> It's pretty clear that human brains are just programs. Extraordinarily complicated highly optimised programs, sure. But nobody has even found a shred of evidence that there's anything fundamentally different to programs in them.
That's not the case. Or rather, we don't know, we only have models and some are useful. In your statement there's a whiff of you having only a hammer, and everything looking like a nail.
I'm not saying I entirely disagree, only that the computer analogy is only an analogy, and has problems and detractors.
For example, this from 2005: "In cognitive science, the interdisciplinary research field that studies the human mind, modularity is a very contentious issue. There exist two kinds of cognitive science, computational cognitive science and neural cognitive science. Computational cognitive science is the more ancient theoretical paradigm. It is based on an analogy between the mind and computer software, and it views mind as symbol manipulation taking place in a computational system (Newell and Simon, 1976). More recently a different kind of cognitive science, connectionism, has arisen, which rejects the mind/computer analogy and interprets behavior and cognitive capacities using theoretical models which are directly inspired by the physical structure and way of functioning of the nervous system. These models are called neural networks—large sets of neuronlike units interacting locally through connections resembling synapses between neurons. For connectionism, mind is not symbol manipulation. Mind is not a computational system, but the global result of the many interactions taking place in a network of neurons modeled with an artificial neural network."
Google is making it nearly impossible for me to get a URL for this, here's a link I hope works:
https://scholar.google.co.uk/scholar?lookup=0&q=Evolutionary...