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Graeme Smith

@graemesmith.bsky.social

Theorist in Waterloo. Quantum information, quantum computing, science, parenting. https://gsbsmith.ca

2,602 Followers  |  1,994 Following  |  426 Posts  |  Joined: 11.06.2023  |  1.9463

Latest posts by graemesmith.bsky.social on Bluesky

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Nobel Prize in Physics 2025 The Nobel Prize in Physics 2025 was awarded to John Clarke, Michel H. Devoret and John M. Martinis โ€œfor the discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electri...

Never forget how amazing it is that electrical circuits can behave quantum mechanically!

www.nobelprize.org/prizes/physi...

07.10.2025 12:06 โ€” ๐Ÿ‘ 29    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Correcting strangersโ€™ grammar uninvited is an act of hostility, so either jubilantly own that or donโ€™t do it.

04.10.2025 23:14 โ€” ๐Ÿ‘ 274    ๐Ÿ” 31    ๐Ÿ’ฌ 19    ๐Ÿ“Œ 6

"So...what country will you flee to if you need to?" is becoming a frequent topic of discussion with colleagues in america.

Better late than never!

04.10.2025 22:56 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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Physicists launch study of temporal paradox allowing people younger than you to have kids already COPENHAGEN โ€“ An international coalition of scientists with expertise in quantum mechanics, wave theory and atomic structure have assembled at the Nils Bohr Institute and announced plans to tackle the ...

Physicists launch study of temporal paradox allowing people younger than you to have kids already

04.10.2025 19:23 โ€” ๐Ÿ‘ 164    ๐Ÿ” 14    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0
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Green and garbage bins coming from the region soon Hundreds of thousands of new garbage and green bins are ready to be delivered across Waterloo Region over the next few months.

Kitchener-Waterloo is popping

kitchener.citynews.ca/2025/10/01/r...

03.10.2025 09:49 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Put it on my headstone

02.10.2025 01:04 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oooooh! Good idea!

01.10.2025 15:51 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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My students say I'm a crackpot.

Apparently they haven't heard of kintsugi, the Japanese art of repairing broken pottery with gold to make an even more beautiful piece!

01.10.2025 14:00 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Theranos only raised $700 million with a peak valuation of $9 billion and never went public.

Proud to see multiple quantum companies exceeding these numbers with very similar business plans!

01.10.2025 11:33 โ€” ๐Ÿ‘ 12    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Harvard bends the knee.

30.09.2025 20:47 โ€” ๐Ÿ‘ 91    ๐Ÿ” 26    ๐Ÿ’ฌ 8    ๐Ÿ“Œ 1
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The whole damn place is out of order!

30.09.2025 13:50 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

You capture the experience so succinctly!

30.09.2025 13:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I tagged you in a post (about IBMโ€™s new nonsense with vanguard) but now the tag is gone and so are you. Maybe someone reported that youโ€™re not a real company (which is totally false).

30.09.2025 13:35 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Meme about noise from quantum industry vs me.

Meme about noise from quantum industry vs me.

29.09.2025 22:08 โ€” ๐Ÿ‘ 22    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Hey did you get kicked off LinkedIn???

30.09.2025 13:13 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

May I suggest reserving judgement on whether thereโ€™s valuable science in there? Thereโ€™s really no reason to think there is (and at a first glance there isnโ€™t).

30.09.2025 13:13 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

okay maybe AI isn't all bad

27.09.2025 23:36 โ€” ๐Ÿ‘ 18    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Promo video for the recent HSBC and IBM Quantum breakthrough in finance, if it was directed by Scott Aaronson.
scottaaronson.blog?p=9170

27.09.2025 14:14 โ€” ๐Ÿ‘ 37    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2

tl;dr: Fascism, in a very literal sense, is for dead-end losers.

27.09.2025 18:54 โ€” ๐Ÿ‘ 808    ๐Ÿ” 236    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 11
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Trump is spiraling. We face the consequences. Where are the other branches? James Madison expected more from the other "departments," as he referred to them. And, for paid subscribers: Closing my tabs.

It is always key to remember that none of this would be possible without the Supreme Court and congressional leadership acceding to virtually all that Trump wants, as I have written. www.lawdork.com/p/trump-is-s...

27.09.2025 16:22 โ€” ๐Ÿ‘ 889    ๐Ÿ” 221    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 8

โ€œHe has kept among us, in times of peace, Standing Armies without the Consent of our legislatures.

โ€œHe has affected to render the Military independent of and superior to the Civil power.โ€

-Declaration of Independence

27.09.2025 15:45 โ€” ๐Ÿ‘ 2032    ๐Ÿ” 750    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 21

Popper: โ€œmake bold testable hypothesesโ€ฆ. Be ready to discard them if refutedโ€
HSBC/IBM: โ€œThe PR department needs us to make somethingโ€ฆ anythingโ€

26.09.2025 15:46 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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HSBC demonstrates worldโ€™s first-known quantum-enabled algorithmic trading with IBM | HSBC News HSBC announces the worldโ€™s first-known empirical evidence of the potential value of quantum computers for solving real-world problems in algorithmic bond trading.

Bullshit

www.hsbc.com/news-and-vie...

26.09.2025 13:38 โ€” ๐Ÿ‘ 45    ๐Ÿ” 10    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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HSBC unleashes yet another โ€œqombieโ€: a zombie claim of quantum advantage that isnโ€™t Today, I got email after email asking me to comment on a new paper from HSBCโ€”yes, the bankโ€”together with IBM. The paper claims to use a quantum computer to get a 34% advantage in predicโ€ฆ

Aaronson captures the essence of typical "quantum applications" research.

"If it seems like Iโ€™m being harsh, itโ€™s because to my mind, the entire concept of this sort of study is fatally flawed from the beginning, optimized for generating headlines rather than knowledge."

scottaaronson.blog?p=9170

26.09.2025 14:14 โ€” ๐Ÿ‘ 9    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Canada Post workers have walked off the job, set up picket lines across the country Canada Post workers have walked off the job. Picket lines have been set up at offices in various parts of the country, including B.C.

In all honesty I thought theyโ€™d been on strike for weeks already.

kitchener.citynews.ca/2025/09/25/c...

26.09.2025 04:44 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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No Quantum Advantage in Decoded Quantum Interferometry for MaxCut Decoded Quantum Interferometry (DQI) is a framework for approximating special kinds of discrete optimization problems that relies on problem structure in a way that sets it apart from other classical ...

Another one bites the dustโ€ฆ

scirate.com/arxiv/2509.1...

25.09.2025 11:41 โ€” ๐Ÿ‘ 12    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Industry-compatible silicon spin-qubit unit cells exceeding 99% fidelity - Nature Two-qubit operations exceeding 99% fidelity have been demonstrated by silicon devices made with standard semiconductor tooling in a 300-mm foundry environment.

Seems cool.

www.nature.com/articles/s41...

25.09.2025 01:56 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Quantum Computing Specialist Job Description Quantum Computing Specialist Derby - Hybrid (3 days a week on-site) 37 hours per week Rolls-Royce has an exciting opportunity for 2 Quantum Computing Specialists to join the Future Tec...

work on the rolls royce of quantum computers

rollsroyce.wd3.myworkdayjobs.com/professional...

23.09.2025 15:56 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

folks, itโ€™s finally time t

22.09.2025 07:47 โ€” ๐Ÿ‘ 78    ๐Ÿ” 12    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
A battery necklace and CD antennae.
Photograph: Shobha, Italy, Contrasto / Focus/World Press Photo

A battery necklace and CD antennae. Photograph: Shobha, Italy, Contrasto / Focus/World Press Photo

This is how the first wearable quantum computer will look like.

22.09.2025 06:28 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@graemesmith is following 20 prominent accounts