Discovering the architecture of the mind

I've written numerous times here that I tend to think that AGI (artificial general intelligence) and mind uploading are both ultimately possible.  (Possibly centuries in the future, but possible.)  I've also noted that we'll have to have a working understanding of the mind, how it works, how it is structured, before we can do either, … Continue reading Discovering the architecture of the mind

David Eagleman: Can a computer simulate a brain?

The other day, I highlighted the article by neuroscientist Kenneth Miller on the possibility of mind uploading.  Miller saw it as possible, but thought it might be thousands or maybe even millions of years before we could do it.  Here's a take by another neuroscientist, David Eagleman, being a bit more optimistic, and discussing the … Continue reading David Eagleman: Can a computer simulate a brain?

Why I think we will eventually have a scientific understanding of consciousness

It's a common sentiment, even among many staunch materialists, that we will never understand consciousness.  It's one I held to some degree until a few years ago.  But the more I've read about neuroscience, the more convinced I've become that we will eventually understand it, at least at an objective level. That's actually an important distinction to make … Continue reading Why I think we will eventually have a scientific understanding of consciousness

The feasibility of mind uploading

Neuroscientist Kenneth Miller has an interesting post at the New York Times discussing the feasibility of mind uploading: I am a theoretical neuroscientist. I study models of brain circuits, precisely the sort of models that would be needed to try to reconstruct or emulate a functioning brain from a detailed knowledge of its structure. I … Continue reading The feasibility of mind uploading

A machine in the likeness of a human mind

In the fictional far future of the classic science fiction novel, 'Dune', computers are taboo across all human cultures, the result of an ancient jihad which resulted in the religious commandment: "Thou shalt not make a machine in the likeness of a human mind."  The result of this commandment, is that computers, robots, or artificial intelligence … Continue reading A machine in the likeness of a human mind

How An Epilepsy Treatment Shaped Our Understanding of Consciousness

I've written before about split brain patients, and what they mean for consciousness. Emily Esfahani Smith has a pretty good write up on the experiments and what they showed: How An Epilepsy Treatment Shaped Our Understanding of Consciousness - The Atlantic. The patients were there because they all struggled with violent and uncontrollable seizures. The procedure … Continue reading How An Epilepsy Treatment Shaped Our Understanding of Consciousness

Michael Graziano on building a brain

I've written a few times on the Attention Theory schema of consciousness.  It's a theory I like because it's scientific, eschewing any mystical steps, such as assuming that consciousness just magically arises at a certain level of complexity.  It's almost certainly not perfect, but I think it's a major step in the right direction. Michael Graziano, … Continue reading Michael Graziano on building a brain

What do you think about machines that think?

The Edge question for this year was, "What do you think about machines that think?"  There are a lot of good responses, and some predictably inane ones.  Daniel Dennett gives a good write up on why the Singularity is overblown, and points out something that I've said myself, that the real danger isn't artificial intelligence, but … Continue reading What do you think about machines that think?

Worm ‘Brain’ uploaded into robot, which then behaves like a worm

Steve Morris clued me in to this article: Worm ‘Brain’ Uploaded Into Lego Robot | Singularity HUB. Can a digitally simulated brain on a computer perform tasks just like the real thing? For simple commands, the answer, it would seem, is yes it can. Researchers at the OpenWorm project recently hooked a simulated worm brain to … Continue reading Worm ‘Brain’ uploaded into robot, which then behaves like a worm