The Spike
medium.com/the-spike · Group blog · on HN since 2016
The Spike is a Medium publication on neuroscience and the brain, with essays on cortex computation and how brain regions are defined.
What HN saysHN commenters cite its essays on the cortex as a network of networks and on brain region naming, though one dislikes its brain-as-computer framing.
20HN people shared it
3linked it in comments
19stories submitted
368story points
3 years agolast shared
2016people per year2026
Most-shared posts
- 1The cortex is a neural network of neural networks4 people · 326 points · first shared 2019 · 127 comments on HN
- 2The crimes against dopamine3 people · 12 points · first shared 2017 · discussion on HN
- 3Evolution doesn't give a damn what you think a brain region is called3 people · 2 points · first shared 2018 · discussion on HN
- 4Handing Science Over to the Machines2 people · 2 points · first shared 2019 · discussion on HN
- 5Why does the brain have a reward prediction error? – The Spike – Medium1 people · 9 points · first shared 2019 · 1 comments on HN
- 6Brains as Analog Computers [2018]1 people · 4 points · first shared 2022 · discussion on HN
- 7The loneliest neuron1 people · 3 points · first shared 2017 · discussion on HN
- 8A happy moment for neuroscience is a sad moment for science1 people · 3 points · first shared 2016 · discussion on HN
- 9Neuroimaging Analysis Replication Study – An Emerging fMRI “Crisis”?1 people · 2 points · first shared 2021 · discussion on HN
- 10Why Model the Brain? An Actual Scientific Case for Brain Simulations1 people · 2 points · first shared 2019 · discussion on HN
- 11We Don’t Know How You Make a Decision (2020)1 people · 1 points · first shared 2023 · discussion on HN
- 12Occam's dice: distrusting biological metaphors1 people · 1 points · first shared 2018 · discussion on HN
- 13A visual essay on generative predictive models of perception1 people · 1 points · first shared 2017 · discussion on HN
- 14How to find out if your brain is a computer 644a1a4fed1b1 people · first shared 2019
- 15Yes the brain is a computer 11f630cad7361 people · first shared 2019
What HN people wrote when they linked it
jv22222 · 2019-07-13
I followed your links and ended up in this rather excellent essay:
https://medium.com/the-spike/your-cortex-contains-17-billion-computers…
One of the final points the author makes is that the brain might be a neural network made up of as many as 89 million neural networks.
That's a staggering concept.
If true, I wonder how anyone stays sane with that level of entropy in the system!
rain_iwakura · 2024-01-20
Yeah this pretty much sums it up: https://medium.com/the-spike/evolution-doesnt-give-a-damn-what-you-thi…
Also, Pinker isn't a scientist of any sort, he's an accredited and institutionalized evangelist. You guys wouldn't take opinions of someone going to conferences and trying to convert you to use Go lang instead of something else as seriously as those of Guido Rossum would you?
His whole thesis requires an idea of linear progress which is highly contested, and the metrics of happiness he uses also can be easily "Goodhart's Law"ed by him to show whatever he thinks is happening.
I'm not even getting to his Epstein stuff, which some might cry foul about, but I grew up around regular people and not in Silicon Valley, so a liar and a cheat in one field is probably a liar and a cheat in another to me, sorry.
jkachmar · 2019-07-13
I don't particularly like that essay because the author seems focused on the idea that "your brain is a computer" is a metaphor rather than a theory (see [1] for a more nuanced discussion).
The author correctly points out that past eras developed metaphors to explain how the mind might work based on the technological innovations they were familiar with, but I think there's a lot more nuance in the computational theory of the mind.
Namely that the notion of computation is much more abstract, and potentially more portable across disciplines, than some of the historical examples that the author of that Aeon piece brings up.
Anyway, obviously I don't have any real answers but for whatever reason the brain-as-a-computer theory rings pretty true for me and I've enjoyed reading essays and watching talks about the topic [2] [3].
[1] https://medium.com/the-spike/how-to-find-out-if-your-brain-is-a-comput…
[2] https://medium.com/the-spike/yes-the-brain-is-a-computer-11f630cad736
[3] https://www.youtube.com/watch?v=lKQ0yaEJjok
^-- This is the first part in an ongoing series of lectures that Joscha Bach has been giving at the Chaos Communication Congress; if you watch it and find it interesting you should check out the proceeding installments.