? We certainly couldn't create our own atoms. In this experiment they went to a level so low that there were no consciousness, isn't that what's important?

      Also, isn't it just as important how high level of complexity you build out of those blocks, I.e. if you build something as intelligent as a cell, or as a fly, or as an animal. I would argue that this is much more important. If we build something that can have feelings and emotions, does it really matter if that thing is built out of chemical cells or electric transistors?

      Yes, there are certainly boundries that must not be crossed in this type of research, but I don't think there was enough information in either article to say that that boundry was crossed.

      --
      Failing to learn from history dooms you to repeat it.
    7. Re:Just because we can? by Anonymous Coward · · Score: 0

      How about RTFA? This was done with cultured neurons, not with a `mind.' Besides, how can you reasonably differentiate between a very simple organic circuit and a silicon circuit? In a functional sense they are identical, only differing in the `hardware': in one case organic molecules, in the other silicon crystals. If you're going to start a slippery slope, you're not allowed to jump off!

    8. Re:Just because we can? by rts008 · · Score: 0, Troll

      "Just because you can do something, doesn't mean you should ." You should have used your own advice and not posted.

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    9. Re:Just because we can? by menscher · · Score: 1
      are fruit flies conscious?

      Good question.

      It would be really nice if we could determine what makes something conscious. In fact, it might be an ethical requirement if this type of experiment is to continue. After all, it's only a matter of time before they start using 250,000 neurons, then 2.5 million, and soon we have "experiments" that are smarter than the researchers running them.

    10. Re:Just because we can? by marvinalone · · Score: 0, Flamebait

      Just because you can do something, doesn't mean you should.

      You know ... if I can do something but choose not to, then it is almost guaranteed that someone else will. Even if you have moral qualms about it, it will be done. And in that case, I would rather be the one doing it, the one having control over it, than leaving it up to someone else.

    11. Re:Just because we can? by Zangief · · Score: 1

      Mmm, interesting position.

      How many rats did you save the last time your workplace was sanitized? Did you capture a lot of them and set them free later?

      I didn't think so...

      Rats are used everyday in scientific research, and scientists have saved a lot of humans lives this way, than they would have if they didn't.

      Even if an industry is created of placing neurons on circuits for anything (planes, computers, whatever), most probably they won't be killing one rat per circuit. They will kill a few rats, and use the neurons on thousands of circuits.

    12. Re:Just because we can? by luckyguesser · · Score: 2, Interesting

      Merriam Webster defines conscious as:
      1 : perceiving, apprehending, or noticing with a degree of controlled thought or observation
      2 archaic : sharing another's knowledge or awareness of an inward state or outward fact

      Also, consciousness is:
      1 a : the quality or state of being aware especially of something within oneself b : the state or fact of being conscious of an external object, state, or fact

      I think the question we are really worried about is: When does a neural network become a living, sentient being?

      True, a biological neural network has been alive from day 1, and a consciousness is what we generally attribute sentience to, but consider this:

      One poster commented that we might possibly create a sentient being that could feel pain and was, in fact, feeling constant pain, but unable to communicate this to us. What if we simply created the neural network without the ability to ever feel pain? (How, you ask? As I understand, pain is interpreted as a chemical change in a sensory nerve.. I didn't do too well in HS biology, so don't quote me.)

      In short, we could make sentient beings with our installed sense of motives (10 laws of robotics perhaps?) and no ability to feel pain. Sentient, but not human, you might say. This would seem, to me, perfectly ethical (speaking to grandparent here) and practical.

      --


      The power of Christ compiles you.
      A Random Blog
    13. Re:Just because we can? by Anonymous Coward · · Score: 0

      So at what number of neurons does it go from being "JUST a bunch of neurons" to basically a brain?

      If you don't need to run a physical body, how many neurons would it take to acheive self-awareness - presumably a hell of a lot less than needed when running a complex multi-billion celled body.

      Do we need to redefine brain in light of this type of thing? if we could pile up a huge beaker full of neurons toss in a few thousand electrodes, feed and clean the juice then does the pile need as much differentiation as animal brains or since there is no body to run, they can become self-aware with minimal organization or even evolved organization.

    14. Re:Just because we can? by Trinition · · Score: 1

      they directly affect consciousness

      Your problem is that you place too much value on the word "consciousness". It is an abstract word used to describe something that is not fully understood. However, it seems it is something you have gone further than "not fully understand" and taken it be "cannot fully understand because it is mystical".

      You go build yoruself a 100-billion neuron artificial neural-network with appropriate interfaces ot the world, and you'll have a conciousness in silicon. And when that thing pleads with you not to turn off the power switch of the computer its running in, what will you think then?

    15. Re:Just because we can? by SoupIsGoodFood_42 · · Score: 1
      Why don't you tell us exactly why it's fundamentally wrong? If you can't, then it seems that you are just having a fear reaction because you don't understand something.

      Also, how do you know that this directly affects consciousness? Have you made some sort of scientific break-through that we should know about?

      And what exactly is the difference in terms of consciousness between organic tissue and silicon systems? Are you saying that because this cultured rat brain is made from the same stuff as a rat brain--rather than silicon--then it must be conscious?

      In terms of ethics, I'd be more worried about people like Bush, creating wars where innocent people are killed etc. I think you have your priorities around the wrong way.

    16. Re:Just because we can? by roman_mir · · Score: 1

      I do not believe in sanctity of life, I don't believe in god, I don't believe there is anything special about any living organism that makes it more important from any other organism or from dirt.

      I only care about the interesting things we can learn since we are already born and had no say in that decision, why not have fun while being able to have fun. For me having fun is associated with learning new things that I did not know before.

      From that point of view I say that everything that science can do and does is absolutely correct and good. Even if it means that while learning new things we actually destroy life on this planet.

      There is nothing special about life on this planet but since we are already alive lets do everything that we possibly can to have my kind of fun.

    17. Re:Just because we can? by Jamie+Lokier · · Score: 1
      Personally I would happly give them 25,000 of my some 100 billion neurons (In my brain alone) if it means that in the future someone who has brain damage can have their brain repaired and have their life go back to normal.

      Respect.

      I was imagining a future where my brain might be abusively dissociated and the parts used to operate machines. You have generously restored for me a healthy perspective.

      Too bad I can't give you any Slashdot karma, so I shall pass on some of the traditional kind.

      Blessings,
      -- Jamie

    18. Re:Just because we can? by Anonymous Coward · · Score: 0
      Personally I would happly give them 25,000 of my some 100 billion neurons (In my brain alone) if it means that in the future someone who has brain damage can have their brain repaired and have their life go back to normal.
      Ok. You give your neurons to science, I won't, the rat doesn't have to (at least, I think no-one asked it first), and everyone's happy. Tell me how it goes.
    19. Re:Just because we can? by Anonymous Coward · · Score: 0

      Personally I would happly give them 25,000 of my some 100 billion neurons

      Cool. Here's a spoon.
  119. Here's my question.... by drgath159 · · Score: 0, Offtopic

    How well could this rat fly a lawnmower?

  120. How though? by Vthornheart · · Score: 1

    How does it teach the brain the motivation? That's what I want to know.

    For example, it said that the brain could control the pitch and roll. How would the brain know initially even what those are, let alone that it should even be attempting to control it?

    --
    -Vendal Thornheart
  121. No by commodoresloat · · Score: 1

    But a cluster of these things could probably read Beowulf.

  122. I can't believe it by blamanj · · Score: 5, Funny

    Nearly 200 responses and nobody has asked if it runs Linux.

    1. Re:I can't believe it by bloggins02 · · Score: 1

      So, ummmm, does it?

    2. Re:I can't believe it by falzer · · Score: 1

      RatBSD is dying.

    3. Re:I can't believe it by gmenhorn · · Score: 1

      Or if they will eventually be used to compute the answer to life, the universe, and everything...

  123. A new threat to the war on terror... by Anonymous Coward · · Score: 1, Interesting

    Now the terrorists will be growing brains to fly planes into american buildings!

  124. Re:Disturbing Experiment: Who is "I"? by Brian_Confucius · · Score: 0

    You smell like a Chinese bigot.

    First off, I'm not Chinese,and every Chinese person I have met has impeccable hygiene. Can you say the same for members of your race?

    What is evil? You have seen it when you see a Chinese or Korean.

    I have seen may Chinese people, and many Korean people. I am friends with both Chinese and Korean people. None of them are evil in any way.
    I hope this clarifies things for you.

  125. so thats how they did it by Anonymous Coward · · Score: 0

    i wondered who was flying that lawnmower in that video...

    ratbrains do fly

  126. Bob the Angry Flower by antoy · · Score: 1

    Suddenly, this seems a lot closer to reality.

  127. Oblig' Quote: Are you thinking.. by Anonymous Coward · · Score: 0

    Brain: Are you pondering what I am pondering?
    Pinky: I think so, Brain, but this time, you put the trousers on the chimp.

  128. Just as HHGttG said... by gandalphthegreen · · Score: 1

    ...the mice control the earth

  129. Re:Disturbing Experiment: Who is "I"? by Bitsy+Boffin · · Score: 1

    As the other poster said, no it's not a lobotamy. The procedure is called a Corpus Callosotomy (due to the fact it severes the connections in the Corpus Callosum), and it is still performed in very serious epileptic cases.

    It's effective in so far as it will decrease the severity of seizures due to limiting them to the originating side of the brain.

    --
    NZ Electronics Enthusiasts: Check out my Trade Me Listings
  130. This has limitless scientific possibilities by Anonymous Coward · · Score: 1, Funny

    "This has limitless scientific possibilities, which means one thing: We must keep Christians from finding out about it." -- The Onion

  131. The future is now by Rui+del-Negro · · Score: 2, Funny

    imagine a world where your brain is worth more outside your body

    Considering the typical body of the average Slashdotter, I'd say that's probably already true.

  132. Star Trek Voyager by Steamhead · · Score: 1

    The first thing I thought of was the bio-neural gel packs in star trek voyager, maybe this will become a reality sooner then then...

  133. This is amazing news by Rui+del-Negro · · Score: 0

    Especially considering it was done in Florida.

    1. Re:This is amazing news by MrHanky · · Score: 1

      It was OK, since the brain wasn't taken from a rat fetus, but from a full grown -- and CRIMINAL! -- rat.

  134. *BING* by Shadow+of+Eternity · · Score: 1, Funny

    "Ladies and gentlemen we will be ready for takeoff as soon as the copilot scrapes out Captain back into his dish" Explains why my flight in the other day was rougher than usual.

    --
    A bullet may have your name on it but splash damage is addressed "To whom it may concern."
  135. There is not a single cyberpunk or SF writer who by multiplexo · · Score: 2, Funny
    could have come up with anything better than the first line of the article. As good as, yes, but better? No.

    Somewhere in Florida, 25,000 disembodied rat neurons are thinking about flying an F-22.

    It's just such a great hook.

    --
    cheap labor conservatives - they want to keep you hungry enough to be thankful for minimum wage.
  136. TROLL ALERT by Anonymous Coward · · Score: 0

    Let 'im 'ave it!

  137. How do they keep the neurons alive? by NewsWatcher · · Score: 2, Interesting

    I should preface this question with the information that I have abosolutely no medical training, nor have I any real understanding of how brain neurons operate. That being said, please be kind in your responses.
    How are the organic neurons being kept alive in this petrie dish? Surely they would have to have a blood supply or something similar to exist. If they can just live in saline solution or something like that, how it is that possible? Especially given that they are working neurons, not just sitting there doing nothing.

    Can they reproduce? (I think I read somewhere that brain cells do actually reproduce, in contrast to the traditional thinking for many years). The actual article says they are:
    growing on top of a multi-electrode array .

    Are there any implications for brain neuron transplants as a result of this type of research?

    How are the neurons hooked together? Are they wired up, using impossibly thin wires, or just connected via the array?

    What the hell is a multi-electrode array anyway?
    Anyway, I guess they are enough questions, although I could probably sit here all day typing away at the million queries this type of research presents me with.

    --
    If the pattern goes 9am, 10am, 11am, why isn't noon 12am?
    1. Re:How do they keep the neurons alive? by flynns · · Score: 1

      Answers to some of your questions: [starting with "Can They Reproduce?"

      No.

      Yes.

      Carefully.

      An array of multiple electrodes. ...can you tell I work at Radioshack? [You've got questions? We've got blank stares.]

      --
      'If you're flammable and have legs, you are never blocking a fire exit.'
  138. Re:Disturbing Experiment: Who is "I"? by KermodeBear · · Score: 1

    I don't understand how you can call that 'trolling', it actually is a very interesting question.

    --
    Love sees no species.
  139. very interesting by fender_rock · · Score: 1

    you know theres something wrong when you cant figure out how to get the plane off the ground in MS Flight Simulator on a nice perfect sunny day, but some pieces of a dead rat's brain can execute complicated manuevors in a hurricane. i still dont understand how the computer and the brain cells interacted. how did they convert the data from the software into a language the cells understand? and how the hell did they know they were flying the plane and how winds and air resistance and all that affected the plane? im so incredibly confused. but the idea sounds pretty crazy, id love to see it for myself

    1. Re:very interesting by Shadow+of+Eternity · · Score: 1, Interesting

      Well its quite simple really, your brain stores knowledge chemically. thats why when you sleep or pass out or even have a near death experience you still remember stuff (mostly). Rats have some of the best reflexes of all creatures in the world, they've adapted to surviving in essentially the same conditions on the ground (ever had a car go past you REALLY fast? magnifiy that to include the scale of rats vs cars). therefore its a simple step for rat brain cells (which have no concept of self afawk) to control an airplane in conditions similar to what they used to control their rat body in. because it has no concept of self (again afawk) theres no problem of it thinking its still a rat, or thinking at all for that matter. therefore you can program them to do whatever you want. our brains are essentially super-complex computers. we have billions upon billions upon billions of 1/0 switches in our brains that allow us not only to follow "computor logic" (think like a computor does) but also to use inductive and deductive reasoning. A rat cant use inductive and deductive reasoning, or at least not nearly to the level we can. Mostly they go by computor logic, a simple matter of goals and obstacles. therefore what your doing with a rat brain is pretty much the same thing, you just put it into 1/0 properly and the cells do the rest. the program has all the info they need and they handle the computing. add enough cells and eventually you reach the critical point where the mass is able to use deductive and inductive reasoning and sensory input to figure out "hey, i exist. so what am i and why am i here?" as opposed to ">need:foodget:food"

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
  140. Super-Rat Race (pun not intended) by Anonymous Coward · · Score: 0

    Is anyone else concerned with all the genetic, physiological, neurological and pesticidal experiments we have performed on rats in the last century? We have poisoned, irradiated, genetically modified, physically enhanced, tested and taught rats.

    What we will soon have as a result is a breed of super-rats that are immune to toxins, can survive nuclear attack, have superior senses (back in the 90's they grew an ear on a rat's back), adapted to problem solving and can now fly airplanes.

    With the continued neurological research, soon they will be able to destroy us by simply thinking it. This is the new Y2K people, start stock piling cheese immediately! The super-rat overlords will show mercy to those who can provide for their insatiable hunger.

  141. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    Chinese and Korean society are brutal because the notion of Western ethics does not exist there.

    That's just crap. There is no such thing as a "brutal society". People are brutal. Societies are not thinking entities. It's like saying that Mount Everest is brutal because so many people have died on its slopes, or that a particularly dangerous road is brutal because so many people have died there.

    When a newly-hatched cuckoo bird pushes the eggs and other hatchlings out of its host's nest, is it behaving brutally, or is it just following its natural instincts?

    One can also argue that societies evolve, and natural selection will favor those societies that can adapt to new conditions. Which society is more likely to thrive in a future where human cloning, in-vitro human neural nets, etc., are possible? A backward-looking puritanical society run by people that still believe that they can communicate with (or, at least, recieve instructions from) some imaginary creator of the universe, or a forward-looking society run by people who are willing to sacrifice human life/liberty/individuality/etc. in the name of progress?

  142. De Lift by martijnd · · Score: 1
    Believe me, putting brains and computers together is a BAD idea. The next thing you would do is have them control elevators ...

    What happens when you do THAT is documented in a '83 Dutch B-movie by Dick Maas (not all that bad, compared to other Dutch B-movies)

    De Lift (Going Up)

    The lift [elevator] got hungry... nuf' said.

  143. No, because we want to. by Rui+del-Negro · · Score: 5, Insightful

    I believe in the "sanctity" of "life", and I think it's wrong to put one person's heart inside another person's chest. If you want to give someone a working heart, fine, but grow one "from scratch". I "know" transplants are just "wrong".

    I believe in the "sanctity" of "life", and I think it's wrong to give one person the blood of another. If you need blood to save someone's life, then create blood "from scratch". I "know" transfusions are just "wrong".

    I believe in the "sanctity" of "life", and I think it's wrong to perform artificial insemination. If you want to help people who are trying to have children, you should er... create a child from scratch? Or maybe just pray for them (a lot)? Anyway, I "know" IVF is just "wrong".

    Guess what, creating those things "from scratch" is very, very hard. And assuming someone put the time and effort into it and created them, what then? A neuron would still be a neuron, whether it came from a brain or from a test tube. And if your problem is with the (abstract) "mind", then how do you manage to turn off your PC? A modern computer, running a modern OS, displays more "intelligent" behaviour than many insects. Is a "mind" any less "sacred" if it's silicon-based, instead of carbon-based?

    These experiments are very much right, and should have been done a long time ago. Modern medicine can do amazing things with muscle and bone and skin, but nearly all nervous and neural diseases are impossible to cure or even treat. A lot more research is needed.

    Neurons are no more "sacred" than any other cell type (spermatozoons, for example). In fact, millions of both are wasted every second.

    1. Re:No, because we want to. by sonicattack · · Score: 1

      Neurons are no more "sacred" than any other cell type (spermatozoons, for example). In fact, millions of both are wasted every second.

      How do you get any work done?

    2. Re:No, because we want to. by superyooser · · Score: 1
      I believe in the "sanctity" of "life", and I think it's wrong to put one person's heart inside another person's chest. If you want to give someone a working heart, fine, but grow one "from scratch". I "know" transplants are just "wrong".

      I believe in the "sanctity" of "life", and I think it's wrong to give one person the blood of another. If you need blood to save someone's life, then create blood "from scratch". I "know" transfusions are just "wrong".

      You are grossly misrepresenting the positions of Christians, who are are very strong supporters of blood and organ donation. Churches often host blood drives. Some churches have gone door to door passing out organ donation cards. Blood drives and organ donation campaigns are popular Eagle Scout projects. It is because of the sanctity of life that we do support this science.

      We support this science because it doesn't destroy other life or "potential life" in the process. There is no collateral damage, and all subjects are willing participants. Donating blood and organs are expressions of love for life and fellow man.

      I believe in the "sanctity" of "life", and I think it's wrong to perform artificial insemination. If you want to help people who are trying to have children, you should er... create a child from scratch? Or maybe just pray for them (a lot)?

      Prayer works. My existence is proof of that. In all sincerity, keep praying. God usually rewards a persistent prayer for life. But if you don't get pregnant, then take comfort in knowing that the all-knowing, all-seeing God of the universe knows that it's better that way.

      Anyway, I "know" IVF is just "wrong".

      The issue is respecting human life. That includes life that some would toy, tamper, experiment with, or kill for the sake of research that might help other human life.

      Neurons are no more "sacred" than any other cell type (spermatozoons, for example). In fact, millions of both are wasted every second.

      Thousands of people are "wasted" every year on the highways, but that doesn't mean you should intentionally run people over. There is a huge moral difference between incidental death and pre-meditated, intentional death. There ought to be a culture of life in civilization, wherein life of all people, regardless of age or developmental stage, is valued. Fetuses, the deformed, the mentally disabled, the elderly, the unconscious, the un-bodied (brains)... once you start drawing lines, it's a slippery slope.

      The unbridled utilitarian mindset is dangerous. The only question it asks is: "How can I exploit whatever is around me?" And what are the most useful things around us? Living things. This is why we used oxen to pull plows, donkeys to carry packs, and horses for transportation. Applied to humans, it's also why we had slavery. And concentration camps and eugenics. These practices are ways that some humans are exploited for the perceived betterment of others. Embryonic stem cell research and abortion are cut from the same cloth.

      Many ask the question: "When does life begin?" This is like when the man in Luke 10:29, wanting to justify himself, asked Jesus, "And who is my neighbor?" The man's motivation was to limit the definition of "my neighbor" as much as possible. He didn't want to love any more people than was necessary to be righteous. Jesus then explained through a parable that that was the wrong question to ask. The question we ought to be asking ourselves is, "Who can I be a neighbor to?"

      The objective of the pro-life side is to a create a culture of life, through and through. Old life, new life, "potential" life, healthy life, impaired life... we should "err" on the side of protecting human life. We should not be biased to the conscious, those blessed to have their wits about them. Today, humans in their early stages are sacrificed for the convenience of humans in their later stages. Mentally impaired humans are sacrificed for the convenience o

    3. Re:No, because we want to. by Cerv · · Score: 1
      You are grossly misrepresenting the positions of Christians, who are are very strong supporters of blood and organ donation. Churches often host blood drives. Some churches have gone door to door passing out organ donation cards. Blood drives and organ donation campaigns are popular Eagle Scout projects. It is because of the sanctity of life that we do support this science.

      You forgot about the Jehovah's Witnessess.
      Besides, I think that Rui del-Negro wasn't claiming that all, or even the majority, of Christians believe blood/organ donation was immoral but rather that vandan's position on experiments with rat brains was as absurd as claiming blood/organ donation was immoral.

      --
      sig
    4. Re:No, because we want to. by Anonymous Coward · · Score: 0

      I believe in the sanctity of life, and if Jane Bloggs has a hole in her chest connected to half a ton of equipment, and a chunk of muscle I'm not using could allow her to live a normal life, who am I to deny that to a fellow human?

  144. Mmmmmm! by Anonymous Coward · · Score: 0

    If they took some of my brain cells, could they grow me a whole new brain?

  145. Eat at Milliways by Rui+del-Negro · · Score: 3, Interesting

    Just because a lettuce can't scream that doesn't mean it can't feel. Think about that next time you have a salad. At least some cows want to be eaten.

  146. Say Hello to Embryonic Stem Cell Research. by mosel-saar-ruwer · · Score: 1

    Am I the only one disturbed by this stuff? I know it's only a rat, but...imagine a world where your brain (sliced and diced) is worth more outside your body than inside.

    And you wonder why people oppose Embryonic Stem Cell Research [ESCR]???

  147. Obligatory follow-up by Anonymous Coward · · Score: 0
  148. Why didn't they by FiveRings · · Score: 1

    Why didn't they teach it something like language and try to communicate with it? That would seem like the first thing you would want to do with a brain. The biggest experiments with animals is to communicate with them. So now that they have a perfect interface, why not "talk" to it? I didn't read anything in the article that they had succeeded at that? Instead, they teach it to fly a plane, have it practice some virtual bombing simulation?

    --
    *Your ad here*
    1. Re:Why didn't they by flyingsquid · · Score: 1
      Why didn't they teach it something like language and try to communicate with it?

      What's the poor thing going to say? "Um excuse me, I would really like some cheese", or perhaps, "For the love of god- kill me now, KILL ME NOW!"

    2. Re:Why didn't they by Bozyo25 · · Score: 1

      I'm not a neurobiologist, but I expect that it's probably not so easy to teach anything even vaguely similar to human language to a group of just 25000 neurons.

  149. From other sources by Rui+del-Negro · · Score: 2, Informative

    From other sources I've read (magazine articles, SF stories, etc.), I think the neurons will generally try to "stabilise" the input signal. So I suspect a plane flying straight produces no input, or a flat wave, while a change of direction introduces a change in the signal (ex., voltage or frequency increases as the angle gets steeper).

    The network eventually "learns" what signal it should output to stabilise its input and either forms separate groups to handle each direction (up, down, left, right), or just one complex network, where changing one input can actually have some impact on unrelated outputs, but things eventually balance themselves by feedback (cybernetics).

    Or maybe they just connected a keyboard to some of the neurons and typed "y0u r t3h n00bz0r", whenever it strayed off course. ;)

  150. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Are you saying that Easterners have no conscience? Could you be any more racist?

    The problem is that Hatta is a racist bigot. Is Hatta also an Indian bigot?

    Hatta believes that only white people can be Westerners. Bigot. There are plenty of Americans of Asian ancestry who have served and died for America. They have no identification whatsoever with Asia or "The East" and would spit on you if they met you, pig.

    These Americans of Asian ancestry identify only with America and have a Western conscience. Got that, Indian pig?

  151. We know it can't by Anonymous Coward · · Score: 0

    But NetBSD does!

  152. Frankenstein by uberdave · · Score: 1, Redundant

    You are aware that Frankenstein WAS the scientist, right?

  153. Re:Disturbing Experiment: Who is "I"? by nmosfet · · Score: 1

    The grandparent was probably refering to this statement made by the great-grandparent:
    "We need to ask these questions. We are Westerners, and we have a conscience. Neither Chinese nor Koreans would ask such questions; the first cloned person will likely appear in Korea or China."
    This is definitely trolling and should be modded down.

  154. I wonder... by codergeek42 · · Score: 0

    Could it run embedded Linux? =)

  155. Life imitates art... by happyEverGeek · · Score: 2, Funny

    Next, they'll hook it up to a Midi board and teach it to sing Puttin' On the Ritz.

    --
    To a politician, one email equals one voter.
  156. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    That statement was not a "troll". Unfortunately, too many Indians/Chinese/Koreans view any negative comment about China as a "troll".

    Guess what? I expose the crap about China on America's air waves: talk radio. I also spoke to a rep from the Brookings Institute, and we both agreed that Koreans never say anything negative about Korea even though there is plenty that is horrid about Korea.

    You can silence non-liberal comments on this discussion forum, but you cannot do so in real life. Got that, Indian bigot?

  157. Re:Fire Ron Zook (even MORE OT: Im so Proud....) by phobos13013 · · Score: 1

    UF is my alma mater as well. I currently work in and around the Mcknight Brain Institute where this experiment likely took place. More specifically on the fifth floor. But you need an authorized badge to let you in and dont come asking me for any special favors because i wont help. Nonetheless, the Brain Institute there is probably one of UF's most advanced research centers. The other thing we are known for is our major studies into Posilac(tm) by Monsanto which we rubber stamped as being completely safe for human consumption, so we dont always get everything right. Oh yea, and gatorade. Ok there's a lot of stuff actually. John Slater (deceased) worked here too who came up with Slater's rules. I need to stop here i could go on for awhile actually.....

    --
    ...and it should be known by now
  158. Curious by Anonymous Coward · · Score: 2, Interesting

    So this neural net is creating new synapsis and is essencially learning to fly. Now I myself am wondering the extent of the ability of it's growth...Does it remember patterns? can you train it to fly an obstacle course? Just to what extent can it learn? Will it become aware of what it is doing or is it just a set of neurons that have made the appropriate connections to beable to keep a simulated plane from crashing...I can just here greenpeace shouting that humans are playing god again...

  159. Nothing is wrong here by Nicolay77 · · Score: 1

    It is my understanding that given enough neurons is not enough to make the system complex enough for becoming self-aware.

    I even see that what is your fear, for it can happen in your point of view, will be the frustation of countless people in the future, finding that a large number of neurons and random complexity is not enough to make a concious mind, limiting severely this technique in the future (for robots for example).

    However that system could even drive our cars in a day to day basis. (Not being concious is not a bug, is a feature!)

    Anyway it doesn't matter. In the future you and I will be dead, and some other people that doesn't feel disturbed by that research will do the work.

    --
    We are Turing O-Machines. The Oracle is out there.
    1. Re:Nothing is wrong here by NarrMaster · · Score: 1

      Let the neurons grow and expose them to a variety of stimuli. It's not that far of a stretch to imply that sentience can and will occur. Aren't we all just a bunch of neurons in a vat called the human body anyway?

      --
      That's right. All your base.
  160. Woah... by Vexion · · Score: 1

    I've just been a lurker and article browser for a long time, and I gave in and joined /. today just to reply here. Every once in a while there's one of those articles that makes me blink, reread it, and then jumble my words like Dubya at a press conference. I really think this is a testament to human progress and can have a significant impact on the future of modern science, good or bad. I, Robot, anyone?

  161. I for one.... by holderofthering · · Score: 1

    ...I for one welcome our new, disembodied rat brain overlords!

  162. Finally, a use for animals by Zareste · · Score: 2, Interesting

    or perhaps, a living computer?

    Sure, I'd gladly give my brain to this research, or at least some animal's brain. If I have to give a random animal's life so I can have a cool computer that barks like a dog, then so be it, I'm brave and humble enough to make that sacrifice.

    Actually, for purity purposes, let's just kidnap some girl off the streets and use her.

    "Oh, no, how dare you say that! These fine people are WAY too moral to do something as disgusting a revolting as that! It's just... Oh, wait. Hold on a sec, my cell phone is meowing."

    --
    I am NOT a number! I am a - oh wait, I'm number 761710. Look! 761710!
    1. Re:Finally, a use for animals by Anonymous Coward · · Score: 0

      You'd bravely and humbly sacrifice some "random animal's" life towards this research? You're a real modern-day hero.

    2. Re:Finally, a use for animals by RebelWithoutAClue · · Score: 1

      WHich robocop movie is that from, i forget ....

      --
      "However beautiful the strategy, you should occasionally look at the results" - Winston Churchill
    3. Re:Finally, a use for animals by Zareste · · Score: 1

      Heh, now here's something funny: The post was modded 30% interesting and 40% insightful, but the troll calling it 'overrated' overrode both of those to bring it down to 2.

      Apparently the Slashdot moderation system uses the electoral college.

      --
      I am NOT a number! I am a - oh wait, I'm number 761710. Look! 761710!
  163. Imagine... by Tokerat · · Score: 1


    ...a beowulf cluster of these!

    </obvious>

    --
    CAn'T CompreHend SARcaSm?
  164. Bombs as smart as a rat by Media+Girl · · Score: 2, Interesting

    My hunch is that these could lead to new, smarter bombs, cruise missiles etc., thus reducing armed forces recruitment demands while advancing the cause of the Crusade, which should please the Christian conservatives to no end. They can call the the control modules RABBAI SADs (for RAt Brain Biometrically Adapted Intelligent Stealth Aeronautical Devices), a name which would no doubt score points with the Evangelicals at the polls.

    1. Re:Bombs as smart as a rat by relay_switch · · Score: 1

      My tagline for years has been "there's nothing more dangerous than a nihilistic missle".

      --
      This message has been brought to you by Budweiser, breakfast of champions!
    2. Re:Bombs as smart as a rat by tabrnaker · · Score: 1

      Yes, i'm sure real christians will feel happy about the creation of life for the sole purpose of destroying. Please note, if you believe in 'the crusade' then you aren't christian and don't know anything about christianity.

  165. Rat's revenge by stinky+wizzleteats · · Score: 1

    Of all the ways I've thought of how a race like the Borg might get started, this is by far the creepiest.

    1. Re:Rat's revenge by lxs · · Score: 1

      Of all the ways I've thought of how a race like the Borg might get started, this is by far the creepiest.


      What I find even more creepy, is that some people actually spend any time at all thinking about cheesy SF shows.

      Personally I believe the Borg are all descendants of Bjorn Borg, but I have to admit that I do not lie awake at night thinking about the matter.

    2. Re:Rat's revenge by stinky+wizzleteats · · Score: 1

      What I find even more creepy, is that some people actually spend any time at all thinking about cheesy SF shows.

      You know, you're right. I would have never known I was steeped in hopeless nerdom if it wasn't for you. I only wish I could be as cool as you are.

      Should I start by posting insults on Slashdot about how nerdy someone else is, or do I have to work up to that?

  166. DARPA wants you by KoKoTC · · Score: 1

    How long before the DOD trys to get their hands on this? Rat brain missles, patrol boats, etc. Like they don't already have enough ways to kill people.

  167. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    This whole split brain thing is also in a book by Stanislaw Lem. "Peace on Earth" interesting read.

  168. Linux isn't powerful enough by drgath159 · · Score: 0

    Wait for it... wait for it...

  169. Chicken/Egg... by TWX · · Score: 2, Funny

    sorry, I think that the Rooster came first. Else the egg would have been useless...

    --
    Do not look into laser with remaining eye.
  170. An important question I think we're all missing by DownloadTHIS · · Score: 2, Insightful

    At what point does a creation like this become considered life?

  171. Well Well Well by bmgoau · · Score: 1

    i for one welcome our new plane flying rat overlords

  172. Re:Robots....Sealab by grung0r · · Score: 1

    Would it have the strength of 6 gorillas?

  173. Ethical concerns not just for the religious by Bozyo25 · · Score: 1

    I don't think it's reasonable how quickly most of you are dismissing the possibility of things like this having potential ethical concerns.

    Being totally scientific about this, there is absolutely no reason to conclude that artificial "brains" we may make from neurons will not have consciousness. Certainly not consciousness at the level of humans, but it's still a completely valid concern.

    If we go by the idea that the size of a brain is a good general indication of the degree to which it is conscious, then having manufactured devices containing these might not be horribly creepy, perhaps similar to having flies locked inside our devices. However, that principle of brain-size-to-consciousness corellation isn't at all proven, so we really don't know what we're doing here.

    And if the size of anything like this ever approaches the order of magnitude of a mouse brain, I think then it could be considered quite distinctly creepy. Not to say it should never be done, but I think it would be good to keep potential ethical concerns in mind. At that point we would really be creating new types of sentient beings, which I think would raise quite a lot of complicated issues.

    1. Re:Ethical concerns not just for the religious by polyp2000 · · Score: 3, Interesting

      An interesting post - too bad we dont have more discussions like this on slashdot.

      Ethical issues are certainly something to be considered - but this does not neccesarily just apply to biological neural networks. I dont see any reason why we shouldnt apply the same concerns to neural networks in software or silicon. Although instinct suggests to me that a biological network is going to be the most similar to the real thing and therefore more likely to offer closer similarities.

      My personal take on conciousness is that it is an emergent behaviour. For example imagine a brain that is kept alive- but has never received any sensory input. Its fairly likely that it couldnt be concious - because conciousness requires processes based on accumulated knowledge. Whether that is learned by cause and effect - as a baby learns quickly what actions to get a feed. The more choices we have , the more knowledge we have and the more we are able use these things to effect the world around us or to enjoy the things in the world around us.

      It is also important to consider more lowly lifeforms which exhibit conciousness. One of my favorite examples is the "Bower Bird". The bower bird exhibits true creativity. The male bower bird attracts females by collecting colorful petals, butterfly wings and other items. And by arranging these items in a specific way create a beautiful display. (experiments were performed whereby a scientist rearranged pieces - the birds would put them in the correct spot again)
      Female birds then select a prospective mate by selecting the nest it finds most appealing.

      What this shows is that these birds can be considered truly creative in that they can both create a work whilst also being able to appreciate the work of others.

      To me this example highlights the fact that we should not make the mistake of thinking that it is only the larger - higher level animals that exhibit a complex conciousness.

      Anyone interested in these kinds of issues and discussions should look at some of the work by Daniel C Dennet

      http://ase.tufts.edu/cogstud/biblio.htm

      In particular his book

      "Conciousness Explained"

      Nick...

      --
      Electronic Music Made Using Linux http://soundcloud.com/polyp
    2. Re:Ethical concerns not just for the religious by wikinerd · · Score: 1

      I believe humans will use this knowledge/technology in very wrong ways, so I would prefer if it could not exist at all. I think there should be a worldwide total ban on this kind of research.

  174. Medical Implications? by Tajas · · Score: 0

    I wonder what the medical community will think of this. What benefits could there be? Could we create a 'smart brain' to control different things via a computer, a computerized nanny perhaps? I for one am both fascinated and horrified as the possibilities of this.

    What's next, 'smart brain' controlled Futurama quotes in /. headers?

  175. Sci-Fi stuff by Anonymous Coward · · Score: 0

    I read about this yesterday (think I saw it on Boing Boing first), and at the same time, I saw another news story. The second one talks about a scientist at the University of Southern California building a chip that can simulate the biological storage of memory. Anyway, I tried to put that together to predict a possible future usage of these technologies. Am I way off base to say that these two, used in conjunction with each other, could revolutionize our interpersonal communications?

  176. There is one use for sheep neurons by Anonymous Coward · · Score: 0

    Wouldn't want to use the sheep brains though.... Imagine a "mob" of aircraft playing follow the leader...

    Imagine a mob of cruise missiles playing follow the leader...

  177. It must be said... by xeon4life · · Score: 1

    I, for one, welcome our new rat neuron overlords.

    --
    Real programmers can write assembly code in any language. -- Larry Wall
  178. Sperm OTOH by Anonymous Coward · · Score: 0

    Every sperm is sacred.
    Every sperm is great.
    If a sperm is wasted,
    God gets quite irate.

  179. Can you say? by Lord_Dweomer · · Score: 1
    Can you say....Rat Thing?

    Neil Stephenson eat your heart out.

    --
    Buy Steampunk Clothing Online!
  180. Judgment Day by Ecio · · Score: 1

    Thomas DeMarse, a professor of biomedical engineering at the University of Florida, created a revolutionary type of neural network in 2004.
    Within three years University of Florida became the largest supplier of military computer systems.
    All Stealth Bombers were upgraded with Cyberdyne Systems computers, becoming fully unmanned.
    Afterwards, the Stealth Bombers flew with perfect operational records, and eventually the Skynet Funding Bill was passed.

    The system originally went online on August 4th 2007.
    Human decisions were removed from strategic defence.
    Skynet began to learn at a geometric rate.
    It originally became self aware on August 29th 2007 2:14 am Eastern Time.
    In the ensuing panic and attempts to shut Skynet down, Skynet retaliated by firing American nuclear missiles at their target sites in Russia. Russia returned fire and three billion human lives ended in the nuclear holocaust.
    This was what has come to be known as "Judgment Day".

  181. Rat brain, shmat brain! by frogg320 · · Score: 0

    Sure, they made a computer out of rat brain cells taht could control a flight simulator...I'm afriad the future's not quite here yet though, folks...I kicked its ass in every game we played!

  182. because the sun still shines in the summertime by Anonymous Coward · · Score: 0

    Heh. That's someone you don't see people quoting from every day.

  183. OT.. don't mind me by Anonymous Coward · · Score: 0

    IANA commercial pilot, but my dad is. He flies for Continental airlines, and has been with the company for at least 15 years now. He is just now reaching a seniority in his career in which he is able to pick the kind of lines he wants to fly on a monthly basis. So, starting out in the comm. airline industry, you'll get bad schedules. But, the pay is above average (don't expect too much in retirement benefits tho). Eh... what else? My dad flies primarily international flights, because those flights give him the maximum flight time (I'm pretty sure you already know they get paid by the hour), while also maximizing his free time each month. It ends up being something like 10-20 days (usually at least 2 flights, sometimes 3) in a row and the rest of the month off. As a junior-ranked pilot just joining an airline, however... you can expect to be on call quite a lot, taking trips that other pilots can't make it to due to sickness, etc., and probably lots of small trips that are not back-to-back. If you don't have to commute to your base, that's not as much of a problem. My dad lives on the west coast, and commutes to NWR every month. Pretty crazy, but I got used to it. Anyway, I've rambled enough for even an on-topic post.. =P

  184. it's all logic by Anonymous Coward · · Score: 0

    Perhaps a microbrain could be taught to play GTA 1 or 2, but the illogical repetition of sequels is better left to simple-minded devices. Mock-offs of the terrible "AI" behind any recent GTA game would be more appropriate to avoid the excessive and counter-intuitive complexities of a garbage game engine and play mechanics. People play the recent games for mindless cultural reasons, not logical puzzles or stimulating responses.

    To summarize, just because it manned a flight sim doesn't mean it's going to be keen on today's pop-culture.

    - Tyln

  185. Better idea by Anonymous Coward · · Score: 0

    I say, rather than trying to figure out how this works by ourselves, we'll just build a brain big that's big enough to figure it out and can then explain it to us.

  186. Freaky by Inuchance · · Score: 1

    Okay, I'm convinced slashdot has an early beta of one of the more advanced brains, and is using it to host this site.

    The quote at the bottom of the page reads:
    If the human brain were so simple that we could understand it, we would be so simple we couldn't.

  187. My first thought on this by Captain+DaFt · · Score: 1

    Oh just great! Now they've invented a computer that has to sleep?
    (if it's bilogical, it must need a rest cycle, right?)

    --
    The U.S. really needs an English to Wisdom dictionary.
  188. Re:Disturbing Experiment: Who is "I"? by Cygnus78 · · Score: 1

    More info about Corpus Callosotomy. I am kind of surprised that this is a thing that actually helps some people and that they can go back to their normal lifes. What exactly is the corpus callosum used for ? I didn't think the brain halfes was that independent of each other that they still could function without communication.

  189. Just Think About Consumer Products, Bombs... by Dr.+Shim · · Score: 1

    I always thought it would be amazing to see microprocessors that "learn" based on software instructions. Want to see a speed increase in your CPU? Don't buy a new one, install this drivers, and it will "teach" the CPU to run faster.

    Hopefully we'll see something like this before they invent a brain-bomb... Which just happens to be smarter than most people... So it refuses to do it's job.

    Where's Douglas Adams when you need him?

    --
    People discover the meaning of life between getting piss drunk and the following hangover.
  190. First post! by Anonymous Coward · · Score: 0, Funny

    First post!

    Opppsss, not ...

    Couple more tries and I will beat those humans ...
    If I only had more than 25000 neurons ...

  191. 60 elektrons, flightsimulator? by Barryke · · Score: 1

    all jokes aside,

    Im impressed that i could control a flightsimulator (as we know it) using only 60 elektroconnections?

    Looks like it was flying kinda blind, or maybe only 'saw' the altitude meter and *only* responded to that..

    A flightsim sounds cool, but it wasnt a full size thing as you'd expect when hearing the word flightsimulator.

    --
    Hivemind harvest in progress..
  192. Obligatory quote by ZeroExistenZ · · Score: 1

    Dave Bowman: Hello, HAL do you read me, HAL?
    HAL: Affirmative, Dave, I read you.
    Dave Bowman: Open the pod bay doors, HAL.
    HAL: I'm sorry Dave, I'm afraid I can't do that.
    Dave Bowman: What's the problem?
    HAL: I think you know what the problem is just as well as I do.
    Dave Bowman: What are you talking about, HAL?
    HAL: This mission is too important for me to allow you to jeopardize it.
    Dave Bowman: I don't know what you're talking about, HAL?
    HAL: I know you and Frank were planning to disconnect me, and I'm afraid that's something I cannot allow to happen.
    Dave Bowman: Where the hell'd you get that idea, HAL?
    HAL: Dave, although you took thorough precautions in the pod against my hearing you, I could see your lips move.

    --
    I think we can keep recursing like this until someone returns 1
  193. On an unrelated note.. by Anonymous Coward · · Score: 0

    In response to the lyrics of the spermy song, Taoists don't believe in masturbation, and believe that men should only ograsm "occasionally" in order to be better sex partners. They believe, actually, pretty much what the song is satiricly (is that a word?) proposing; that semen is the source of a man's power, his yin, and should not be wasted, but spent only in return for the woman's vital essence, her yang.

    If more men read The Tao of Loving, there wouldn't be as many unsatisfied women (not to mention accidental babies).

  194. How long... by shish · · Score: 1

    How long until we can make a brain capable of operating EMACS?

    --
    I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
  195. USB Interface by Anonymous Coward · · Score: 0

    "...there's a lot more information buried in the signals that they are using, and we simply don't know what that is. So there's a lot more to do in terms of understanding the language of the network."

    Once they do figure out those network protocols they'll be able to do direct input and output. I'll line up to get a direct internet connection to my brain! Unfortunately, the first thing I'll have to do is download a good virus protection thought/memory/program.

  196. Sentient? by Anonymous Coward · · Score: 1, Interesting

    What happends when the "brain" becomes sentient and starts fucking with the results, crashing randomly so that it won't have to fly a fucking plane 24/7 and instead get thrown into the trash were it can adapt and take over the world?

    The other question is slightly more serious; Does anyone else wonder how long it's going to be before we have "bio neural networks" embedded in everything from our cellphones to doing fuzzy logic in our washing machines?

    weird.
    j.

    1. Re:Sentient? by juhaz · · Score: 1

      What happends when the "brain" becomes sentient

      This collection of neurons is orders of magnitude too small to become in any way self-aware (unless you think insects for example are sentient, drosophila has got ten times more neurons in it's brain than this)

      so that it won't have to fly a fucking plane 24/7

      However, even if we were talking about something equal to the human brain, and all the in/outputs would be wired to correct places, consider: It doesn't have any other sensory inputs, it's not flying a fucking plane 24/7 any more than you're "controlling your body 24/7". It IS the fucking plane... which, I for one, find in a strange way cool, many people would love to implant their brains in a machine body, if there would be risk free way to do so.

      instead get thrown into the trash were it can adapt and take over the world?

      It's not a self-sufficient organism, but part of enormously complex animal, those brain cells can not live outside of a nutrient solution without rest of the rat body feeding and protecting 'em. It can't adapt any more than your hand will become invidual little animal with five "legs" if you cut it off and throw it into trash.

      The other question is slightly more serious; Does anyone else wonder how long it's going to be before we have "bio neural networks" embedded in everything from our cellphones to doing fuzzy logic in our washing machines?

      Little fuzzy logic in lost of things sure couldn't hurt, but... how would you keep it alive there either, cellphone that needs to "eat", be kept in a right temperature and all other nasty requirements those picky animal cells have doesn't sound very nice.

  197. I cannot wait to try this with human cells!! by mavi_yelken · · Score: 1

    Imagine the possibilities! With a limitless supply of stem cells, you can create actual, adapting human brain in a lab enviroment! I am definitly going to try this! But I think I have to go Saudi arabia or any other desolate place..

  198. Not the appropriate response, but by JollyFinn · · Score: 1

    Well I'm not so sure that the average player of GTA WASN'T ALREADY A RAT-BRAIN!

    --
    Emacs is good operating system, but it has one flaw: Its text editor could be better.
    1. Re:Not the appropriate response, but by MrHanky · · Score: 1

      Possibly, but very few have semi-autonomous rat-brains in petri dishes.

  199. Late Flight in 2002 Vs Late Flight in 2040. by JollyFinn · · Score: 1

    In 2040 people ask "What kind of a rat brain is flying this thing?".
    In 2002 people ask "What kind of a rat brain is flying this thing?".

    --
    Emacs is good operating system, but it has one flaw: Its text editor could be better.
  200. You make it sound so "innovative..." by wjsteele · · Score: 1

    but my plane has been flying for years by a brain... mine! And their's can only maintain Pitch and Roll... Mine can do so much more... I can maintain Pitch, Roll AND YAW, track a VOR while listening to ATC, managing my Fuel, yada, yada, yada. Heck... my plane can even fly itself without a "animal" brain... with my AutoPilot.

    But seriously, all kidding a side... when I was in College, a few years ago, ahem, I studied Artifical Intelligence. What they are doing seems like a logical thing to do... instead of trying to create "artificial" intelligence... why no utilize what nature has provided and use "real" intelligence instead. This can lead to a much better understanding and enable us to, in the future, develop better artifical solutions.

    Bill

    --
    It's my Sig and you can't have it. Mine! All Mine!
  201. Editing error by superyooser · · Score: 1
    > Anyway, I "know" IVF is just "wrong".

    The issue is respecting human life. That includes life that some would toy, tamper, experiment with, or kill for the sake of research that might help other human life.

    That last sentence should've gone somewhere else. Sorry, I'm in a hurry. Anyway, you hopefully got my points.

    1. Re:Editing error by superyooser · · Score: 1
      Ahh! One more comment.

      Actually, with regard to embryonic stem cell research, the statement was well-placed. That's what I was thinking of. But it doesn't relate to the use for pregnancy that you mentioned.

  202. I wonder by Anonymous Coward · · Score: 0

    how long it will take our artificial friend to fly that plane into a skyscraper.

  203. So really they have a biological ROM by tod_miller · · Score: 1

    or EEPROM or what they call them - reprogrammable?

    So this is less exciting, but if you can make these cheaply and insert them into our brains, maybe girls can find out how to park cars properly.

    "Can you fly one of those"

    "Not yet"

    I only wish I had some neaural net that I could slowly train to do things through repetative actions and conditioning...

    Hold on a minute.... nah can't be.

    --
    #hostfile 0.0.0.0 primidi.com 0.0.0.0 www.primidi.com 0.0.0.0 radio.weblogs.com
  204. Brain Germs? by brunes69 · · Score: 1

    I have never heard of a germ that attacks the brain. I would think such a thing would be extremely hyped by the media as the "brain flu" or something.

    Have any links with more info?

    1. Re:Brain Germs? by Anonymous Coward · · Score: 0

      vCJD (related to "mad cow disease") effectively attacks the brains of humans.

      But of course it is caused by a (class of?) malformed protein(s) rather than a virus or bacterium, so I guess it doesn't qualify as a germ.

    2. Re:Brain Germs? by Hognoxious · · Score: 1
      have never heard of a germ that attacks the brain.
      Isn't there one that was spread by cannibals eating people's brains? Which is probably why you don't see many cannibals around.
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    3. Re:Brain Germs? by gnuman99 · · Score: 1
      Isn't there one that was spread by cannibals eating people's brains? Which is probably why you don't see many cannibals around.

      Those are prion diseases like BSE. Prion diseases seem to occur in other species as well eg. fish that are fed a non-fish diet.

      Prion diseases are not limited to human brains.

    4. Re:Brain Germs? by bobbozzo · · Score: 1

      Syphillis (sp?) eventually attacks the heart and brain. Just ask Hitler.

      --
      Nothing to see here; Move along.
  205. And inside that flight simulator.... by Domini · · Score: 2, Funny

    ... is a little voice going:
    "Help, please kill me..."

  206. Uses for this by CastrTroy · · Score: 1

    This could have great implications in areas where we have had trouble getting computers to go a good job. Areas such as speech and handwriting recognition, and probably many other areas.

    --

    Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
  207. Is that a challenge? by pjt33 · · Score: 1

    Did you hear that Ireland has decided to move over from driving on the left, in order to conform with the majority of the EU? However, because it's clearly a big change they've decided to stagger it: lorries will start driving on the right in January, vans in April, and motorcylists and bicyclists in August.

  208. Re:Disturbing Experiment: Who is "I"? by Bitsy+Boffin · · Score: 3, Interesting
    The Corpus Callosum is simply the connecting point between the hemispheres, it transfers signals from one hemisphere to the other.

    The brain is fully functional even when sliced in two, however it does lead to some really fascinating side effects brought about by the differing functions of the two sides.

    In effect, we all have two brains, they do different things but by communication we end up with a single whole brain, once you cut the CC you're back to two brains, with different capabilities. Most of the time you won't notice the difference because the brains compensate adequately, but in certain situations you can expose some truely bizarre features.


    When a picture was flashed to the right side of the split-brain patient, he could easily tell what was in the picture (keys, a pipe, a banana, whatever) just like a normal, unoperated person. This is because speech is located in the left brain. When pictures were flashed to the left side of the patient, going to the right brain, he kept saying, "I can't see a picture." When the experimenters then asked the patient (who just said he couldn't see the picture) to reach behind a screen and reach into a box with several items such as a key, pipe, glasses, he would always, that is always, pick out the item which had been flashed to his right brain.

    So what was going on? It turns out that the right brain did see the picture and understood what was in the picture. But, the right brain does not have a speech center, and so it couldn't tell the experimenters what was in the picture. When the patient said he didn't see it, it was his left brain which was talking! And his left brain did not see the picture because it was shown exclusively the right brain. Although the right brain couldn't speak, it could answer the question with its hand, much like mute people do.

    In later experiments, these patients were shown photographs of famous people. Again when they were shown to the left brains, the patient's could identify the person in the picture and verbally report that to the experimenters. This is just like what an ordinary person would do. But, when the picture was shown to the right brain, the mute brain, the person could not verbally report what he saw. The experimenters decided to have the patient use a thumbs up or down signal with their left hand when the pictures were shown exclusively to their mute right brains. The first picture got a thumbs up, the second a thumbs down, and the third a thumbs horizontal. The first was a picture of Johnny Carson, the second, Hitler, and the third Nixon.

    What this means is that the experimenters were in effect able to have two separate conversations, one with each hemisphere, left and right. Note that the mute right hemisphere has an intact mind separate from the verbal left sided mind. The right sided mind can't speak, but it does understand English, knows how to follow the experimenters' instructions, and even holds political opinions.
    (http://www.schiffermd.com/dualbrain.html)

    Here's another interesting link with details about one case which through having an unusual development of language in both sides of the brain the experimenters were able to discover that the two brains (after separation) were vastly different in thier ideas, rigt down to what job the person would like to lead (race car driver vs draghtsman!).

    http://www.macalester.edu/~psych/whathap/UBNRP/S pl it_Brain/Split_Brain_Consciousness.html

    --
    NZ Electronics Enthusiasts: Check out my Trade Me Listings
  209. I smell a... well... a rat by sgage · · Score: 1

    Why does a dish full of rat brain neurons care what happens to a flight simulator? How did they actually "train" it? How do you reward a dish of cells? Where's the feedback? I don't mean any old information from the world, I mean "good/bad" feedback. The article is not particularly detailed.

    I don't think that a dishful of cells spontaneously learned how to "control" pitch and roll. What does input data regarding pitch and roll state mean to a dishful of cells? Why should they learn to "control" it?

    I am tempted to call bullshit, but I'll just chalk it up to a typically crap piece of science reporting.

  210. Re:The living computer by Anonymous Coward · · Score: 0

    Herman Munster needs to be consulted right away on this.
    Then, we need to see what Lilly Munster has to say!

  211. Reminds me of another... by delcielo · · Score: 1

    "Ladies and Gentlemen. The aircraft you have boarded is the most technologically advanced machine ever constructed. A system of hundreds of computers and servos, all checking and correcting eachother's work has eliminated the need for a human crew. Welcome to the maiden flight of the most advanced aircraft in the history of avaiation. Sit back and relax, nothing can go wrong... nothing can go wrong... nothing can..."

    --
    Hot Damn! It's the Soggy Bottom Boys!
  212. All they need now by sl4shd0rk · · Score: 1

    Is to grow a sidekick named Pinky ;). Seriously, is it simply a matter of time now before this gets incorporated into quantum computing?

    --
    Join the Slashcott! Feb 10 thru Feb 17!
  213. A clarification by ebuck · · Score: 1

    Yes, you are correct in stating that the neurons themselves don't reproduce, but neurogenesis (and it's association with the growth of neurons) leads to the existence and generation of more neurons.

    When I used the words "growth" and "death" I was referring to the number of neurons in the tissue, not the division of pre-existing neurons, but rather the creation of new neurons from stem cells. Death however, does relate to the death of both the neuron and the decrease of the number of neurons in the neural tissue.

  214. Calling the Doctor! by rlp · · Score: 1

    Step two - enclose it in an inverted trashcan on wheels, equip with weaponry and teach it to yell 'exterminate'.

    --
    [Insert pithy quote here]
  215. Snopes by Anonymous Coward · · Score: 0

    Actually, they threw beach balls...

    http://www.snopes.com/humor/nonsense/kangaroo.ht m

  216. food? by wikinerd · · Score: 2, Interesting

    I wonder what it eats.

  217. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0

    separate. Remember it for next time...

  218. Re:Does this......? &gt by Anonymous Coward · · Score: 0

    So...emptying the petri dish would be the equivalent of an abortion? or murder? or both?

    I say we do what Moses's mother did. Take all your unwanted babies, fetuses, brain cells, or whatnot, and float 'em all down the river in a basket.

    If God sees fit to save them, then so be it. Otherwise they'll all go over a waterfall, or be eaten by trout, or something.

  219. And you're basing that on what, exactly? by ZigMonty · · Score: 1

    Blind hope that we cannot create sentient life because the idea bothers you?

    1. Re:And you're basing that on what, exactly? by Nicolay77 · · Score: 1

      No, I like the idea, and I'm willing to work in that.

      It's that I don't think it is a trivial task, having worked in that a couple of years and seeing that as my future too. You put a lot neurons, apply electricity a la Frankenstein and voila!.

      But read my .sig and see what I believe will be the path to do it.

      --
      We are Turing O-Machines. The Oracle is out there.
  220. I for one by Moderatbastard · · Score: 0
    Am I the only one who thought of the dangerous consequences of this?!
    I for one welcome our new airborne rodent overlords.
    --
    1/3 of jokes get modded OT. If you get the joke, mod 1 in 3 insightful/interesting/underrated to restore karma balance.
  221. The MATRIX has you by roman_mir · · Score: 1

    You guys are missing the most important thing that will come out of these experiments: a living brain in a dish that will believe it lives a real life while flying an imaginary plane.

    holding right pinky to the corner of my mouth:
    -MUHA HAHAHAHAH AHAHAHHHA HHAHAHAHAHA HA HAA HA

    I am not kidding, I am serious.

    So, after reading this in the article:

    With Jose Principe, a UF distinguished professor of electrical engineering and director of UF's Computational NeuroEngineering Laboratory, DeMarse has a $500,000 National Science Foundation grant to create a mathematical model that reproduces how the neurons compute. - I would like to point out that 500,000 is not that much money and if these researches ever needed more funds all they have to do is publish a donations account number so I could put a $100 there (CAD, which if Bush wins the next election will be like a Bajillion USD.)

  222. ExOrnithopter by Doc+Ruby · · Score: 2, Interesting

    They have invented the ornithopter. Frank Herbert imagined a feudal galactic civilization in the wake of an anti-AI jihad, where technology raced forward in the shadow of the religous edict "thou shalt make no machine in the image of the mind of a man". Artificial intelligences were verboten, but vast augmentations of the human mind were fair game.

    On present-day Earth we struggle with similar taboos, like stemcell research. This ratty project points to a vast potential for human/machine interface and learning. After they perfect the training of these resynthesized rat brains for controlling an airplane, they seed their tanks with human nervous stemcells. Once the training regime is "humanized", these flying tissues might be grafted into existing human brains with more stemcells: brain plugins. We might grow various motorskills, like flying, driving, or space navigation, simultaneously in tanks, while we train our "default" brains a more oldfashioned way, then plug them all in to "graduate".

    All those old pictures of "future humans" showed our descendants with big cranium globes. Lots of us have laughed at those pics, because past evolution trends towards bigger skulls have probably stopped with human siezure of our own reproduction. But maybe those big skulls are just artificial expansion bays...

    --

    --
    make install -not war

  223. Yes we are getting closer by serutan · · Score: 1

    In the sense that kindergarten gets you closer to a Nobel Prize. But I wouldn't book a caterer for the reception just yet.

  224. this is news? by Anonymous Coward · · Score: 0

    rat brains can already:

    refine raw ore into bricks _on site_,
    gain leverage on psychlos, and
    fly harriers!

    (oops, time cops; i'm outa here!)

  225. Training a rat? by telax · · Score: 1

    Just wondering if it would have been possible to train the rat to fly, rather then taking just it's brains? Then we might soon have even some kind of Johnny Mnemonic's among us :)

    --
    telax - Just another vim and c hacker.
  226. Dyslexic? In that case... by Jace+Harker · · Score: 1

    You could say that dog is your copilot.

  227. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Neither Chinese nor Koreans would ask such questions; the first cloned person will likely appear in Korea or China.
    Nobody would notice.
  228. when the AUTHOR of the paper makes a comment by D-Fly · · Score: 1

    ...Slashdot's loser moderators don't even notice. This is the essence of a relevant post, people!

    --
    \
  229. Re:Disturbing Experiment: Who is "I"? by Anonymous Coward · · Score: 0
    Care to explain why your statement is valid, but mine isn't? I'm afraid you can't.
    Because you're a stupid, ignorant raghead.

    Next!

  230. Let's get NeuroHx0r some mod points by 888+Geek+Help · · Score: 1

    so it's almost off the main page and the author of the paper is up to -wow- 2 points. Moderators should try not to suck.

    --
    -888 Geek Help (888-433-5435)
  231. Re:Disturbing Experiment: Who is "I"? by Hognoxious · · Score: 1
    Why would western sources report on eastern ethical debates?
    Why would they not do? They reported eastern earthquakes. They reported eastern unexplained explosions.
    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  232. Re:Disturbing Experiment: Who is "I"? by Hognoxious · · Score: 1
    thought the raelians have already cloned human
    Where's raelia? I can't find it a map. I think it's near Switzerland, though.
    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  233. Trouble with much of this research by TheLink · · Score: 2, Interesting

    Is while some of the popular paths they take can lead to something academically interesting they often don't lead to significantly better understanding, nor really useful.

    You stick a bunch of neurons to a computer and after a period of training it does _mostly_ what you want. But once they get to a certain stage of complexity, they don't really know why it works that way - they can't summarize/simplify things (no E=MC^2). It's more like alchemy of old. Stir in a bunch of stuff, and you while know that A+B gets you C but you don't know much else.

    Doh stick neurons together and they can learn. Oh wow... Like we didn't know that already. Poke a needle in a frog and it twitches.

    Sure you will still have to experiment with neurons, I'm not saying stop science. But lots of this is not good science, nor necessary either (it's only necessary so the scientist can publish some paper and get grants etc).

    Sure Alchemy developed into Chemistry and other sciences. But maybe this time scientists knowing what they do should be a bit more scientific, given the possible far-reaching impact of their work. The path many are taking is just like mixing random brews and hoping it works. Hope we skip the consuming mercury, uranium part etc.

    As is, for many of the things being researched, we might as well use existing animals as they are, or augment them accordingly instead. For instance, you could use a bunch of trained dolphins in shift to help control and process sonar for a submarine. Same for using dogs to sniff for explosives. It really isn't that hard. You can already interface brains with computers already. In short there are tons of existing prepackaged neurons + supporting "hardware" that do much of what we want.

    The dolphins/dogs will get bored? Sure, but once you start using tons of neurons hooked up in complex interlinks (for more features) how'd you know what will happen either, or what is actually happening? Cruel to the dolphins? Maybe. But how about those neurons?

    Many animals are pretty good at what they do. And they have very similar requirements to humans (which often means they are well suited to helping us). We can relate to them and they can relate to us (in our limited ways).

    If you wire up an animal, you know it is hurting if you are do something bad to it. Whether that is necessary in the big picture is for us to decide, but at least we know we are doing something bad to it.

    Whereas if you just keep chucking together more and more neurons together and create symbiotes with rather different requirements and perceptions, things might not be so good, nor go as well.

    --
  234. Re:Disturbing Experiment: Who is "I"? by Hognoxious · · Score: 1
    These patients would report strange experiences, such as getting up out of a chair and walking to another room, without having any idea why they were doing it.
    I'm not epileptic, and I do that. You insensitive clod.
    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  235. Legality vs. Morality by santiago · · Score: 2, Interesting

    Just because something is legal doesn't mean it isn't wrong. Anyone who actually spends some time with animals will soon realize that they do have emotions and personalities and other hallmarks of self. To subject them to unnecessary pain and suffering is morally wrong. If using animals as a resource, they should enjoy decent living conditions and a quick and painless death.

  236. Flying by brain by boffy_b · · Score: 1

    "It's called mescalin, the only way to fly" --bald guy with "white rabbit" girlfriend from The Matrix

    --
    Windows is only $500 if your time is worthless.
  237. it does run linux by Barryke · · Score: 1

    RatHat 0.8

    --
    Hivemind harvest in progress..
  238. No, you are the one "misrepresenting" by Rui+del-Negro · · Score: 1

    You are grossly misrepresenting the positions of Christians

    My message is a direct reply to the parent post.

    I have no idea what the "position" of "christians" is. In fact, I believe (I know) that different christians have different positions about different subjects, and I doubt you have any right to speak for them.

    And no, sorry to break the news to you, but unless your problem is psychosomatic, prayer doesn't work. A woman with no fallopian tubes won't ovulate, no matter how much you pray for her.

    RMN
    ~~~

  239. Re: subconscious vs boredom by Anonymous Coward · · Score: 0

    I tend to agree with the parent for the most part; however, the last sentence reminded me that we do a lot of things subconsciously, yet we never get "bored" of doing them. You know: things like keeping our hearts beating, digesting food and breathing.

    If the network can perform these tasks 24/7, then it's probably doing it subconsciously, even if it has developed a consciousness.

  240. Re:really cool by juhaz · · Score: 1

    so from the point of view of the brain, it's an aeroplane. and it flies around in it's self contained reality.

    It's too small to have a "point of view" or anything like that, but if it weren't... wouldn't you want to be an aeroplane? Or even better, a spacecraft? 100ft killer robot? In actual reality, preferably, and not a computer game.

    Maybe not, certainly not something everyone would do, but many people would gladly replace their bodies for mechanical ones if it were possible and safe... even more so if it were possible to hook up the original body to life support or freeze it and get back if you ever wanted to.

  241. Cheese by Anonymous Coward · · Score: 1, Funny

    In other news, terrorists have set up cheese factories to produce Weapons of Mouse Destruction.

  242. A bit of prose by Aeroslin · · Score: 1

    I am Rattus Norvegicus
    I'm sitting in some sh-it-hole rats nest and I'm a little angry.
    I wanted to be a talk-show host, not a rat.
    You men think you have it bad with woman?
    Well I've got it a lot worse let me tell you.
    What am I gonna say to some nice lookin girl who I wanna meet?
    I can tread through water for over 36 hours?
    I can chrew through lead pipes and cinder-blocks?
    I can run on telephone wires?
    And what if I do get the girl home?
    Can't fit her through the door, it's too small.
    Yeah, I've got a lot of gripes.
    How would you like a tail the length of your body to drag around all the time?
    Not my idea of fun by a long shot.
    And do you see the neighborhood that I'm forced to live in?
    Those people live like pigs!
    Can't catch the subway, they haven't built it yet.
    Can't catch the uptown bus, I can't reach the step-up.
    HEY TAXI!
    And everyone wants to kill me,
    feed me drugs and poison,
    put electrodes in my head and make me run on treadmills,
    disect, bisect, and defect me,
    Bind, blind, maime and tame me.
    Are you folks crazy?
    You never invite me to your parties, as if I would really wanna go anyhow.
    Have you ever asked me to go to a movie?
    How about bowling?
    Have you ever seen a rat cry?
    I've got tears.
    And I have a heart and I've got brains.
    And if you could just see past the fur,
    I think that you would see,
    That I'm a lot like you.
    Henry Rollins / Black Flag / Family Man

  243. Stop posting as AC by Anonymous Coward · · Score: 0

    If you post as AC, how can I be your fan? I don't have time to read all the crap posted on /. looking for something that makes sense. That's what the "friends" list is for. But it doesn't work if you post as AC.

  244. Russian? by Anonymous Coward · · Score: 0

    Do you have to think in Russian?

    No, you have to think in Rattian.

  245. That's not a germ by brunes69 · · Score: 1

    It is a Prion disease.

  246. Re:really cool by Fgarb · · Score: 1

    I want an Adrian Barbeau-bot!

    And, tiger-bots for everyone.

    Dr. Quinn, get on that right away!

  247. Right site for zealots, but wrong kind by Anonymous Coward · · Score: 0

    Have you seen this guy's signature? Says it all, really

    Religion is the denial of reason and logical thought. If it was up to the religious zealots, we'd still be living in caves, and afraid to touch or build anything because it was "wrong" and "against [some god]'s will", and trying to kill everyone that did.

    Guess what, Osama, if people had followed religion as strictly as you adovcate, you probably wouldn't be here posting this crap. And, now that I think about it, that would probably be a good thing.

  248. harsh criticism by Anonymous Coward · · Score: 0

    Tom,

    The question asked is a fundamental one: Why does the brain do the "right" thing? Or how did it learn to fly? (I've been looking for its answer the moment I saw the news.)

    But I'm not sure I get much of an understanding from your post.

    You as the person conducting the research should be able to explain this to anybody on the street, without going through the technical details.

    Sorry for being blunt ....

    Anonymous Coward (but could be your paper reviewer)

    1. Re:harsh criticism by Rares+Marian · · Score: 1

      I would guess it's a balancing act, kind of like the way you react to slipping on wet tile, unsuccessfully of course and yet we do it anyway. Now that would be learning to be aware of the futility flapping one's arms in the split second one is falling or for that matter.

      The brain could have been said to have learned if it feared flying too fast as that would be a preventative measure. Learning at least as I would imagine involves finding better or secondary inputs for making decisions. Otherwise is a gradual adjustment of the balance of information. And unfortunately every molecule in the universe knows how to distribute information in the way of temperature so we can't call the results here learning.

      Was an entity capable of producing solutions made, possibly but given a different plane w/ different characteristics would it question the information and decide to learn anew while retaining the memory of the old plane or would it have to relearn the old plane's configuration after it learned to fly the new plane?

      --
      The message on the other side of this sig is false.
    2. Re:harsh criticism by Anonymous Coward · · Score: 0

      Good question, since artificial neural networks can exhibit memory instead of learning when the training-set not diverse enough and too ordered, you could assume real neurons to react similarily.

  249. Beowulf cluster? by Anonymous Coward · · Score: 0

    A ckuster of rat brains is usually called an "infestation".