Mind Matters News and Analysis on Natural and Artificial Intelligence

CategoryNeuroscience

Conceptual image of a large stone in the shape of the human brain
The young and conceptual image of a large stone in the shape of the human brain

The Brain Is Not a “Meat Computer”

Dramatic recoveries from brain injury highlight the difference

The brain looks like a computer only if we analyze it as if it were a computer. Our analysis does not mean that it is a computer, and it does not mean that computation explains the mind or even that computational approaches to neuroscience provide genuinely meaningful insight into neurophysiology.

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MRI brain : Brain tumor at right parietal lobe

Boy loses large hunk of brain

And is “doing just fine”
When pundits talk glibly of creating artificial minds or claim that consciousness is an illusion, it might help to remember that few predicted cases like this could exist and few thought that high tech diagnostics would lead to their discovery. Read More ›
grace-madeline-493254-unsplash

How to hack your unconscious mind

Assuming it exists
Those who tell us that we can learn to use our unconscious mind and those who tell us that it doesn’t exist both claim to speak for science. But this is no ordinary dispute. An ordinary dispute might be something like What killed the dinosaurs? Imagine instead a dispute between scientists who do and scientists who do not believe that dinosaurs have ever existed. Read More ›
Dr. Michael Egnor, M.D.

Neurosurgeon Outlines Why Machines Can’t Think

The hallmark of human thought is meaning, and the hallmark of computation is indifference to meaning.
A cornerstone of the development of artificial intelligence is the pervasive assumption that machines can, or will, think. Watson, a question-answering computer, beats the best Jeopardy players, and anyone who plays chess has had the humiliation of being beaten by a chess engine. Does this mean that computers can think as well as (or better than) humans think? Read More ›