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Monkeys Use Minds To Control Avatar Arms

sciencehabit writes "Researchers have for the first time devised a setup that allows monkeys to control two virtual arms with their thoughts. Two monkeys had electrodes implanted into its right and left brain hemisphere, which recorded the activity of up to 500 neurons acting together—the highest number of neurons yet used in such an experiment. The animal's task was to control the movement of two avatar arms on a computer monitor: To get a fruit juice reward, it had to place both hands over two circles and hold them there for 100 milliseconds. A computer algorithm processed the monkey's brain activity, homing in on patterns of neurons firing as it learned to do the task. Both animals' performances improved over time, and the researchers noticed that their neuronal firing patterns changed as this happened, suggesting that their brains were adapting to the brain-machine interfaces. This could be because the monkeys came to consider the virtual arms as part of their own bodies, the lead researcher suggests. 'The animals literally incorporate the avatar as if the avatar was them.'"

43 comments

  1. the next huge videogame by themushroom · · Score: 3, Funny

    BrainLink: Poo Fling 3000!

  2. Fags and spics by Anonymous Coward · · Score: -1

    Fags and spics. That is all.

  3. He can talk.... (he can talk, he can talk) by Anonymous Coward · · Score: -1

    I CAN SINNNNNNNNNG

    1. Re:He can talk.... (he can talk, he can talk) by laie_techie · · Score: 1

      I CAN SINNNNNNNNNG

      Totally funny. Don't know why you got rated as off-topic.

  4. Tougher Challenge by Anonymous Coward · · Score: 1

    Fling poo!

  5. Isn't that how "Surrogates" started? by mark-t · · Score: 1

    [nt]

    1. Re:Isn't that how "Surrogates" started? by Anonymous Coward · · Score: 0

      I'm wouldn't be taking any chances ... encrypt the mainframe, lay the charges and pray that the phone doesn't ring.

  6. Amazing by radtea · · Score: 0, Troll

    Monkeys and every other living creature with a brain uses their mind to control all kinds of things. Why is this remotely interesting to anyone?

    Show me one example of anyone anywhere controlling anything without using their mind.

    I'm typing this grouchy rant right now... using my mind! Is that worth getting written up on /. for?

    Or could the headline actually mean, "Monkey controls something using millions of dollars of custom hardware that replaces the functions of some of its nervous system and musculature"? If that's too long, then why not: "Monkeys Move Avatar Arms With Expensive EEG Hardware"?

    --
    Blasphemy is a human right. Blasphemophobia kills.
    1. Re:Amazing by Anonymous Coward · · Score: 0

      you won your food ration

    2. Re:Amazing by dmbasso · · Score: 5, Funny

      Show me one example of anyone anywhere controlling anything without using their mind.

      Republicans in government? [e.g. http://science.slashdot.org/story/13/11/06/2139206/republican-proposal-puts-national-interest-requirement-on-us-science-agency ]

      --
      `echo $[0x853204FA81]|tr 0-9 ionbsdeaml`@gmail.com
    3. Re:Amazing by Anonymous Coward · · Score: 0

      Clearly we should have had one of these "Mind Control Monkeys" control your arms and type something a little more monkey-like and entertaining.

      Sadly, you lose the internet today.

    4. Re:Amazing by ljw1004 · · Score: 1

      Why is it interesting? -- because it won't be long before the monkeys can start working as editors on Slashdot.

    5. Re:Amazing by Anonymous Coward · · Score: 0

      And then quality of slashdot articles may as well increase :P

    6. Re: Amazing by Anonymous Coward · · Score: 0

      Hahaha Thank you for making my morning somehow in a better mood!

    7. Re:Amazing by nightsky30 · · Score: 1

      As long as said implants don't affect memory and cause more dupes, I'm on board with the plan :)

    8. Re:Amazing by Anonymous Coward · · Score: 0

      You're a fucking idiot, did you know that?

    9. Re:Amazing by Russ1642 · · Score: 1

      Good answer.

    10. Re:Amazing by geekoid · · Score: 1

      "using my mind!"
      doubtful...

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  7. If even monkeys can use it... by hyades1 · · Score: 5, Funny

    ...how long can it be until Slashdotters are reported using the avatar to get a hand job that feels like somebody else?

    --
    I've calculated my velocity with such exquisite precision that I have no idea where I am.
    1. Re:If even monkeys can use it... by Anonymous Coward · · Score: 0

      Would you trust a mechanical hand to not accidentally rip off your cock? And no, I don't think they would be able to reattach it at the hospital, they'd be too busy laughing.

    2. Re:If even monkeys can use it... by Anonymous Coward · · Score: 3, Funny

      Would you trust a mechanical hand to not accidentally rip off your cock? And no, I don't think they would be able to reattach it at the hospital, they'd be too busy laughing.

      Well, I trusted some meth-addict skank with like a hundred piercings and tattoos not to accidentally bite it off the other day, so why not?

    3. Re:If even monkeys can use it... by hyades1 · · Score: 1

      Thanks for making me laugh so hard I think I woke up the people next door.

      --
      I've calculated my velocity with such exquisite precision that I have no idea where I am.
    4. Re:If even monkeys can use it... by nightsky30 · · Score: 1

      ...how long can it be until Slashdotters are reported using the avatar to get a hand job that feels like somebody else?

      "Oh, yeah, just like a real hand" - http://bigbangtheory.wikia.com/wiki/The_Robotic_Manipulation

  8. an oldie by Falconhell · · Score: 2

    I for one welcome our 4 armed monkey overlords.

    1. Re:an oldie by Anonymous Coward · · Score: 0

      I for one welcome our 4 armed monkey overlords.

      Where's Mephisto when you need him ..
          http://www.djpostl.com/wp-content/uploads/1999/10/4assmonkey1.jpg

  9. Tools by felixrising · · Score: 2

    This isn't new, "The idea that the human brain sees tools as an extension of the body is an old one. Now scientists have some proof that it's true." Link: http://www.livescience.com/9664-brain-sees-tools-extensions-body.html

  10. I guess.. by wbr1 · · Score: 1
    That is why they used humans in the movie. If they had used monkeys, we would have had giant blue alien paraplegics.

    Then again Sigourney Weaver did star in Gorillas in the Mist...

    --
    Silence is a state of mime.
  11. Dupe! by Anonymous Coward · · Score: 0

    I remember a story just like this a year ago, except the monkey's brain was only wired to one robot arm.

  12. hermes birkin handbag by Anonymous Coward · · Score: -1

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  13. This will change the face of medicine by Anonymous Coward · · Score: 0

    Now translate 'avatar arms' into inputs of a da Vinci Surgical System and we're golden.

    Go ahead Chimo, grab the cancer tumor. That's right! There's a yummy sip of juice in it for you!

  14. We can only hope... by Zontar+The+Mindless · · Score: 1

    That, when they replace the current crop of summary writers, the monkeys will be able to distinguish singular and plural.

    Two monkeys had electrodes implanted into its right and left brain hemisphere...

    *shudder*

    (I am an editor: the shudder is real.)

    --
    Il n'y a pas de Planet B.
    1. Re:We can only hope... by wonkey_monkey · · Score: 1

      (I am an editor: the shudder is real.)

      Shouldn't that be a semicolon?

      --
      systemd is Roko's Basilisk.
    2. Re:We can only hope... by Zontar+The+Mindless · · Score: 1

      No.

      --
      Il n'y a pas de Planet B.
  15. Get your paws off me you dirty ape. by iplayfast · · Score: 1

    Monkeys Use Minds To Control Avatar Arms

    Those monkeys get into everything!

  16. The real news here by Anonymous Coward · · Score: 0

    I think the real news here is that scientists have been working on creating arms from the movie avatar.

  17. Chimpanzee that! by Anonymous Coward · · Score: 0

    Comments, Karl?

  18. Three monkeys and three wise men... by Anonymous Coward · · Score: -1

    Much of the research was attributed to advanced made in the WIEZMANN INSTITUTE, in israel,

    the same institute which was instrumental in developing applications for POLONIUM. Yes, they cut open skulls of bipedal mammals, against their will, and shock their brains. This has been published. Why then, do some /.tters seem shocked into disbelieving that THE ISRAELIS WERE INVOLVED IN THE DEATH OF LITVINENKO, likely polonium was aquired by Goldfarb from his alma mater.

     

  19. Cue military experiments by Gibgezr · · Score: 1

    Cue military experiments involving "gun arms" in 3,2,1...

  20. Spider Monkey by Chente · · Score: 1

    Just like the rest of us monkeys are going to have to learn that, "With great power comes great responsibility."

  21. One step closer by Anonymous Coward · · Score: 0

    One step closer to being able to punch someone in the face over the internet

  22. what would you choose? by cellocgw · · Score: 1

    If you could get direct cranial links to body part avatars, which parts would you like some extras of? //thinking of 2 more ears so could hear Quadrophenia the way it's supposed to be heard :-)

    --
    https://app.box.com/WitthoftResume Code: https://github.com/cellocgw
  23. Get your virtual hands off me by geekoid · · Score: 1

    you damn dirty ape!

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  24. We'll be fine just as long as.... by EricTheGreen · · Score: 1

    ....none of 'em answer to the name "Caesar"....