Matthew Feickert
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matthewfeickert.com
Matthew Feickert
@matthewfeickert.com
Research scientist at UW-Madison data science institute working on #LHC #physics and data science with the ATLAS experiment @ CERN and IRIS-HEP. PhD @ SMU
Reposted by Matthew Feickert
A Reuters photographer captured this image of a page from Pam Bondi's "burn book," which she used to counter any questions from Democratic lawmakers during an unhinged hearing today.

It looks like the DOJ monitored members of Congress’s searches of the unredacted Epstein files.

Just wow.
February 11, 2026 at 11:06 PM
Reposted by Matthew Feickert
HOW DOES THIS GRIFT KEEP WORKING
Oh for fuck sake. How is anyone still falling for this bullshit? You can’t just dig tunnels in Florida. Our unofficial state fish is the sink hole. Anyway. RIP Harry Potter land, swallowed by Elon Musk’s giant unfinished hole in the ground probably.
Elon Musk’s tunneling company tapped to link Universal parks
The company is best known for creating the underground Las Vegas Loop. But little is known about how The Boring Company intends to proceed in Central Florida, including how it might approach constr…
www.orlandosentinel.com
February 12, 2026 at 12:40 AM
Reposted by Matthew Feickert
🤔 Thinking about submitting a proposal to SciPy 2026 and want feedback or guidance? We’ve got you covered ✨

🚀 Join our Proposal Writing Office Hours
📅 First session is next week
👉 Register here: www.scipy2026.scipy.org#officehours
January 27, 2026 at 9:32 AM
Reposted by Matthew Feickert
For reference, building 8-12 new beamlines at NSLS-II over the next 12 years or so is also about 500M$
ICE has now spent over half a BILLION dollars just on purchasing warehouses around the country to convert into detention camps.

If these mega-camps are utilized to the full capacity ICE intends, they'll be the largest prisons in the country, with little real oversight. www.ajc.com/politics/202...
ICE to begin detaining immigrants inside Social Circle warehouse in April
Homeland Security plans to build warehouse detention facilities in other cities being met with opposition.
www.ajc.com
February 10, 2026 at 3:25 AM
Reposted by Matthew Feickert
Alberto Castañeda Mondragón was hospitalized with eight skull fractures and five life-threatening brain hemorrhages. Officers claimed he ran into a wall, but medical staff doubted that account. n.pr/4bHoZDU
Immigrant whose skull was broken in 8 places during ICE arrest says beating was unprovoked
Alberto Castañeda Mondragón was hospitalized with eight skull fractures and five life-threatening brain hemorrhages. Officers claimed he ran into a wall, but medical staff doubted that account.
n.pr
February 8, 2026 at 1:01 AM
Reposted by Matthew Feickert
GM: Charisma check.

Mamdani: [rolls natural 20]

GM: that’s a d6 how did you

Mamdani: [direct to camera] Did you know you can check out board games at your local public library? 😊
February 7, 2026 at 5:01 AM
Reposted by Matthew Feickert
Angus just gave a FOSDEM 2026 talk on Introducing Jupyter Book 2 and why this stack matters for reusable, reproducible computational publishing.

2i2c.org/blog/fosdem-...
2i2c.org
February 6, 2026 at 6:33 PM
Reposted by Matthew Feickert
Appalling news. @ukri.org has some serious questions to answer. How was prioritisation made and how is UK's world leading international science programmes being tensioned against national facilities?
February 7, 2026 at 9:10 AM
Reposted by Matthew Feickert
The Factbook survived the Cold War and became a hit online. It mixed quirky cultural notes and trivia with maps, data, and photos taken by CIA officers. But it was discontinued this week. n.pr/3Mq3Y6i
The CIA World Factbook is dead. Here's how I came to love it
The Factbook survived the Cold War and became a hit online. It mixed quirky cultural notes and trivia with maps, data, and photos taken by CIA officers. But it was discontinued this week.
n.pr
February 7, 2026 at 10:09 AM
Reposted by Matthew Feickert
We're excited to announce Pixi GUI, developed by our working student Felix Häcker! With the goal to make Pixi accessible to a wider audience while also empowering expert users.

Find out more in Felix's blog post: prefix.dev/blog/introd...
February 4, 2026 at 9:32 AM
Reposted by Matthew Feickert
The @uwssec.bsky.social team wrote up why they switched to Pixi for all their research software engineering: "Pixi has allowed us to remove the friction of package management to focus on what matters: writing better, reproducible scientific software."

prefix.dev/blog/seeking...
Seeking Reproducible Research Software: How the UW Scientific Software Engineering Center Adopted Pixi
At the University of Washington Scientific Software Engineering Center (SSEC), our mission is to enhance our partners software development capabilities to bolster their research. In scientific researc...
prefix.dev
February 6, 2026 at 1:22 PM
Reposted by Matthew Feickert
1. It was not an accident.
2. It was not a staffer.
3. While the president may have dementia his racism is not due to dementia.
4. He isn’t sorry. He means every racist thought he shares.
5. His base agrees with him.
6. He will do it again.
7. No one in power will hold him accountable.
February 6, 2026 at 5:42 PM
Reposted by Matthew Feickert
No joke: I got angry hate mail today for writing an obituary of a Black woman scientist—because the person felt she did didn’t deserve the recognition.

Which just makes me want to share it again: www.nature.com/articles/d41...
Gladys Mae West obituary: mathematician who pioneered GPS technology
She made key contributions to US cold-war science despite facing huge barriers as a Black woman.
www.nature.com
February 6, 2026 at 9:09 AM
Reposted by Matthew Feickert
ONE WEEK UNTIL P4A!🥳

You can learn more at projectforawesome.com
February 6, 2026 at 9:21 PM
Reposted by Matthew Feickert
We are recruiting four positions connected to Machine Learning, Statistical Learning, and AI for Science in the Applied Mathematics department at École polytechnique. Join our vibrant community at IP Paris and Hi! Paris IA center. List below🧵 tinyurl.com/3jpw9t26
Calliopé
tinyurl.com
February 6, 2026 at 7:56 AM
Reposted by Matthew Feickert
Just like with Kilmer Abrego Garcia, the biggest sin any targeted immigrant can commit is winning battles — legal or PR battles — against the government, and they just won’t let those losses go
February 6, 2026 at 2:55 AM
Reposted by Matthew Feickert
“It seems our university leaders cannot even say that it is wrong to murder a former student in broad daylight because some people might disagree,” geography professor Kate Derickson
Faculty, students push University of Minnesota to denounce ICE and killing of alumnus Alex Pretti
It illustrates the complex balancing act for colleges and universities in responding to ICE actions.
www.startribune.com
February 5, 2026 at 11:43 PM
Reposted by Matthew Feickert
I will be giving the Nick and Maggie DeWolf public lecture at the Aspen Center for Physics tomorrow. See, it’s in the newspaper. @aspenphysics.bsky.social
February 3, 2026 at 9:21 PM
Reposted by Matthew Feickert
Scaling Laws in Particle Physics Data! This is a result I've been itching to share and it's finally out. One of the big open questions is how much better AI-based methods at particle colliders can still become. 1/4
February 1, 2026 at 11:55 AM
Reposted by Matthew Feickert
How many STEM Ph.D.s were lost from the U.S. federal government last year?

My colleagues @mghersher.bsky.social and @policyhound.bsky.social dug into a recent data release to find the answer. A @science.org exclusive.

www.science.org/content/arti...
January 26, 2026 at 11:39 PM
Reposted by Matthew Feickert
There have been 3 homicides in Minneapolis this year. Trump’s agents committed two of them: a mom and a nurse who cared for our Veterans.

Stay the hell out of our cities.
January 26, 2026 at 2:41 AM
Reposted by Matthew Feickert
This moment in history provides us with incontrovertible evidence that all the conservatives who claim to be extremely devoted to freedom of speech and the right to bear arms, and opposed to the encroachment of tyranny, are completely and totally full of shit.

It's all white supremacy and greed.
January 25, 2026 at 2:03 AM
Reposted by Matthew Feickert
Alex Jeffrey Pretti was an ICU nurse at a VA hospital. His life, through his profession, was dedicated to serving his community and our country.

As so many have now seen on video, his final act before he was killed by federal agents was doing everything in his power to protect his community.
January 24, 2026 at 11:18 PM
Reposted by Matthew Feickert
A state government is having to file an emergency lawsuit to be able to ensure that the federal government is not actively obstructing justice.
January 25, 2026 at 3:53 AM
Reposted by Matthew Feickert
You all know I’m their biggest critic. Credit to @nytimes.com for reporting the truth and not the criminal regime’s lies this time. www.nytimes.com/live/2026/us...
January 25, 2026 at 2:42 AM