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Researchers Develop Device That Can 'Hear' Your Internal Voice (theguardian.com)

Researchers have created a wearable device that can read people's minds when they use an internal voice, allowing them to control devices and ask queries without speaking. From a report: The device, called AlterEgo, can transcribe words that wearers verbalise internally but do not say out loud, using electrodes attached to the skin. "Our idea was: could we have a computing platform that's more internal, that melds human and machine in some ways and that feels like an internal extension of our own cognition?" said Arnav Kapur, who led the development of the system at MIT's Media Lab.

Kapur describes the headset as an "intelligence-augmentation" or IA device, and was presented at the Association for Computing Machinery's Intelligent User Interface conference in Tokyo. It is worn around the jaw and chin, clipped over the top of the ear to hold it in place. Four electrodes under the white plastic device make contact with the skin and pick up the subtle neuromuscular signals that are triggered when a person verbalises internally. When someone says words inside their head, artificial intelligence within the device can match particular signals to particular words, feeding them into a computer.

13 of 108 comments (clear)

  1. That should be useful for interoogation purposes. by PsychoSlashDot · · Score: 3, Insightful

    "Don't think of the pink elephant. Don't think of the pink elephant."

    Damn. Thought of the pink elephant. Now they know.

    --
    "Oh no... he found the .sig setting."
  2. Mister Gant... by TigerPlish · · Score: 4, Funny

    ..you must think in Russian.

    Think Russian.

    *whooooosh*

    --
    The "Civilized World" jumped the shark ca. 1973.
  3. Whoa. Did I just say that out loud? by fahrbot-bot · · Score: 3, Funny

    ... headset ... is worn around the jaw and chin, clipped over the top of the ear to hold it in place.
    Four electrodes under the white plastic device make contact with the skin ...

    Try getting through airport security wearing that and after it verbalizes your thoughts to the TSA agents.

    --
    It must have been something you assimilated. . . .
  4. Re:Bullshit by WilliamGeorge · · Score: 5, Funny

    'Bullshit' - that is exactly what I thought, with my inner voice! But you transcribed it, so you must be able to read my mind... so this invention must really work! Even when I wasn't wearing it... ;)

    --
    William George
  5. Predicted by David Brin in "Earth" in 1990 by Paul+Johnson · · Score: 4, Insightful

    The science fiction book "Earth" by David Brin predicted exactly this back in 1990. Brin imagined a clip-on device that would interpret subvocalised words by measuring muscle movements in the chin and throat, exactly like this. He called it the "subvocal". https://en.wikipedia.org/wiki/...

    --
    You are lost in a twisty maze of little standards, all different.
    1. Re:Predicted by David Brin in "Earth" in 1990 by drew_kime · · Score: 2

      The science fiction book "Earth" by David Brin predicted exactly this back in 1990.

      Orson Scott Card beat him with the earring to talk to Jane in Ender's Game in '85.

      --
      Nope, no sig
  6. Re:BS by AlanBDee · · Score: 2

    Looking at their wikipedia page, https://en.wikipedia.org/wiki/..., I see a fair amount of stuff that's gone to market.

    Some Media Lab-developed technologies made it into products or public software packages, such as the Lego Mindstorms, LEGO WeDo and the pointing stick in IBM laptop keyboards[citation needed], the Benton hologram used in most credit cards, the Fisher-Price's Symphony Painter,[22] the Nortel Wireless Mesh Network,[23] the NTT Comware Sensetable,[24] the Taito’s Karaoke-on-Demand Machine.[25] A 1994 device called the Sensor Chair used to control a musical orchestra was adapted by several car manufacturers into capacitive sensors to prevent dangerous airbag deployments.[26][27]

    It is a research facility so I actually expect that most of their research won't pan out directly into a product. This may not actually be very useful as a computer input interface but it might help in other ways like being able to better diagnose Autism, ADHD, schizophrenia or other mental disorders in people.

  7. Which voice? by guruevi · · Score: 2, Interesting

    I have between 2 and 6 voices going on internally simultaneously, typically when I'm multitasking or mulling over a difficult problem, the voice keeps going on in the background (quite literally as if you're in a shared office) and occasionally interrupts the current primary conversation. I also have conversations with myself in my head and they have different voices.

    --
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  8. Re: Bullshit by peragrin · · Score: 2

    Kind of my thought. When you subvocalize words internally your voice box actually twiches to make the sounds you just don't move your lips and tongue to say them.

    This is different from picking your thoughts which uses a different mechanism.

    --
    i thought once I was found, but it was only a dream.
  9. Mine always says Nom Nom Nom by WillAffleckUW · · Score: 2

    Guess it's working perfectly

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    -- Tigger warning: This post may contain tiggers! --
  10. Does everyone have an inner voice? by Jason1729 · · Score: 4, Interesting

    Robert J. Sawyer in his book Quantum Night mentioned this sort of idea.

    He suggested that Philosophical Zombies would not have an inner voice, they in reality go through the motions of every day life without actually carrying on an inner monologue and they just fake it to fit in. He gives a lot of examples of strange human behaviour that are explained by the idea. For example mob mentality if many people are running a simple "just fit in" script in their brains instead of a real train of sapient thought.

    No matter what, if this device really works, we are going to learn a lot more about human consciousness from it over the next decade.

  11. Re: Bullshit by sheramil · · Score: 2

    Kind of my thought. When you subvocalize words internally your voice box actually twiches to make the sounds you just don't move your lips and tongue to say them.

    This might explain why my voice is so tired. I usually have a tune running through my head, pretty much 24/7, and right now it's playing "Rosetta Stoned" by Tool, and I don't have Brother Maynard's vocal range.

  12. Re:Orwellian by freeze128 · · Score: 3, Funny

    That's the thing. You don't *HAVE* to say it.