Re: Distributive Law in QM

2024-10-04 Thread John Clark
> It is also inherently dualist, since there is an unspoken assumption > that only one of the copies on the different branches is really you.* > *Now Bruce Kellett sounds like Bruno Marchal and Bruno Marchal never made one bit of sense to John Clark. It's RIDICULOUS to claim only

Re: Distributive Law in QM

2024-10-03 Thread John Clark
On Wed, Oct 2, 2024 at 7:03 PM Brent Meeker wrote: *>> All Many Worlds says is that everything always obeys Schrodinger's Wave >> Equation, it never collapses,* > > > * > That's right. It never says where the Born rule comes from. * > *1) Many worlds is the only quantum interpretation that even

Mind Uploading, for a fly at least, is becoming mainstream science

2024-10-03 Thread John Clark
*A fly has been uploaded. That's the takeaway I got after reading an article in yesterday's issue of the journal Nature. Apparently Sebastian Seung, a leader of the project, had a similar thought because he is quoted as saying: * *“Mind uploading has been science fiction, but now mind uploading —

NYTimes.com: After a Decade, Scientists Unveil Fly Brain in Stunning Detail

2024-10-03 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. After a Decade, Scientists Unveil Fly Brain in Stunning Detail Scientists have mapped out how 140,000 neurons are wired in the brain of the fruit fly, Drosophila melanogaster. https://www.nytimes.

Re: Distributive Law in QM

2024-10-02 Thread John Clark
On Tue, Oct 1, 2024 at 9:19 PM Bruce Kellett wrote: *> But when we ask what this means physically we are faced with a problem > the distributive law applied to the tensor product of the initial > superposition and the environment means that the original environment must > be duplicated before any

Re: Maxwell's Equations (ME)

2024-10-01 Thread John Clark
On Mon, Sep 30, 2024 at 11:14 PM Alan Grayson wrote: *>> A rank 1 Tensor (a.k.a. * *a vector) is not necessarily invariant under > changes in the coordinate system, instead it transforms in a **specific, > consistent way**. For example angular momentum is not invariant under > coordinate* *transl

Re: Quantum Computing: Between Hope and Hype

2024-10-01 Thread John Clark
On Tue, Oct 1, 2024 at 7:23 AM PGC wrote: *> I don't care what my statements sound like. It's about the argument. I'm > not making statements like "superintelligence is around the corner",* *I would maintain it's physically impossible to overhyped the importance of artificial intelligence. *

Re: Maxwell's Equations (ME)

2024-09-30 Thread John Clark
On Mon, Sep 30, 2024 at 3:14 AM Alan Grayson wrote: *> there's a subtle but important difference between coordinate > transformations, and frame of reference transformations* *That's very true. A rank 1 Tensor (a.k.a. * *a vector) is not necessarily invariant under changes in the coordinate sy

Re: Quantum Computing: Between Hope and Hype

2024-09-30 Thread John Clark
On Mon, Sep 30, 2024 at 7:54 AM PGC wrote: *> Despite marketing efforts hyping superintelligence around the corner, > advanced reasoning abilities etc. I don't see much more than folks beating > disingenuous benchmarks by modifying training sets, memory, and all manner > of parameters, specific t

AlphaChip: computers designing computers

2024-09-30 Thread John Clark
*Internally Google has been using AlphaChip to design its Tensor Processing Units, but has decided to release the latest version of it to the general public:* *Google unveils AlphaChip AI-assisted chip design technology, chip layout as a game for a computer

NYTimes.com: Donald Trump’s First Term Is a Warning

2024-09-30 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. Donald Trump’s First Term Is a Warning Your guide to the perils of a second Trump era. https://www.nytimes.com/interactive/2024/07/18/opinion/trump-presidency-record.html?unlocked_article_code=1.O

NYTimes.com: California Governor Vetoes Sweeping A.I. Legislation

2024-09-30 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. California Governor Vetoes Sweeping A.I. Legislation The bill would have been the first in the nation to place strict guardrails on the new technology, but Gov. Gavin Newsom said the bill was flawe

Re: Maxwell's Equations (ME)

2024-09-29 Thread John Clark
On Sun, Sep 29, 2024 at 2:07 PM Alan Grayson wrote: * >> Galilean relativity is a very good approximation of reality as long as > the speeds don't become too high, and it would also be completely invariant > under coordinate transformation IF Galileo's assumptions were correct; > namely that ther

Re: Maxwell's Equations (ME)

2024-09-29 Thread John Clark
On Sun, Sep 29, 2024 at 8:41 AM Alan Grayson wrote: *> But ME are written in tensor form. * > *Yes. * *> Doesn't that mean the equations are invariant under coordinate > transformations?* > *Yes.* *>If so, shouldn't ME be invariant under the Galilean transformation, which > is a coordinate tr

Re: Maxwell's Equations (ME)

2024-09-29 Thread John Clark
On Sun, Sep 29, 2024 at 6:57 AM Alan Grayson wrote: *>> Yes and that's why Maxwell's Equations needed no modification to be > consistent with Special Relativity or General Relativity, although they are > inconsistent with Quantum Mechanics. Maxwell's theory predicted what the > speed of light wou

Re: Quantum Computing: Between Hope and Hype

2024-09-28 Thread John Clark
On Sat, Sep 28, 2024 at 12:19 AM Brent Meeker wrote: * >> Albert Einstein went from understanding precisely nothing in 1879 to >> being the first man to understand General Relativity in 1915, and you knew >> that the human genome only contains 750 megs of information, and yet that >> is enough in

Quantum Computing: Between Hope and Hype

2024-09-27 Thread John Clark
*It looks like conventional Superintelligence is not the only revolution that's going to make our world almost unrecognizable before 2030 or so. Scott Aaronson has been working in the field of quantum computing since the late 1990s but he has always strongly objected to the hype surrounding them, f

Re: Quantum Computing: Between Hope and Hype

2024-09-27 Thread John Clark
nd decoherence could be fundamental barriers, not just engineering > challenges to be overcome with incremental improvements. > > On Friday, September 27, 2024 at 6:36:21 PM UTC+2 John Clark wrote: > >> *It looks like conventional Superintelligence is not the only revolution >>

By 2030 Japan will have a supercomputer 1,000 times faster than any in the world today

2024-09-27 Thread John Clark
*The First ‘Zeta-Class’ Supercomputer Will Revolutionize Science in Just 6 Years*

Re: Maxwell's Equations (ME)

2024-09-26 Thread John Clark
On Thu, Sep 26, 2024 at 6:22 AM Alan Grayson wrote: *> Maxwell's Equations are written in vector form, and vectors are tensors, > and tensors are invariant under change of coordinates. It is known that ME > are invariant under the Lorentz transformation, and predict that EM waves > travel at the

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-26 Thread John Clark
On Thu, Sep 26, 2024 at 1:08 AM Alan Grayson wrote: *> I think our bubble, both parts, are finite, but the substratum from > whence it originated, is likely infinite, uncreated, and eternal. AG* *If you believe an infinite number of years is possible why do you believe an infinite number of lig

The Intelligence Age

2024-09-25 Thread John Clark
Sam Altman, the head of OpenAI has written an article called "The Intelligence Age". Here are a few quotations from it: *"In the next couple of decades, we will be able to do things that would have seemed like magic to our grandparents."* *"we will have **superintelligence** [**not just AGI **]

Re: Quantum Foam

2024-09-25 Thread John Clark
On Wed, Sep 25, 2024 at 3:51 PM 'Cosmin Visan' via Everything List < everything-list@googlegroups.com> wrote: > *@John. Not necessarily. Because you have consciousness.* *What makes you think I'm conscious? Do you have any reason for believing you are not the only conscious being in the universe

Re: Quantum Foam

2024-09-25 Thread John Clark
On Wed, Sep 25, 2024 at 2:37 PM 'Cosmin Visan' via Everything List < everything-list@googlegroups.com> wrote: *> There is nothing to violate since energy doesn't exist.* *Brilliant, absolutely brilliant! All the most profound questions in science and philosophy can be answered simply by saying

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-25 Thread John Clark
On Wed, Sep 25, 2024 at 9:11 AM Alan Grayson wrote: > *You go off on ridiculous tangents. I was just informing you that the > measurement problem is the collapse of the wf. It isn't that we don't know > what a measurement is. It's just an action to discover the value of some > observable.* *A**

​We could use a nuclear explosion to save the planet from a asteroid impact

2024-09-25 Thread John Clark
We could use a nuclear explosion to save the planet from a asteroid impact John K ClarkSee what's on m

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-25 Thread John Clark
On Tue, Sep 24, 2024 at 2:52 PM Alan Grayson wrote: *>> Bohr's Copenhagen interpretation couldn't explain exactly, or even > approximately, what a "measurement" is, * > > > *> Seriously; this is nonsense. Hardly anything can be explained > "exactly".* > *True but if you can't explain measurement

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-24 Thread John Clark
On Mon, Sep 23, 2024 at 8:46 AM Alan Grayson wrote: *>> The observational fact that Bell's Inequality is violated. I find that > spooky, and as Niels Bohr said "anybody who is not shocked by quantum > mechanics does not understand it". * > > > *> Yes, we agree. It's truly spooky and tends to supp

NYTimes.com: This Shark Lives 400 Years. Its DNA May Explain Why.

2024-09-23 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. This Shark Lives 400 Years. Its DNA May Explain Why. Scientists have mapped the genome of the Greenland shark, which could offer clues to the animal’s extreme longevity. https://www.nytimes.com/20

Re: By far this is the smartest AI yet

2024-09-23 Thread John Clark
On Sun, Sep 22, 2024 at 7:25 PM 'Cosmin Visan' via Everything List < everything-list@googlegroups.com> wrote: *> You don't have great logical skills, do you ? Is the other way around: > If you find a conscious entity, it must be smart.* *I'm curious, how do you know when you have found a conscio

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-23 Thread John Clark
On Sun, Sep 22, 2024 at 10:32 AM Alan Grayson wrote: *>> I love any idea that fits the observational facts, and I don't care if > it's spooky or not. * > > > *> What observational facts are you referring to?* > *The observational fact that Bell's Inequality is violated. I find that spooky, and

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-22 Thread John Clark
Alan Grayson wrote: *>> If you're assuming that at T=0 the ENTIRE universe could be contained > in a sphere of finite size then you're assuming that space is finite, the > very thing you're trying to prove. * > > > *> No. Not assuming that. Since there's universal agreement that our > bubble is

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-21 Thread John Clark
On Fri, Sep 20, 2024 at 6:37 PM Alan Grayson wrote: *>> This entire business started by you asking what would happen at T=0 if > the universe started running backwards and obviously, regardless of if > space is finite or infinite, space would have to expand infinitely fast > because at T=0 it wou

Re: If the universe is infinite in spatial extent, it is uncreated.

2024-09-20 Thread John Clark
On Fri, Sep 20, 2024 at 11:09 AM Alan Grayson wrote: *> Proof by Contradiction: If the universe is infinite in spatial extent, > and came into being, that would be a type of singularity where it would > have to instantaneously expand infinitely in spatial extent.* *This entire business started

Three Mile Island nuclear plant​ will reopen to power Microsoft AI

2024-09-20 Thread John Clark
*Three Mile Island nuclear plant will reopen to power Microsoft AI* John K ClarkSee what's on my new list at Extropolis i3i -- Y

Re: Trump unfit to serve say 111 former GOP officials and they endorse Harris

2024-09-19 Thread John Clark
On Wed, Sep 18, 2024 at 8:54 PM Brent Meeker wrote: * > But no office-holding Republicans.* > *Yes, I noticed that too.** And that is why, although I have been a Republican for most of my life, I will never vote for a Republican again, not even for dogcatcher. * John K ClarkSee what's on m

New AI has an IQ of 120

2024-09-18 Thread John Clark
*This is why OpenAI o1 preview (alias strawberry, alias Q*) is so exciting, previous AIs have topped out at about IQ 90, but this one has a 120 IQ. Last November, when this thing was developed, it got everybody so hot and bothered that they fired Sam Altman as head of OpenAI, and then quickly hire

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-18 Thread John Clark
On Wed, Sep 18, 2024 at 8:12 AM Alan Grayson wrote: > > > On Wednesday, September 18, 2024 at 5:40:42 AM UTC-6 John Clark wrote: > > On Wed, Sep 18, 2024 at 1:16 AM Alan Grayson wrote: > > *I'll get back to you on this. I was thinking, as x increases positively >

Re: Radius of the Observable universe

2024-09-18 Thread John Clark
On Wed, Sep 18, 2024 at 2:01 AM Alan Grayson wrote: *> I can't see how anything can recede at velocity > c and remain within > our Observable Universe. * *We can observe a very distant galaxy even though it is now moving away from us faster than the speed of light because we are not observing

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-18 Thread John Clark
On Wed, Sep 18, 2024 at 1:16 AM Alan Grayson wrote: *I'll get back to you on this. I was thinking, as x increases positively or > negatively, the y values (angles) repeat multiple times, making the > function many-to-one. In this case, we're mapping all the real numbers, to > a subset of the y-ax

AI chatbot got conspiracy theorists to question their convictions

2024-09-17 Thread John Clark
*AI chatbot got conspiracy theorists to question their convictions* John K ClarkSee what's on my new list at Extropolis cte -- You received this message because you are subscribed to the Google Gro

Re: Radius of the Observable universe

2024-09-17 Thread John Clark
On Mon, Sep 16, 2024 at 7:31 PM Alan Grayson wrote: > *when we approach the observable event horizon, the spatial expansion is > still increasing less than c,* > *Yes. Obviously you will not be able to see any stars receding from you faster than c. * > *so I don't see how the observational even

Re: Brain aged more slowly in monkeys given a cheap diabetes drug

2024-09-17 Thread John Clark
On Tue, Sep 17, 2024 at 1:20 AM Brent Meeker wrote: > The link goes to a Nature article: "Dimensional crossover in a quantum > gas of light." > at https://www.nature.com/articles/s41567-024-02641-7 > *Yeah I was reading both articles and sent the wrong link. Sorry. This is the correct link. *

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-17 Thread John Clark
On Mon, Sep 16, 2024 at 11:46 PM Alan Grayson wrote: > How would you map (0,1) 1-1 onto the real numbers? > > > *F(x)=1/2 + 1/π Arctan(x) . The domain is all the real numbers and the > range is (0.1)* > > > *> This map isn't 1-1. Many x's correspond to the same point in (0,1). AG * > *This is a

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 9:36 PM Alan Grayson wrote: > How would you map (0,1) 1-1 onto the real numbers? > *F(x)=1/2 + 1/π Arctan(x) . The domain is all the real numbers and the range is (0.1)* *> **Both sets have the same cardinality.* > * And a short line in a long line have the same cardina

Re: Brain aged more slowly in monkeys given a cheap diabetes drug

2024-09-16 Thread John Clark
*Sorry I gave a bad link. Let me try that again: * *The brain aged more slowly in monkeys given a cheap diabetes drug* <https://www.nature.com/articles/d41586-024-02938-w> John K Clark On Mon, Sep 16, 2024 at 4:34 PM John Clark wrote: > *Brain aged more slowly in monkeys give

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 4:51 PM Alan Grayson wrote: > *an infinite universe cannot expand* *NO! In an infinite universe the distance between every particle in it and every other particle in it can still increase indefinitely. If a set is infinitely large then there is a proper subset of that s

Brain aged more slowly in monkeys given a cheap diabetes drug

2024-09-16 Thread John Clark
*Brain aged more slowly in monkeys given a cheap diabetes drug* John K ClarkSee what's on my new list at Extropolis qez -- You received this message because you are subscribed to the Google Groups

Re: Radius of the Observable universe

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 10:40 AM Alan Grayson wrote: *>> It has taken light from a star (or more likely from the CMB) 13.8 > billion years to reach us but during those 13.8 billion years the star has > not remained stationary relative to us, it has been accelerating away. In > fact telescopic obs

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 10:54 AM Alan Grayson wrote: *> At t = 0, what an infinite universe in spatial extent implies; namely, > no big bang, since that would require creating infinite spatial extent > instantaneously* *Neither Quantum Mechanics nor General Relativity can explain how something

Re: Radius of the Observable universe

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 12:53 AM Alan Grayson wrote: *> It's claimed to be 46 billion LY, but its age is only measured as 13.8 > billion years. What I find puzzling about these numbers is that it seems > this would imply the rate of expansion must have been greater than c during > its lifetime.*

Re: Flat universe implies no Big Bang and Singularity at T = 0

2024-09-16 Thread John Clark
On Mon, Sep 16, 2024 at 6:58 AM Alan Grayson wrote: *> If Flat implies infinite in spatial extent, it can't be realized > instantaneously at T = 0 (a type of singularity IMO). AG* *Regardless of if the universe is infinite or finite or flat or curved, we know that our current physics cannot te

Recent advances in quantum computing

2024-09-15 Thread John Clark
*Microsoft announced they have entangled 12 logical qubits, the largest number ever entangled, on a 56-physical-qubit trapped-ion processor. They report a 0.2% error rate, which is more than 11 times better than they would’ve gotten without using quantum error-correction.* *Demonstration of quant

Re: Length contraction in Special Relativity

2024-09-15 Thread John Clark
On Sun, Sep 15, 2024 at 3:26 AM Alan Grayson wrote: > *I prefer approximately spherical compared to flat because as we go > backward in time, we can enclose the universe in a sphere, implying it > is finite in spatial extent (not infinite).* *There is no such implication. If the universe is a

Can ChatGPT o1-preview Solve PhD-level Physics Textbook Problems?

2024-09-14 Thread John Clark
*This guy was skeptical about open AI's claim so he got the toughest PHD level textbook that he could find and asked GPT o1-preview (A.K.A. Q* A.K.A. strawberry) 3 problems from it, the sort of problems a PhD student would take a week to solve, and this AI ended up solving all three in less than f

Re: Amoeba's Secret openly available under CC-BY license

2024-09-14 Thread John Clark
On Fri, Sep 13, 2024 at 5:51 PM Brent Meeker wrote: * >> physics is the language of mathematics, it's very good at describing >> things. An equation can describe how system X, that is made of mass/energy, >> can in an interval of time change into something different, system Y. But >> a language

Re: Amoeba's Secret openly available under CC-BY license

2024-09-13 Thread John Clark
On Fri, Sep 13, 2024 at 1:08 AM Bruce Kellett wrote: >> *>> I thought you could get the appearance of randomness from a >> first-person perspective in MW? Has that been shown to not work?* >> > > *> I don't think that works. The idea often put forward is something along > the lines of self-locat

Proof that Trump lost the debate

2024-09-13 Thread John Clark
*Shares of Trump Media & Technology Group, the parent company of Truth Social, fell more than 10 percent on the day after the debate.* John K ClarkSee what's on my new list at Extropolis dlt -- You received this message because you are subscribed to

NYTimes.com: OpenAI Unveils New ChatGPT That Can Reason Through Math and Science

2024-09-13 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. OpenAI Unveils New ChatGPT That Can Reason Through Math and Science Driven by new technology called OpenAI o1, the chatbot can test various strategies and try to identify mistakes as it tackles com

Re: Amoeba's Secret openly available under CC-BY license

2024-09-13 Thread John Clark
On Thu, Sep 12, 2024 at 12:40 AM Liz R wrote: > *physics is possibly isomorphic to some set of equations that describe > reality, * *I agree, and that's why physics is the language of mathematics, it's very good at describing things. An equation can describe how system X, that is made of mass/

By far this is the smartest AI yet

2024-09-12 Thread John Clark
*This blows every other AI out of the water when it comes to programming, mathematics and science. And the amazing/scary thing is that it's scalable, the more raw compute power you throw at it the smarter it gets. All you need is hardware. It's called "Open AI o1" a.k.a. strawberry a.k.a. Q*, I

Fwd: Contra DeBoer On Temporal Copernicanism

2024-09-12 Thread John Clark
-- Forwarded message - From: Astral Codex Ten Date: Tue, Sep 10, 2024 at 1:07 AM Subject: Contra DeBoer On Temporal Copernicanism To: ... ͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏ ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏   ­͏  

Re: Length contraction in Special Relativity

2024-09-11 Thread John Clark
Alan Grayson wrote: *> For galaxies to fall out of view, they have to moving at greater than c. > Now they aren't receding that fast. How will they start moving that fast?* > *What the hell? * *> You're applying Hubble's law without thinking what it says. Just because > a galaxy is now recedin

Trump told 33 lies, Harris told one

2024-09-11 Thread John Clark
*From the article: * *"Trump made at least 33 false claims. 33. By contrast, by a preliminary count, Vice President Harris made at least one false claim, though she added at least a few misleading claims and a few more that lack key context. I think a lot of Americans say, “Well, all politicians

Re: Amoeba's Secret openly available under CC-BY license

2024-09-10 Thread John Clark
On Tue, Sep 10, 2024 at 4:44 PM Brent Meeker wrote: *>* *Given any sequence of states you can label them so as to represent a > computation. So I think the physics is really incidental to the > computation.* > *You need to make the labels, and making something involves a change, and a change ca

Re: Length contraction in Special Relativity

2024-09-10 Thread John Clark
On Tue, Sep 10, 2024 at 3:57 PM Alan Grayson wrote: *>> Even if you ignore Dark Energy and postulate that the Hubble constant > really is constant, every object a megaparsec away (3.26 million > light-years) is moving away from us at about 70 kilometers per second. So > if you try to look at obj

Re: Length contraction in Special Relativity

2024-09-10 Thread John Clark
On Tue, Sep 10, 2024 at 9:43 AM Alan Grayson wrote: *>> even if the rate of expansion stopped increasing it would still be true > that some galaxies we can see today we won't be able to see tomorrow. * > > > *> But you haven't explained WHY that is the case. AG * > *Even if you ignore Dark Energ

NYTimes.com: Donald Trump on the Dollar, in His Own Words

2024-09-10 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. Donald Trump on the Dollar, in His Own Words Another day, another bizarre tariff proposal. https://www.nytimes.com/2024/09/09/opinion/trump-tariffs-reserve-currency.html?unlocked_article_code=1.Jk

Re: For Brent ...

2024-09-10 Thread John Clark
On Mon, Sep 9, 2024 at 1:19 PM Alan Grayson wrote: > *> If you're interested in the Tao instead of laughing at it, google > "chakra'. AG* *If you're really interested in The Tao then forget chakra and read "The Tao Is Silent" by Raymond Smullyan. It's one of the most brilliant books I've ever

Re: Amoeba's Secret openly available under CC-BY license

2024-09-10 Thread John Clark
On Mon, Sep 9, 2024 at 2:14 PM Brent Meeker wrote: *> I generally agree with John, but I would point out that computation is a > physical process that realizes a mathematical process. * > *I think it would be more accurate to say it realizes an informational process because mathematics is just a

Re: Length contraction in Special Relativity

2024-09-10 Thread John Clark
On Mon, Sep 9, 2024 at 9:54 PM Alan Grayson wrote: *> the rate of expansion of the universe appears to be increasing, * *Yes but even if the rate of expansion stopped increasing it would still be true that some galaxies we can see today we won't be able to see tomorrow. * *> is it increasing f

Re: Length contraction in Special Relativity

2024-09-09 Thread John Clark
On Sun, Sep 8, 2024 at 9:13 PM Alan Grayson wrote: *>> if you extended a line from you to any point on the sky it would >> eventually hit the center of a star, and so every point on the nighttime >> sky would be as bright as the sun. But that's not what we observe.* > > > *> As for the unobservab

Re: Amoeba's Secret openly available under CC-BY license

2024-09-09 Thread John Clark
On Sun, Sep 8, 2024 at 7:10 PM Russell Standish wrote: > *> Most of the complexity of a billiard ball is accidental anyway.* *Even if you ignore the internal chemistry of a billiard ball a mathematical sphere is only an approximation of a billiard ball. It would take very little information t

Re: Length contraction in Special Relativity

2024-09-08 Thread John Clark
On Sun, Sep 8, 2024 at 1:23 AM Brent Meeker wrote: *> Given that already since Olaf Römer's observations of 1676 it has been > known that light propagates at a finite speed, it would have been possible > more than 300 years ago to conclude that objects moving at nearly the speed > of light must l

Re: Amoeba's Secret openly available under CC-BY license

2024-09-08 Thread John Clark
On Sat, Sep 7, 2024 at 11:16 PM Alan Grayson wrote: *> I've been reading Marchal's de facto autobiography. It's hugely > impressive, leading me to be more open to his main conclusion, IIUC, that > arithmetic is at the core of reality, yes, physical reality. AG* > *If a mathematical sphere is the

Nick Bostrom on AI’s Radical Potential

2024-09-05 Thread John Clark
>From the article: *"If you think of all those possible, physically possible technologies that maybe human civilization would invent if we had like 20,000 years to work on it with human scientists, maybe we would have space colonies and perfect virtual reality and cryonics patients could be thawed

The first prototype Nuclear Clock

2024-09-05 Thread John Clark
*Concerning Yesterday's issue of the journal Nature: * *“With this first prototype, we have proven: Thorium can be used as a timekeeper for ultra-high-precision measurements,” says Thorsten Schumm, an author of the study. “All that is left to do is technical development work, with no more major o

Data Centers in Orbit?

2024-09-05 Thread John Clark
Will Data Centers in Orbit Launch a New Phase of Sustainability? John K ClarkSee what's on my new list at Extropolis ein

Re: For Brent ...

2024-09-04 Thread John Clark
my new list at Extropolis <https://groups.google.com/g/extropolis> wai > > On Wednesday, September 4, 2024 at 6:02:17 AM UTC-6 John Clark wrote: > >> On Tue, Sep 3, 2024 at 6:44 PM Alan Grayson wrote: >> >> * > I fail to see how your comments relate to the p

Re: For Brent ...

2024-09-04 Thread John Clark
On Tue, Sep 3, 2024 at 6:44 PM Alan Grayson wrote: * > I fail to see how your comments relate to the possibly ambiguous > concept of the latter. The metric tensor field seems ambiguously defined.* *A N dimensional space is composed of an uncountable number of real numbers but it can be unambigu

Re: For Brent ...

2024-09-03 Thread John Clark
On Tue, Sep 3, 2024 at 3:58 PM Alan Grayson wrote: *> I don't think you understand the issue. Velocities greater than c in the > underlying spacetime manifold are allowed in the construction of the > tangent plane,* I don't think you understand that the things that mathematics allows and the th

Re: For Brent ...

2024-09-03 Thread John Clark
On Tue, Sep 3, 2024 at 10:07 AM Alan Grayson wrote: *> While spacetime might not have an infinite set of events, countable or > uncountable, the tangent space is constructed via a vector space with at > least a countable number of elements. * Even though there are an uncountably infinite number

Re: For Brent ...

2024-09-03 Thread John Clark
On Sat, Aug 31, 2024 at 10:48 PM Alan Grayson wrote: * > please explain how the metric tensor can be defined unambiguously at > some point P on the underlying manifold, spacetime, if there is an > uncountable set of pairs on a vector space on the tangent space at some > point P on which the metri

NYTimes.com: America Must Free Itself from the Tyranny of the Penny

2024-09-01 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. America Must Free Itself from the Tyranny of the Penny Few things symbolize our national dysfunction as much as this accursed coin, which we mint by the millions because it’s too worthless to spend

Crypto is dominating corporate election spending

2024-08-30 Thread John Clark
*Crypto is dominating corporate election spending* John K ClarkSee what's on my new list at Extropolis 32h -- You received this message because you are subscribed to the Google Groups "Every

Re: I am God

2024-08-30 Thread John Clark
On Fri, Aug 30, 2024 at 3:48 AM 'Cosmin Visan' via Everything List < everything-list@googlegroups.com> wrote: > Why is this knowledge not taught in schools ? > Because most people are not crackpots, not even in Florida despite the governor's incessant efforts to increase the number of ignoramuses

Re: Realization that the physical world doesn't exist

2024-08-30 Thread John Clark
On Fri, Aug 30, 2024 at 3:47 AM 'Cosmin Visan' via Everything List < everything-list@googlegroups.com> wrote: *>Why do people not realize that the physical world doesn't exist,* OK. But how would things be different if the physical world did exist? *>that is just an idea in consciousness ?* >

NYTimes.com: Trump Sees a World on Fire, and Says He Knows Who’s to Blame

2024-08-29 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. Trump Sees a World on Fire, and Says He Knows Who’s to Blame Former President Donald J. Trump blames President Biden for crises around the globe. But the reality is that presidents inherit a world

NYTimes.com: Telegram Becomes Free Speech Flashpoint After Founder’s Arrest

2024-08-26 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. Telegram Becomes Free Speech Flashpoint After Founder’s Arrest Pavel Durov, the founder of the app, which has more than 900 million users, was taken into custody by the French authorities. https:/

Re: Politics, AI and Quantum Computing

2024-08-25 Thread John Clark
On Sat, Aug 24, 2024 at 3:14 PM PGC wrote: *> Regarding politics, some reflections on the Democratic Convention from > my perspective: Watching the proceedings I had time to watch, I couldn't > help but notice a focus on performance over substance.* > *Hillary Clinton lost in 2016 because she put

Can AI Scaling Continue Through 2030?

2024-08-24 Thread John Clark
*There's a very interesting paper at: * *Can AI Scaling Continue Through 2030? * *They highlight 4 things that might slow down the growth of AI but, spoiler alert, despite these constraints the answer they come to at the end is "yes

Re: Dyson Spheres and the Fermi Paradox

2024-08-20 Thread John Clark
On Tue, Aug 20, 2024 at 1:36 AM Brent Meeker wrote: > >> Just ONE bacteria placed in a sterile body of water the size of the >> Pacific Ocean could spread so that there were millions of bacteria in every >> square inch of it in just a few weeks, provided the ocean had the >> correct nutrients. An

Re: Dyson Spheres and the Fermi Paradox

2024-08-19 Thread John Clark
On Mon, Aug 19, 2024 at 8:06 PM Brent Meeker wrote: *>>> **if the Milky way has on produced a handful of vNps then it's not so >> implausible that none of have succeeded or even tried.* >> > > >> I don't know how you figure that. It seems ridiculously implausible to > me because it only takes one

Re: Dyson Spheres and the Fermi Paradox

2024-08-19 Thread John Clark
On Mon, Aug 19, 2024 at 6:17 PM Brent Meeker wrote: > *> **if the Milky way has on produced a handful of vNps then it's not so > implausible that none of have succeeded or even tried.* > I don't know how you figure that. It seems ridiculously implausible to me because it only takes one. > * >

Dyson ​Spheres​ and the Fermi Paradox

2024-08-19 Thread John Clark
Dyson Spheres and the Fermi Paradox > Quotation from the paper: > *"We discuss the necessity of concepts like Kardeshev Type I/II > civilizations and Dyson spheres, which would aim to harness vast amounts of > energy. Even with mu

Re: Question on the Lorentz Transformation (LT)

2024-08-18 Thread John Clark
On Sun, Aug 18, 2024 at 2:12 AM Alan Grayson wrote: *>Suppose a train passes a station traveling at constant velocity .75c and > a passenger on the train is moving forward at .75c with respect to the car > in which he resides. What will be the velocity of the passenger with > respect to the stati

Politics, AI and Quantum Computing

2024-08-14 Thread John Clark
People have been predicting that deep fakes will have an impact on the election and now, thanks to Elon Musk, it looks like that prediction is coming true: Kamala Harris with a gun, Barack Obama stabbing Joe Biden

Do Members Of MAGA Deserve The Benefit Of The Doubt?

2024-08-12 Thread John Clark
Do Members Of MAGA Deserve The Benefit Of The Doubt? John K ClarkSee what's on my new list at Extropolis w3m -- You received this message because you are subscribed to the Google Groups "Everything List"

Quantum computers are advancing much faster than scientists expected

2024-08-12 Thread John Clark
*The below is a quote from the linked article: * *"Most people working in the field, however, believe that quantum computers will be able to solve problems that classical computers can’t solve within the next 10 years. This is according to a recent survey of 927 people with associations to the fi

NYTimes.com: Trump Falsely Claims That the Crowds Seen at Harris Rallies Are Fake

2024-08-12 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. Trump Falsely Claims That the Crowds Seen at Harris Rallies Are Fake The former president, in a series of social media posts, said that Vice President Kamala Harris had used A.I. technology to crea

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