Groups
Groups
Sign in
Groups
Groups
extropolis
Conversations
About
Send feedback
Help
extropolis
Contact owners and managers
1–30 of 1854
Mark all as read
Report group
0 selected
Giulio Prisco
, …
John Clark
4
6:20 AM
My review of Yudkowsky's book
On Sat, Sep 27, 2025 at 4:42 PM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
unread,
My review of Yudkowsky's book
On Sat, Sep 27, 2025 at 4:42 PM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
6:20 AM
John Clark
,
Lawrence Crowell
2
Sep 27
For Trump, Data Is Often ‘Phony,’ Unless It Supports His Views
On Sat, Sep 27, 2025 at 7:25 AM John Clark <johnk...@gmail.com> wrote: Explore this gift
unread,
For Trump, Data Is Often ‘Phony,’ Unless It Supports His Views
On Sat, Sep 27, 2025 at 7:25 AM John Clark <johnk...@gmail.com> wrote: Explore this gift
Sep 27
John Clark
Sep 27
A press release from just before the singularity
Occasionally the prestigious journal Nature publishes a science fiction short story, this very short
unread,
A press release from just before the singularity
Occasionally the prestigious journal Nature publishes a science fiction short story, this very short
Sep 27
John Clark
Sep 26
My review of Eliezer Yudkowsky's new book
"If Anyone Builds It, Everyone Dies" by Eliezer Yudkowsky and Nate Soares is a well written
unread,
My review of Eliezer Yudkowsky's new book
"If Anyone Builds It, Everyone Dies" by Eliezer Yudkowsky and Nate Soares is a well written
Sep 26
John Clark
,
Giulio Prisco
3
Sep 24
Another review of Eliezer Yudkowsky's new book
On Wed, Sep 24, 2025 at 10:01 AM Giulio Prisco <giu...@gmail.com> wrote: > This review comes
unread,
Another review of Eliezer Yudkowsky's new book
On Wed, Sep 24, 2025 at 10:01 AM Giulio Prisco <giu...@gmail.com> wrote: > This review comes
Sep 24
John Clark
,
Lawrence Crowell
5
Sep 24
A primordial black hole may have spewed the highest energy neutrino ever found
On Wed, Sep 24, 2025 at 5:29 AM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
unread,
A primordial black hole may have spewed the highest energy neutrino ever found
On Wed, Sep 24, 2025 at 5:29 AM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
Sep 24
John Clark
2
Sep 23
My bizarre conversation with GPT
By the way, Gemini and Claude gave the correct answer. John K Clark See what's on my new list at
unread,
My bizarre conversation with GPT
By the way, Gemini and Claude gave the correct answer. John K Clark See what's on my new list at
Sep 23
John Clark
,
Lawrence Crowell
7
Sep 22
Project Orion
On Mon, Sep 22, 2025 at 6:30 AM John Clark <johnk...@gmail.com> wrote: On Sun, Sep 21, 2025
unread,
Project Orion
On Mon, Sep 22, 2025 at 6:30 AM John Clark <johnk...@gmail.com> wrote: On Sun, Sep 21, 2025
Sep 22
John Clark
Sep 20
The ‘near-telepathic’ device that puts AI in your head
The following article is from the September 18 2025 issue of the journal Nature, the interesting
unread,
The ‘near-telepathic’ device that puts AI in your head
The following article is from the September 18 2025 issue of the journal Nature, the interesting
Sep 20
John Clark
Sep 18
Nvidia to Buy $5 Billion Stake in Intel, Giving Rival a Lifeline
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
Nvidia to Buy $5 Billion Stake in Intel, Giving Rival a Lifeline
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 18
John Clark
,
ilsa
2
Sep 17
Our Allies Are Asking: Why Does Putin Still Own Trump?
It's for the 40 or 50% of eligible voters in the United States who didn't go out to vote who
unread,
Our Allies Are Asking: Why Does Putin Still Own Trump?
It's for the 40 or 50% of eligible voters in the United States who didn't go out to vote who
Sep 17
John Clark
Sep 17
How should ‘mirror life’ research be restricted?
Monday's issue of the Journal Nature contained this article: How should 'mirror life'
unread,
How should ‘mirror life’ research be restricted?
Monday's issue of the Journal Nature contained this article: How should 'mirror life'
Sep 17
Giulio Prisco
Sep 16
Next Terasem Colloquium on December 14
Next Terasem Colloquium on December 14. Where is AI, and where is it going? Also, summary of previous
unread,
Next Terasem Colloquium on December 14
Next Terasem Colloquium on December 14. Where is AI, and where is it going? Also, summary of previous
Sep 16
John Clark
Sep 15
How the Trump Administration Is Dismantling America’s Cancer-Research System
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
How the Trump Administration Is Dismantling America’s Cancer-Research System
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 15
John Clark
Sep 12
NYTimes.com: Happy Birthday, LIGO. Now Drop Dead.
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
NYTimes.com: Happy Birthday, LIGO. Now Drop Dead.
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 12
John Clark
Sep 12
A.I.’s Prophet of Doom Wants to Shut It All Down
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
A.I.’s Prophet of Doom Wants to Shut It All Down
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 12
John Clark
Sep 12
Peter Thiel’s Relationship With Eliezer Yudkowsky Launched the AI Revolution
I remember debating with Eliezer Yudkowsky on the old Extropian List in the 1990's when Eliezer
unread,
Peter Thiel’s Relationship With Eliezer Yudkowsky Launched the AI Revolution
I remember debating with Eliezer Yudkowsky on the old Extropian List in the 1990's when Eliezer
Sep 12
John Clark
Sep 11
Fwd: Book Review: If Anyone Builds It, Everyone Dies
---------- Forwarded message --------- From: Astral Codex Ten <astralc...@substack.com>
unread,
Fwd: Book Review: If Anyone Builds It, Everyone Dies
---------- Forwarded message --------- From: Astral Codex Ten <astralc...@substack.com>
Sep 11
John Clark
Sep 11
Happy Birthday, LIGO. Now Drop Dead.
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
Happy Birthday, LIGO. Now Drop Dead.
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 11
John Clark
Sep 11
Different people’s brains process colours in the same way
The September 8 issue of the journal Nature reports that an AI can look at a functional MRI picture
unread,
Different people’s brains process colours in the same way
The September 8 issue of the journal Nature reports that an AI can look at a functional MRI picture
Sep 11
John Clark
Sep 10
A Neutrino Laser
Nobody has built one yet but in the September 8 issue of the journal Physical Review Letters two
unread,
A Neutrino Laser
Nobody has built one yet but in the September 8 issue of the journal Physical Review Letters two
Sep 10
John Clark
Sep 9
Billionaires, dictators, and two hot mics
Last Thursday a number of tech billionaires had an embarrassing dinner with Trump where they were
unread,
Billionaires, dictators, and two hot mics
Last Thursday a number of tech billionaires had an embarrassing dinner with Trump where they were
Sep 9
John Clark
Sep 8
How AI Datacenters Eat the World
I really like this video, I learned a lot of stuff about AI data centers (which are really AI
unread,
How AI Datacenters Eat the World
I really like this video, I learned a lot of stuff about AI data centers (which are really AI
Sep 8
John Clark
Sep 8
Fwd: Why Does the Right Reject Progress?
---------- Forwarded message --------- From: Paul Krugman from Paul Krugman <paulkrugman@substack.
unread,
Fwd: Why Does the Right Reject Progress?
---------- Forwarded message --------- From: Paul Krugman from Paul Krugman <paulkrugman@substack.
Sep 8
Stuart LaForge
2
Sep 7
AI and Brain Rot
Lol. I forgot to post the link to the video: https://www.tiktok.com/@.mrnobodyfr/video/
unread,
AI and Brain Rot
Lol. I forgot to post the link to the video: https://www.tiktok.com/@.mrnobodyfr/video/
Sep 7
John Clark
Sep 5
Microsoft and optical fiber
Today fiber optic cables are made of thousands of hair thin fiber threads made of solid glass, the
unread,
Microsoft and optical fiber
Today fiber optic cables are made of thousands of hair thin fiber threads made of solid glass, the
Sep 5
John Clark
Sep 5
How a Top Secret SEAL Team 6 Mission Into North Korea Fell Apart
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
How a Top Secret SEAL Team 6 Mission Into North Korea Fell Apart
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 5
John Clark
Sep 3
China plans to outpace Elon Musk's Neuralink
" The goal is to push brain computer interfaces beyond the lab and into clinical use by 2027
unread,
China plans to outpace Elon Musk's Neuralink
" The goal is to push brain computer interfaces beyond the lab and into clinical use by 2027
Sep 3
Giulio Prisco
, …
John Clark
4
Sep 3
Audio summary of my book Irrational mechanics
On Wed, Sep 3, 2025 at 5:24 AM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
unread,
Audio summary of my book Irrational mechanics
On Wed, Sep 3, 2025 at 5:24 AM Lawrence Crowell <goldenfield...@gmail.com> wrote: >
Sep 3
John Clark
Sep 2
The One Danger That Should Unite the U.S. and China
Explore this gift article from The New York Times. You can read it for free without a subscription.
unread,
The One Danger That Should Unite the U.S. and China
Explore this gift article from The New York Times. You can read it for free without a subscription.
Sep 2