Yes, I agree about the speculative side, and I think also the jump from a software AI application that works without memory can´t be translated simply by intuition and as a result telling that the human brain can´t have memory also.
But this guy advise us about, and he request to the neuroscience comunity to try an experimental approach to this point of view. I think this is honest, and these people are the first on saying that their approach to the human brain is "HIGHLY speculative" for this unexperimental issue.
The claimed Deespona-Hawkins model of brain is more clearly explained in other open topic named "What if we have no memory at all", located also at onintelligence.org.
They explain very clearly that this model is an extrapolation from their AI "TUE" to a more "plausible" organic brain model, using their own terms.
I have found a site with a very technical paper, very hard to follow explaining their "TUE" at
http://www.inteligencia-artificial.comThese people are very famous in the computer graphics comunity by their 3D models and some old and complex 3D applications. They are based in Madrid, Spain and their site is at
http://www.deespona.comI also cut and paste their model of brain exposed in their other currently active topic:
..."For this reason I think about the question, and I shall try to formulate a compatible model between an hipothetical "no memory at all" model and the Hawkins "memory prediction model". I believe this new reductionist model will satisfy many opinions, and also I will try to no mention my empirical, commercial, and auto-promoted TUE method. I will try to do it in your neurobiologistical language code, on despite I can do monumental errors. We will start with this megalomaniac sentence:
"We call memory to a specific electrical path created across a neuron network, that modulates an input pattern signal and returns at the end of the path a new, modulated pattern"
In this model the input pattern can be related to, by example, a sound, but the output pattern, by its form, can be more related to an image. Here the output new pattern can launch a new wave of electrical signals to obtain sucessive new patterns, in a progressive refinement process. If an used neuron path is revisited, then this path is chemically incited to be phisically reinforced, by example with a bigger diameter at the axon conections, to guarantee a better synapse. Also near, parallelly used paths can influx
electromagnetically bettween them, forcing the dendrite grow conections between correlated, used paths.
The Sesamo Street boy can also imagine in his colorful world that this maybe can explain why is necessary to sleep. During our "vigilia" status our brain is under a continuous electrical storm, then we can make associations,
electromagnetical discharges between different not connected electrical paths, but these temporal
electromagnetical bridges will launch chemicals footprints at dentrite´s ends, to consolidate a new, physical axon based bridge when the electrical storm will be reduced in intensity.
At the top of my delirant fantasy as Sesamo Street official neurobilogist "dilletante", I can adventure that "dreams" are probably new axon-bridge testers, after the biological grow of the connection is finished during our sleeping process . In this model, nightmares can be the result of aberrations in the night bridge construction, creating finally wrong patterns that forces us to awake, ending in this way the physical consolidation of an erroneus synaptic connection.
Here is, a concilliating theory of "memory prediction framework" and "pure processor brain" model. ...""
Wow. As you can see this is still more speculative, but it´s very surprising to see how many classical problems are focused to a simple solution. It´s really intriguing and a total novelty to say that the brain is only a simple amount of neuron paths without memory, then your consciousness is your path´s net in a given moment.
I only can say that this guy comes from other planet or is another crazy guru, but I must admit this point of view match many old topics very convincingly, and I never saw the general problem of the brain in this way. I´m thinking a lot about in the last two days. If it´s demostrated that the brain performance is so simple, it´s clear for me that the group of brain´s paths can be duplicated in another brain with current techniques, as axon growth can be electrostimulated experimentally.
It would be great If someone could give me a more reasoned opinion for a more deep discussion about.
I must say that I´m more interested in immortality that in AI, then I am more interested in the possibility to duplicate adult consciousness in clones as they claims.
Jonas Talsi