Slashdot Mirror


Data Stored in Live Neurons

Light Licker writes "Israeli researchers have created artificial memories for the first time — in a tangle of neurons growing in the lab. Using a specific chemical they could add to the pattern of impulses in a network of the nerve cells. 'Many believe that complex patterns of neuronal firing are templates for memory, which the brain uses when storing information. Imprinting such "memories" on artificial neural networks provides a potential way to develop cyborg chips, says Ben-Jacob. These would be useful for monitoring biological systems like the brain and blood since, being human, they would respond to the same chemicals.' The new pattern lasted two days — good enough for biological RAM?"

18 of 100 comments (clear)

  1. Obligatory by Evets · · Score: 3, Funny

    I for one welcome our neuronal impulse driven overlords.

  2. But officer by eggman9713 · · Score: 2, Funny

    I don't smoke weed, I don't know how that got in my car. How many of us have been in such a situation? Now with little biotech magic, you can calmly and confidently (not to mention truthfully) say that the munchkins did it.

  3. Minor problem by Zironic · · Score: 4, Insightful

    Then there's just the minor problem of figuring out what pattern means what. Personally I think I prefer the idea of connecting people to external computerized memory then messing with the neural one. Brainwashing anyone?

    1. Re:Minor problem by andydread · · Score: 2, Interesting

      Another problem? TFA said the neurons will react like humans. Humans try to forget memories they don't like What if lab brain (the collection of neurons) decide that it doesn't like the memories that have been "washed" on to it.

  4. Thanks for the memories... by kcbrown · · Score: 3, Funny

    The new pattern lasted two days -- good enough for biological RAM?

    Yeah, I'd say so...I can't remember anything for more than a few minutes, let alone two whole days!

    What day did you say it is again?

    --
    Use 'slashdot stuff' in the subject line in any email you send me if you want to get past the spam filter.
    1. Re:Thanks for the memories... by Anonymous Coward · · Score: 2, Funny

      Hi, I'm Tom!

  5. Re:"Israeli researchers have..." by Anonymous Coward · · Score: 2, Informative

    ICQ
    PHP
    RSA (in use, right?)
    USB flash storage devices (see M-Systems)
    Water sprinklers
    Cherry tomatoes
    Epilady hair remover
    Many, many new medicines (see Teva)
    Various kinds of defense weapons

    Should I go on?

  6. Pain by Ignis+Flatus · · Score: 4, Interesting

    taught new firing patterns to a network of neurons by targeting specific points of the network with a chemical called picrotoxin. The new patterns lasted for up to two days without harming the pre-existing firing patterns
    or maybe they just caused an injury to the network that took 2 days to heal
  7. RIAA by revengebomber · · Score: 5, Funny

    Shit, now the MAFIAA can sue me for remembering something, since it can be recovered two days later.

    --
    09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
  8. Re:Yes, but by revengebomber · · Score: 5, Funny

    "The new pattern lasted two days"

    Sorry... Well, it's more uptime than a Windows system.
    --
    09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
  9. Storage? by Anonymous Coward · · Score: 2, Funny

    Does that mean i can use my girlfriend as an external storage?

  10. First non-SF use for the word "cyborg"? by blind+biker · · Score: 5, Interesting

    And quite pertinent, too.

    On a very much related tangent, I hope this sort of research will lead to better interfaces between electronic "input devices" like digital cameras and microphones, and the brain itself. That would greatly improve the condition of blind and deaf people.

    --
    "The agriculture ministry is not in charge of Gundam" - Japanese ministry official.
    1. Re:First non-SF use for the word "cyborg"? by wframe9109 · · Score: 4, Interesting

      When early man first discovered that a wheel could roll down a hill, how much closer did it bring them to modern day technology used in cars?

      Answer: Not very, if at all.

      I invite you to sit in on a class discussing this topic (memory); we know so little it's almost entertaining.

    2. Re:First non-SF use for the word "cyborg"? by slashdotmsiriv · · Score: 2, Insightful

      "When early man first discovered that a wheel could roll down a hill, how much closer did it bring them to modern day technology used in cars?"

      When the early 20th century man first discovered controlled flight, how much closer did it bring them to the Boeing 747's and the Apollo program?
      When early 20th century man first discovered computational models, how much closer did it bring them to .... and so on ...

      Your argument is invalid

  11. Re:FYI by Metasquares · · Score: 4, Informative

    Yes and no. Individual improvements tend to be incremental because everyone wants to get a lot of stuff published (this applies to about all of science nowadays). On the other hand, there still are the occasional breakthroughs, and overall the field is moving fairly rapidly. The research tends to sound really interesting, which leads to "hype" when the news agencies attempt to translate the messages in publications for the general public. The papers themselves (and papers in general, really) tend to be cautiously optimistic, citing potential problems, limitations, and improvements for the research in the conclusion.

  12. Re:Improved study method? by Ino · · Score: 2, Funny

    You can almost see Neo:
        - Wow, I know sendmail now!
    Morpheus: - Show me.

    And then the PFY calling the others:
    Morpheus is spamming Neo...

    QMail - on the other hand....

    Ino!~

  13. LIke a read-only memory by mangu · · Score: 2, Informative
    maybe they just caused an injury to the network that took 2 days to heal


    You used a word with negative connotations, but that's how many electronic memory devices work. They start with a full set of connections and are programmed by deleting all the unwanted connections.


    In old-style PROMs (programmable read-only memories) the connections were metallic fuses that were burned by a pulse of current. Then came EPROMs (eraseable programmable read-only memories) where the connections could be restored by bathing the chip in ultraviolet radiation for 20 minutes. Today we have many kinds of EEPROMs (electrically eraseable programmable read-only memories) where the connections can be restored by sending commands to the chip.


    Anyhow, the programming for each of those chips has always been done by breaking links, that is by "injuring" the chip.

  14. Woo hoo! Time to take that vacation to Mars! by mozumder · · Score: 2, Funny

    I've always wanted to go there, but just couldn't afford a real vacation. Now I can finally visit Mars.

    Now, what sort of options are available for the memory implant's "ego trip"?