Can Human Brain Consciousness be Replicated?

Robert Kuhn, an old friend, colleague, and producer of the amazing PBS program “Closer to Truth,” (see my own contributions here) has a most provocative piece at LiveScience titled: “The Singularity, Virtual Immortality and the Trouble with Consciousness.” Will science replicate the human brain and thus produce the phenomenon we all experience our conscious “inner-self,”–what Plato and Freud called the “Ego”?

According to techno-futurists, the exponential development of technology in general and artificial intelligence (“AI”) in particular — including the complete digital replication of human brains — will radically transform humanity via two revolutions. The first is the “singularity,” when artificial intelligence will redesign itself recursively and progressively, such that AI will become vastly more powerful than human intelligence (“superstrong AI”). The second revolution will be “virtual immortality,” when the fullness of our mental selves can be uploaded perfectly to nonbiological media (such as silicon chips), and our mental selves will live on beyond the demise of our fleshy, physical bodies.

AI singularity and virtual immortality would mark a startling, transhuman world that techno-futurists envision as inevitable and perhaps just over the horizon. They do not question whether their vision can be actualized; they only debate when will it occur, with estimates ranging from 10 to 100 years. [Artificial Intelligence: Friendly or Frightening?]

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What Computers Can’t Do and Will Never Do: The Passing of Hubert Dreyfus

I find myself thinking about the loss of Hubert Dreyfus quite often these days. I realize many of my readers have likely never heard of the extraordinary philosophical contributions of Professor Dreyfus–or “Bert,” as those who knew him called him. The NY Times tribute obituary: “Hubert L. Dreyfus, Philosopher of the Limits of Computers, Dies at 87” is a good place to start.

What I missed was the sweetly ironic Tweet on April 22nd, the day of his death, presumably posted by his wife Genevieve–or his ghost–but clearly orchestrated by him as he was dying with a smile:

There are a number of other thoughtful obituaries and tributes, including the NYTimes obituary linked above and this piece in Prospect, but I think that this one from the Berkeley News, where Dreyfus taught for 50 years, might capture the spirit of the man the best:

Hubert Dreyfus, preeminent philosopher and AI critic, dies at 87 _ Berkeley News

 

Robert Kuhn did some wonderful interviews with Dreyfus on his PBS series “Closer to Truth” that I use in my classes and highly recommend, see the profile and links here. Kuhn texted me that “Closer to Truth” plans a special tribute to Dreyfus and I will post the link when it is up.

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When the Deal Goes Down

When The Deal Goes Down

WRITTEN BY: BOB DYLAN
In the still of the night, in the world’s ancient light
Where wisdom grows up in strife
My bewildering brain, toils in vain
Through the darkness on the pathways of life
Each invisible prayer is like a cloud in the air
Tomorrow keeps turning around
We live and we die, we know not why
But I’ll be with you when the deal goes downWe eat and we drink, we feel and we think
Far down the street we stray
I laugh and I cry and I’m haunted by
Things I never meant nor wished to say
The midnight rain follows the train
We all wear the same thorny crown
Soul to soul, our shadows roll
And I’ll be with you when the deal goes down

The moon gives light and shines by night
I scarcely feel the glow
We learn to live and then we forgive
O’er the road we’re bound to go
More frailer than the flowers, these precious hours
That keep us so tightly bound
You come to my eyes like a vision from the skies
And I’ll be with you when the deal goes down

I picked up a rose and it poked through my clothes
I followed the winding stream
I heard a deafening noise, I felt transient joys
I know they’re not what they seem
In this earthly domain, full of disappointment and pain
You’ll never see me frown
I owe my heart to you, and that’s sayin’ it true
And I’ll be with you when the deal goes down

Copyright © 2006 by Special Rider Music

https://bobdylan.com/songs/when-deal-goes-down/

The Morning After Death

The bustle in a house
The morning after death
Is solemnest of industries
Enacted upon earth, —

The sweeping up the heart,
And putting love away
We shall not want to use again
Until eternity.

Emily Dickinson, The Poems of Emily Dickinson Edited by R.W. Franklin (Harvard University Press, 1999)