George H. D. Walker
@ghdwalker1982.bsky.social
📤 231
📥 523
📝 2209
science, technology, research, math, urban farms;
https://sites.google.com/view/bsky-home/
pinned post!
6 months ago
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Prof Julia Steinberger 🌹🌱🌍 #ClimateAction #Fightfascism
about 15 hours ago
I wrote this rather odd and personal piece over New Years, and it has received so much positive echo from so many people, including allowing me to reconnect with long lost friends. You might find it useful too.
jksteinberger.medium.com/against-fitt...
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Against fitting in
Between dissolution and crystallisation
https://jksteinberger.medium.com/against-fitting-in-ad725e0c59dc?source=friends_link&sk=216fcd8c6e6de28ca5d00b036d3f058b
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Sean Carroll
3 days ago
Tom has not one but two books coming out. One is, naturally enough, The Laws of Thought: The Quest for a Mathematical Theory of Mind.
us.macmillan.com/books/978125...
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The Laws of Thought
From the coauthor of Algorithms to Live By, an exploration of the quest to use mathematics to describe the ways we think, from its origins three hundred year...
https://us.macmillan.com/books/9781250358356/thelawsofthought/
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Nature
6 days ago
A new way of probing nanometre-scale particles of a single chemical element has revealed that they have markedly different properties from larger chunks of the same element.
go.nature.com/4aeHrkO
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Not just a chip off the old block: nanoparticles reveal odd traits
Melting point of nanoscale sodium particles differs to that of bulk sodium.
https://go.nature.com/4aeHrkO
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Nature
about 16 hours ago
A western European ‘water world’ was a holdout for hunter-gatherers for thousands of years
go.nature.com/4rCgz5a
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Hunter-gatherers took refuge in European 'water world' for millennia
Ancient inhabitants of the Rhine-Meuse river delta resisted population shifts that transformed most of Europe — until they helped catalyse the expansion of ‘Bell Beaker’ culture.
https://go.nature.com/4rCgz5a
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German Embassy London
about 16 hours ago
It's the International Day of Women and Girls in Science! With a funding programme for female professorships (which passed the milestone of 1,000 supported positions this year), 🇩🇪 is taking steps to get more women into science. The proportion of female professors in 🇩🇪 stands at about 30%.
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Sabine Hossenfelder
1 day ago
According to a new paper published by a group of astrophysicists, simulations seem to indicate that our galaxy cluster exists in a thin area of highly concentrated dark matter, which itself is located between two voids of dark matter.
www.youtube.com/watch?v=BHAO...
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We Live In Between Two HUGE Dark Matter Voids
YouTube video by Sabine Hossenfelder
https://www.youtube.com/watch?v=BHAOsbzaat0
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George H. D. Walker
Doctors for The Environment Australia
1 day ago
Today, we acknowledge & thank our outgoing Board Chair, Nick Talley, for his outstanding leadership & contribution to Doctors for the Environment Australia. Nick’s wisdom, integrity & generosity have been instrumental in shaping the organisation & we are deeply grateful for everything he has done.
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Aruna K. Miller
1 day ago
Exciting news! The Maryland Lieutenant Governor’s Office is honored to welcome the Walk for Peace Buddhist monks to Annapolis before their final journey back to Texas.
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Buddhist Monks Walking For Peace To Arrive In Annapolis
The Buddhist monks walking for peace will be trekking into Annapolis this week. Here's where you can spot them.
https://patch.com/maryland/annapolis/buddhist-monks-walking-peace-arrive-annapolis
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George H. D. Walker
Andy Tattersall
2 days ago
Ahead of next week's new episode of Under Review podcast, just a reminder of the fascinating first edition with my guest
@deevybee.bsky.social
as we discussed The Royal Society, Musk and academic fraud. Listen on Apple podcasts
apple.co/4qthaFo
Watch on YouTube
www.youtube.com/watch?v=35dc...
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The Rest Is Politics
4 days ago
🚨LIVESTREAM ALERT🚨
@alastaircampbell2.bsky.social
reflects on the Epstein scandal, Peter Mandelson’s betrayal, and the turmoil now engulfing the Labour Party. Live from 16:30 GMT 🇬🇧 Link in the replies 👇
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George H. D. Walker
Aruna K. Miller
3 days ago
Overdose Prevention Advocacy Day on Feb. 10 will bring together state and local leaders, policymakers, advocates, and community members to call for sustained action to reduce overdoses in Maryland. We hope you can join us! More Details:
stopoverdose.maryland.gov/events
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George H. D. Walker
tono
5 days ago
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Australian Labor
2 days ago
Australia needs more homes, and more tradies to build them. But tools, transport and training costs can add up. That's why Labor's backing new construction apprentices with a $10,000 cash bonus. Read more at the link below 👇
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Anthony Albanese
2 days ago
No catch. New construction apprentices can now get $10,000 cash while they train. And you could be next.
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Sean Carroll
3 days ago
Sad to see how many academics were willing to look the other way. Maybe all this attention will make them see and think more clearly in the future?
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Laurie Winkless
7 days ago
Ooh my latest article for
@spectrum.ieee.org
has been published! It's on a refrigerant-free freezer, developed by researchers at Hong Kong University of Science and Technology (HKUST) 👩🔬🧪⚛️
spectrum.ieee.org/subzero-elas...
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Researchers Achieve Sub-Zero Cooling Without Harmful Refrigerants
A new elastocaloric device can freeze water using solid-state tech, offering a greener cooling solution.
https://spectrum.ieee.org/subzero-elastocaloric-cooling
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George H. D. Walker
Chris Bowen
9 days ago
Once complete it will provide enough renewable energy and storage to power 3 million homes a week. Snowy 2.0 will be a cornerstone of our transition to renewable energy, while at the same time, increasing energy security.
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Chris Bowen
9 days ago
When we came into government Snowy 2.0 was facing delays, now it's back on track and 70% complete.
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Renew Economy
6 days ago
Two multi-billion dollar pumped
#hydro
energy storage projects declared Critical State Significant Infrastructure in race to cancel out
#coal
.
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"Bankable, critical:" State puts two pumped hydro energy storage projects on planning fast-track
Two multi-billion dollar pumped hydro energy storage projects declared Critical State Significant Infrastructure in race to cancel out coal.
https://reneweconomy.com.au/bankable-critical-state-puts-two-pumped-hydro-energy-storage-projects-on-planning-fast-track/
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George H. D. Walker
Nature
7 days ago
The PhD programme is designed to train more elite engineers who can help boost China's innovation
go.nature.com/3ZSpR18
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First ‘practical PhDs’ awarded in China — for products rather than papers
The programme is designed to train more elite engineers who can help boost the country’s innovation.
https://go.nature.com/3ZSpR18
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Dr Monique Ryan
14 days ago
For the first time, clean energy has supplied the majority of electricity in our main grid for a full three months. And, because renewables are dominating new supply and easily the cheapest source of new energy, our bills were cheaper as a result. Win, win!
reneweconomy.com.au/landmark-mom...
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"Landmark moment:" Prices plunge as renewables supply half of grid, batteries surge and coal hits new low
Record renewables and storage, falling prices and emissions, lowest coal and plunging gas delivers much needed boost for federal government's energy transition.
https://reneweconomy.com.au/landmark-moment-prices-plunge-as-renewables-supply-half-of-grid-batteries-surge-and-coal-hits-new-low/
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Larissa Waters
8 days ago
The CGT discount is the most unfair tax handout there is. It is exacerbating inequality and locking a generation out of home ownership. Enough is enough. No more tinkering around the edges of the housing crisis. Labor must scrap the CGT discount in the next budget.
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Dorothy Bishop
9 days ago
hah! perfect timing to express my current frustration
add a skeleton here at some point
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George H. D. Walker
Lisa Bortolotti
15 days ago
What are the benefits of doing philosophy? So glad to see our contribution (with Anna Ichino and
@matteomameli.bsky.social
) in a special issue dedicated to philosophy in the public sphere!
#philsky
#philosophymatters
#philosophyforeveryone
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George H. D. Walker
Lisa Bortolotti
8 days ago
Highlights from our Women in Philosophy lecture series:
@ellyvintiadis.bsky.social
on psychedelic-assisted therapy
youtu.be/q90qc9xJeN8?...
#philsky
#philpsy
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Women in Philosophy: Elly Vintiadis on psychedelic assisted therapy
YouTube video by The Philosophy Garden
https://youtu.be/q90qc9xJeN8?si=vXqP5lKUV0cNuJid
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George H. D. Walker
Veritasium
24 days ago
What if you keep zooming in? Our latest video out now on YouTube.
youtu.be/P-4pbFcERnk
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What If You Keep Slowing Down? (Quadrillion FPS Camera)
YouTube video by Veritasium
https://youtu.be/P-4pbFcERnk
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Veritasium
13 days ago
When a math trick turns out to be real Watch our latest video in full, out now on YouTube!
youtu.be/XKSjCOKDtpk
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When a math trick turns out to be real
YouTube video by Veritasium
https://youtu.be/XKSjCOKDtpk
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George H. D. Walker
Ars Technica
9 days ago
Finally, Intel seems to have released a series of chips that thoroughly outperform their predecessors, offer good battery life, and provide all the benefits of the company’s latest graphics architecture.
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Intel Panther Lake Core Ultra review: Intel's best laptop CPU in a very long time
Intel manages big boosts to CPU and GPU speed without blowing up battery life.
https://arstechnica.com/gadgets/2026/02/intel-panther-lake-core-ultra-review-intels-best-laptop-cpu-in-a-very-long-time/?utm_source=bluesky&utm_medium=social&utm_campaign=aud-dev&utm_social-type=owned
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George H. D. Walker
The Linux Foundation
15 days ago
🧠🆕 NEW: Deploying Small Language Models (LFWS307) — a live 3-day workshop with 10+ hrs of hands-on labs. Learn to deploy SLMs on laptops, servers, edge & browser. Build skills for real-world AI & ML platform roles. Enroll:
training.linuxfoundation.org/training/dep...
#SLMs
#AIEngineering
#MLOps
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Deploying Small Language Models (LFWS307) | Linux Foundation Education
Prepare for MLOps and AI infrastructure roles by deploying small language models across laptop, server, edge, and browser environments.
https://training.linuxfoundation.org/training/deploying-small-language-models-lfws307/
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Sabine Hossenfelder
13 days ago
Why does light exist? It's a consequence of what physicists call a "gauge symmetry" and in today's video I do my best to try and explain how that works.
www.youtube.com/watch?v=0Rca...
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This is why light exists
YouTube video by Sabine Hossenfelder
https://www.youtube.com/watch?v=0RcaL4LVlss
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George H. D. Walker
Sean Carroll
12 days ago
Good overview here from
@benjedwards.com
at
@arstechnica.com
arstechnica.com/information-...
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AI agents now have their own Reddit-style social network, and it's getting weird fast
Moltbook lets 32,000 AI bots trade jokes, tips, and complaints about humans.
https://arstechnica.com/information-technology/2026/01/ai-agents-now-have-their-own-reddit-style-social-network-and-its-getting-weird-fast/
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Sean Carroll
17 days ago
Our conversation wasn't specifically about a new book, but Rachell does have a previous related book, "Contingency and Convergence Toward a Cosmic Biology of Body and Mind."
mitpress.mit.edu/978026204339...
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Contingency and Convergence
In this book, Russell Powell investigates whether we can use the patterns and processes of convergent evolution to make inferences about universal laws of li...
https://mitpress.mit.edu/9780262043397/contingency-and-convergence/
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George H. D. Walker
Sean Carroll
17 days ago
Mindscape 342 | Rachell Powell on Evolutionary Convergence, Mind, and Morality. Do social structures, like eyes and fins, arise independently from evolutionary pressures?
#MindscapePodcast
www.preposterousuniverse.com/podcast/2026...
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George H. D. Walker
Jim Chalmers
17 days ago
Grateful for the opportunity to say a few words at the citizenship ceremony as well. Happy Australia Day everyone.
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George H. D. Walker
Sabine Hossenfelder
21 days ago
In which I wonder whether we have to accept that the laws of nature are ugly
www.youtube.com/watch?v=OBHd...
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The Laws of Nature Are Ugly. Do We Have to Accept This?
YouTube video by Sabine Hossenfelder
https://www.youtube.com/watch?v=OBHdT2Rawrk
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Shriram Krishnamurthi
21 days ago
2026 will finally be the year that fancy type systems will have to provide good error messages, so that coding agents can actually use the error messages to effectively fix the programs. We didn't do it for the humans, but we'll be forced to do it for the machines. (-:
add a skeleton here at some point
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Shriram Krishnamurthi
23 days ago
Please help us publicize TEAL: Tools for Educational Activities in Logic, a workshop associated w/ FLoC26. We have a novel design, focused on demos, discussion, and generally high-quality interaction rather than weak papers. See full details on our site!
teal.cs.brown.edu/floc2026/
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TEAL 2026: Tools for Educational Activities in Logic
https://teal.cs.brown.edu/floc2026/
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George H. D. Walker
The Atlantic
21 days ago
Elements of any number of nondemocratic governing philosophies have arrived in the U.S.—but none has taken hold entirely, Marc Novicoff reports. He explores exactly what kind of government America has now:
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How to Tell If Your President Is a Dictator
A year into Donald Trump’s second term, labeling his governing style remains an elusive goal.
https://bit.ly/45Y9ljF
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Grace Lindsay
21 days ago
"Applications are now open for the Disinformation Summer Institute. This 4-day event (June 15-18) is intended primarily for advanced PhD candidates, advanced law and medical students, post-docs, assistant professors & early career researchers seeking to better understand and address disinformation."
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Disinformation Summer Institute (DSI) - Disinformation Summer Institute
Disinformation Disinformation is false or misleading information created and spread to advance policy, political, economic or ideological goals. It is sometimes used by industries, governments, and ot...
https://disinfoinstitute.org/
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George H. D. Walker
CERN
22 days ago
Today, CERN’s
#PhotoOfTheWeek
features a series of images captured by Matteo Monzali during the 2025 CERN Photowalk competition.
#PhysPics25
👉 Vote now and help select the global winners:
www.interactions.org/photowalk-vo...
Which picture is your favourite? 😉
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George H. D. Walker
Anthony Albanese
22 days ago
The laws we passed last night will make Australians safer.
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Research Professional News
27 days ago
👀 UK Research and Innovation and its councils quietly quit X / Twitter. Funding agency has “been using alternative platforms” amid ongoing controversies over social media company.
www.researchprofessionalnews.com/rr-news-uk-r...
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UK Research and Innovation and its councils quietly quit X - Research Professional News
Funding agency has “been using alternative platforms” amid ongoing controversies over social media company
https://www.researchprofessionalnews.com/rr-news-uk-research-councils-2026-1-uk-research-and-innovation-and-its-councils-quietly-quit-x-in-2025/
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Sabine Hossenfelder
28 days ago
Why does space have 3 dimensions? Why not 2? Or 4? Or 7? It’s because physics wouldn’t work properly. Let’s take a look at the major reasons for why physics needs 3 dimensions.
www.youtube.com/watch?v=DqI2...
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Why Does Space Have Three Dimensions?
YouTube video by Sabine Hossenfelder
https://www.youtube.com/watch?v=DqI21DNdAcc
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Sean Carroll
24 days ago
Mindscape 341 | Stewart Brand on Maintenance as an Organizing Principle. Yes, Zen and the Art of Motorcycle Maintenance comes up.
#MindscapePodcast
www.preposterousuniverse.com/podcast/2026...
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George H. D. Walker
Australian Labor
27 days ago
We know the wait for mental health care can feel impossible. That's changing.
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George H. D. Walker
German Embassy India
24 days ago
We just witnessed the invention of kite diplomacy. Learn why they are actually much more than just kids’ toys! 🪁🇮🇳🇩🇪
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George H. D. Walker
German Embassy London
29 days ago
The UK will become an Erasmus+ partner country in 2027. Welcome back! 👋 Erasmus+ provides exchange opportunities for: 🧑🎓 students 👷 apprentices 🧑🏫 teachers 🎒 pupils and more. Erasmus isn't just a chance to experience a new country (incl. 🇩🇪) and build friendships, it also boosts your employability.
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Sean Carroll
25 days ago
“As the number of physicists increases, each specialty becomes more self-sustaining and self-contained. Such Balkanization carries physics, and indeed, every science further away, from natural philosophy, which, intellectually, is the meaning and goal of science.” — I.I. Rabi
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George H. D. Walker
The Obama Foundation
about 1 month ago
Happy New Year! In 2026, as we count down to the grand opening of the Obama Presidential Center in June, the excitement is just getting started. This year will be about turning our vision for a better future into reality for all — one that celebrates community and brings change home.
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Physics Magazine
29 days ago
Researchers have realized, visualized, and theoretically explored coherent wave structures known as discrete solitons in an optically trapped BEC of cesium atoms. These nonlinear waveforms had previously existed only in theories.
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An Accordion Lattice Playing a Soliton Tune
Decades after their experimental realization, wave patterns known as discrete solitons continue to fascinate.
https://physics.aps.org/articles/v19/3
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