Andy Berner
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andybrnr.bsky.social
Andy Berner
@andybrnr.bsky.social
Meteorology PhD, data scientist, ski mountaineer, GSP dad
Interesting word choice, Axios. I mean, it definitely feels like HHS is “seeking“ a surge in cases given the vaccine guidance…
December 30, 2025 at 6:03 PM
Reposted by Andy Berner
The American officer corps not reconciling with how a guy like Flynn could reach the highest levels of American military intelligence is part of the reason we’re in this mess
December 28, 2025 at 7:18 PM
Reposted by Andy Berner
I'll stick with President Washington's message. founders.archives.gov/documents/Wa...
December 25, 2025 at 2:12 PM
Reposted by Andy Berner
my favourite type of guy i accidentally discovered on youtube is “guy who owns a rolls royce jet engine and just fires that shit up on his property sometimes”
Rolls Royce RB211 Spring Crank Up Tristar L1011
YouTube video by gasturbine101
youtu.be
December 23, 2025 at 5:15 AM
Reposted by Andy Berner
The load-bearing part of that is "effectively." Many tools (like CAD) are difficult to use AT ALL -- the unskilled are unlikely to be misled into thinking they have gotten good results. What makes current AI dangerous is that is so easy to delude yourself into *thinking* you're using it effectively.
and, like, people like @ed3d.net fully grant that they are difficult to use effectively but argue for certain use cases they are such a multiplier that you better—fine! But the idea that every historian, genre novelist, commercial artist needs to develop this technical skill set because ???, cmon
December 22, 2025 at 12:30 AM
Reposted by Andy Berner
Everyone thinks there are just gonna be these “insights.”

(“Insight” being a term of art that means “someone else’s work product that will absolve me of all accountability as a decision maker”)
December 20, 2025 at 11:00 PM
Great thread.
This Yglesias piece in the NYT is horrifically bad. Almost every "fact" it cites is provably false. At best it is cocktail party banter from a pundit who knows nothing of energy. At worst, it was cut/paste from oil industry talking points. So, a rebuttal: www.nytimes.com/2025/12/18/o...
Opinion | Obama Supported It. The Left in Canada and Norway Does. Why Don’t Democrats?
www.nytimes.com
December 20, 2025 at 5:18 PM
Reposted by Andy Berner
LA machinists -- we need 12 of these ASAP. 12x quantity to start, 7075 AL, dimensions 4.5 * 10.5 * 13.5. Dm me if interested in taking this on
December 20, 2025 at 3:32 AM
Reposted by Andy Berner
“The night everything at DCA finally went wrong” sure looks like the kind of careful, meticulously-sourced story I wanted to read about this disaster.

The level of background knowledge is clear. As is the understanding of the human toll.

I hope it gets widely recognized in journalism circles.
For the last few months, I've been working on a story about January's crash near Washington, D.C. What I learned was that it was simply an accident waiting to happen.

Special Report: The night everything at DCA finally went wrong (via @theaircurrent.com) theaircurrent.com/aviation-saf...
Special Report: The night everything at DCA finally went wrong
D.C. midair crash was the result of a complete collapse of the protections designed to keep aviation safe — and the institutions that design and maintain them
theaircurrent.com
December 19, 2025 at 4:16 AM
Reposted by Andy Berner
I said “it sounds like you’re just feeding municipal vehicles to the hill” and the mayor of Montreal started crying
if tumblr dies I need this video to make it's seasonal rotation here instead just in case, Happy holidays 🎄
December 18, 2025 at 6:03 PM
Reposted by Andy Berner
And this is the thing that really fucking annoys me, like, that’s all these guys care about, money, money, money, they should be taxed into oblivion
At least Ellison will make lots of money while none of the national security concerns are addressed. Priorities
December 18, 2025 at 11:49 PM
Reposted by Andy Berner
Good news: The number of people traveling to the U.S. illegally has plunged.

Bad news: The number of people traveling to the U.S. legally has plunged.

The common thread: Nobody wants to come here.
December 18, 2025 at 5:09 AM
Straight up vandalism that is making us all less safe.
NSF is about to dismantle NCAR at Russell Vought's direction to protect the fossil fuel industry. It's hard to communicate just how much NCAR does, so let's take a look: I've never worked at NCAR, and I've worked with NCAR researchers once ever. What scientific discoveries has NCAR made possible? 👇
December 17, 2025 at 4:53 AM
I don't understand how anyone could think this is defensible methodology. Not that there aren't lots of good uses for synthetic data, but this will absolutely be used in context where it is utterly inappropriate - as a *substitute* for surveys of real people, and, uh... no. Just, no.
Did you know that from tomorrow, Qualtrics is offering synthetic panels (AI-generated participants)?

Follow me down a rabbit hole I'm calling "doing science is tough and I'm so busy, can't we just make up participants?"
December 16, 2025 at 6:50 PM
Reposted by Andy Berner
Rob Reiner, a man who made such amazing movies that even the vilest people who love Donald Trump and hate everything Rob Reiner stood for politically are like, "whoa, too far man, you can't say that about the dude who made The Princess Bride"
December 15, 2025 at 6:00 PM
Reposted by Andy Berner
My first take on the Michael Green "$140,000 minimum wage" discourse.

open.substack.com/pub/kevinerd...
Are we underestimating who is poor?
Michael Green has caused a bit of a dust-up with a piece that was picked up by the Free Press, and which he followed up on at his substack newsletter.
open.substack.com
December 12, 2025 at 9:26 PM
Reposted by Andy Berner
This guy’s not on bsky but the experiments are really interesting, and fit my sense that LLMs will reliably give good answers about things that only highly specialized nerds have ever written anything about, and do better the larger that community of nerds is and the more unique their jargon is. BUT
December 12, 2025 at 4:17 AM
Reposted by Andy Berner
cannot stress enough how the leading quality i want in 2028 dem primary fronteunnwr is “vengeful”
One under-appreciated part of this: note the bit below about “and their dependents.”

Under the Trump admin’s new policy, dependent children of visa applicants are not allowed to have their social media set to private during the entire visa process. They MUST make their social media public.
From the US Embassy in London today.
December 12, 2025 at 3:04 AM
Reposted by Andy Berner
Going to create a startup that maintains unhinged pro-MAGA accounts for potential visa applicants
December 12, 2025 at 3:05 AM
Reposted by Andy Berner
I'm teaching Statistical Rethinking again starting Jan 2026. This time with live lectures, divided into Beginner and Experienced sections. Will be a lot more work for me, but I hope much better for students.

I will record lectures & all will be found at this link: github.com/rmcelreath/s...
December 9, 2025 at 1:58 PM
Reposted by Andy Berner
Turns out it didn't have legs
Mark Zuckerberg’s gamble on the ‘Metaverse’ has cost Meta more than $77B

The company now plans to cut spending on it and shift focus to AI wearables instead

(via WSJ)
December 7, 2025 at 4:24 AM
Reposted by Andy Berner
Committing atrocities is a loyalty test and binds you together with others who have done the same, severing other bonds of care and loyalty.
The atrocity literature highlights this over and over.
December 4, 2025 at 10:11 PM
Reposted by Andy Berner
one of the reasons that the STEM-humanitiies culture war is stupid is that there's a lot of interesting stuff there at the intersection of the two. like it's very sociologically interesting the way that programming languages are maintained, propagated, and evolve.
December 2, 2025 at 9:23 PM
Reposted by Andy Berner
This is why you should act like everything a potential leader says is sincere. If they sincerely believe war crimes are good, that's disqualifying.

If they say it insincerely, their lying is disqualifying.
December 2, 2025 at 6:56 PM