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Daniel Ethier

@dethier1958.bsky.social
603 followers 369 following 115 posts

I'm a retired middle school math teacher and cross country coach. Before teaching, I worked as a software engineer. I am interested in computers, math, science, history, and politics. I enjoy running, amateur astronomy, drone photography, and programming.

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Reposted by Daniel Ethier
ProPublica @propublica.org · 10/07/2026
Ken Paxton appears to have used an address where he did not live while voting in elections in the past two years, which experts say may violate state election law. ProPublica and @texastribune.org linked him to a home in suburban Dallas since February.
propublica.org
Ken Paxton Vowed to Crack Down on “Illegal Voting.” He May Have Violated Texas Election Law.
The Texas attorney general appears to have used an address where he did not live while voting in six elections in the past two years — despite his warning voters that “it is illegal to misrepresent yo...
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Daniel Ethier @dethier1958.bsky.social · 20/06/2026
Someone should remake the classic movie ...
Donald Trump as the Creature from the Black Lagoon, emerging from the reflecting pool in Washington DC.
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Reposted by Daniel Ethier
Dr. Skylar Grayson @skylargrayson.bsky.social · 04/04/2026
NASA just dropped this image of Artemis II astronaut Christina Koch looking back at us. The first woman to ever see our planet in its entirety. I’m not crying you’re crying 🥹🔭🧪 📸: NASA
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Daniel Ethier @dethier1958.bsky.social · 26/02/2026
The Rosette Nebula, which is to the left of Orion. This is a total of about 16 hours of imaging over 7 sessions spread over about 2 weeks. The second image uses different processing to enhance the oxygen (the blue). #astronomy
A ring of reddish nebula set against a field of stars.A ring of nebula, the outer part reddish and the inner part bluish, set against a field of stars.
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Reposted by Daniel Ethier
Scientific American @sciam.bsky.social · 14/02/2026
Experts gave AI 10 math problems to solve in a week. OpenAI, researchers and amateurs all gave it their best shot
scientificamerican.com
First Proof is AI's toughest math test yet. The results are mixed
Experts gave AI 10 math problems to solve in a week. OpenAI, researchers and amateurs all gave it their best shot
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Reposted by Daniel Ethier
WIRED @wired.com · 29/01/2026
WIRED asked an active military officer to break down immigration enforcement actions in Minneapolis and elsewhere. www.wired.com/story/ice-pr...
wired.com
ICE Pretends It’s a Military Force. Its Tactics Would Get Real Soldiers Killed
WIRED asked an active military officer to break down immigration enforcement actions in Minneapolis and elsewhere.
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Reposted by Daniel Ethier
mathewi @mathewingram.com · 29/01/2026
Social media and teen mental health: There is no smoking gun In this week’s Torment Nexus, I wrote about the rush to blame social media use for teen mental-health problems despite the fact that the vast majority of research shows little or no correlation between those two things
mathewingram.com
Social media and teen mental health: There is no smoking gun
In this week’s Torment Nexus, I wrote about the rush to blame social media use for teen mental-health problems despite the fact that the vast majority of research shows little or no correlation between those two things
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Reposted by Daniel Ethier
Jay Kirell @jasonkirell.bsky.social · 23/01/2026
Two women trained as first responders were abducted by three ICE agents. One of the agents starts seizing. The other two don’t know what to do. The women jump into action and save the agent’s life, only to be re-handcuffed and processed. www.startribune.com/detained-by-...
startribune.com
Detained by ICE, two women became first responders during agent’s seizure
The women say they guided agents through the emergency, later raising concerns about medical protocols, weapons safety and accountability.
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Reposted by Daniel Ethier
Techdirt @techdirt.com · 21/01/2026
Two Major Studies, 125,000 Kids: The Social Media Panic Doesn’t Hold Up For years now, we've been repeatedly pointing out that the "social media is destroying kids" narrative, popularized by Jonathan Haidt and others, has been built on a foundation of shaky, often contradictory research. We've…
techdirt.com
Two Major Studies, 125,000 Kids: The Social Media Panic Doesn’t Hold Up
For years now, we've been repeatedly pointing out that the "social media is destroying kids" narrative, popularized by Jonathan Haidt and others, has been built on a foundation of shaky, often contradictory research. We've noted that the actual data is far more nuanced than the moral panic suggests, and that policy responses built on that panic might end up…
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Reposted by Daniel Ethier
Bethan @bethan.bsky.social · 19/01/2026
From @404media.co, “ICE has told lawmakers the app, called Mobile Fortify, provides a “definitive” determination of someone’s immigration status, and should be trusted over a birth certificate. “ www.404media.co/ices-facial-...
404media.co
ICE’s Facial Recognition App Misidentified a Woman. Twice
In testimony from a CBP official obtained by 404 Media, the official described how Mobile Fortify returned two different names after scanning a woman's face during an immigration raid. ICE has said th...
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Reposted by Daniel Ethier
James Ball @jamesrball.com · 13/01/2026
The stated reason for ICE agents being in Minnesota is because of the ongoing fraud claims around daycare and other services. The two prosecutors leading those investigations have now resigned in the wake of Renee Good’s shooting. Even the internal supposed logic of this deployment is falling apart
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Reposted by Daniel Ethier
Gillian Brockell @gillianbrockell.com · 12/01/2026
In this clip from a longer interview, she says while she was in detention, agents called Renee Good a “lesbian b*tch.” This video belongs to @statuscoupnews.bsky.social and I’ll take it down if they want me to. 2/2
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Reposted by Daniel Ethier
Paul Kirschner @paulkirschner.bsky.social · 05/01/2026
Deliberate errors - This isn't about learning through failure or productive failure or productive struggle or any of those failing approaches that let kids flail. It's more a possible extension of retrieval practice with hints of interleaving. paulkirschner173727.substack.com/p/learning-b...
paulkirschner173727.substack.com
Learning by getting it wrong (on purpose)
Deliberate errors
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Reposted by Daniel Ethier
Minnesota Star Tribune @startribune.com · 29/12/2025
A core source for the article that prompted Trump’s tirade against Somalis now calls the story “bullshit” and claims he was misquoted.
bit.ly
Key source says story that prompted Trump tirade against Somalis is erroneous
The writers of a City Journal story alleging a connection between Minnesota fraud and al-Shabab say they stand by their story.
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Scott Horton @robertscotthorton.bsky.social · 27/12/2025
ICE raids appear to be 100% responsible for the current housing crunch in south Texas. Indeed, they have brought residential construction to an end.
texastribune.org
South Texas homebuilders say ICE arrests have slowed work
More than 380 people attended an impromptu meeting that industry leaders in the Rio Grande Valley hosted to draw attention to the chilling effect ICE arrests have had on construction.
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Reposted by Daniel Ethier
Amanda Frost @amandafrost.bsky.social · 11/12/2025
At least 11 congressmen from 1865-1871 were arguably not citizens under Trump's interpretation of 14th A, our research finds. Yet no one challenged their eligibility to serve. Why not? Obviously, b/c no one who drafted or ratified the 14th A shared Trump's view. papers.ssrn.com/sol3/papers....
papers.ssrn.com
The Dog That Didn't Bark: Eligibility To Serve In Congress And The Original Understanding Of The Citizenship Clause
President Donald J. Trump's 2025 Executive Order restricting birthright citizenship has prompted new interest in the interpretation of the Fourteenth Amendment'
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Reposted by Daniel Ethier
Timothy Burke @bubbaprog.xyz · 23/12/2025
The full spiked 60 Minutes CECOT package, clean & subtitled. 1/5
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Reposted by Daniel Ethier
the beggars out of here getter @milesklee.bsky.social · 17/12/2025
Academics and technologists are sounding the alarm about a growing crisis in scholarship as we know it: AI-generated citations of nonexistent papers that have infested real journals. Despite being fake, the sources are widely assumed to be authentic the more they appear in published literature.
rollingstone.com
AI Is Inventing Academic Papers That Don't Exist -- And They're Being Cited in Real Journals
Academic articles from authors using large language model are creating an ecosystem of fake research that threatens human knowledge itself.
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Reposted by Daniel Ethier
mathewi @mathewingram.com · 18/12/2025
We should help teens with social media not ban them from it Blaming social media for teen mental health issues obscures the real issues, and solutions like Australia's could make things worse
mathewingram.com
We should help teens with social media not ban them from it
Blaming social media for teen mental health issues obscures the real issues, and solutions like Australia's could make things worse
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Reposted by Daniel Ethier
The Conversation U.S. @us.theconversation.com · 16/12/2025
School districts are rushing to adopt "one chatbot per child" models, but decades of research shows learning is fundamentally social. Here’s why isolating students with AI tutors may undermine the classroom interactions that actually support brain development. buff.ly/gv76wEl
theconversation.com
The ‘one chatbot per child’ model for AI in classrooms conflicts with what research shows: Learning is a social process
AI tutors are often held up as an ideal, but prioritizing individualized teaching can detract from the benefits of learning in social environments.
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Reposted by Daniel Ethier
The Conversation U.S. @us.theconversation.com · 07/12/2025
Girls typically stick to the classic math formulas while boys wing it with shortcuts — and researchers say that difference may help explain why men still dominate high-stakes tests and #STEM. buff.ly/Gu59lvr
buff.ly
Girls and boys solve math problems differently – with similar short-term results but different long-term outcomes
The reasons are not yet fully understood, but researchers consider societal influences that encourage greater compliance among girls as a potential cause.
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Daniel Ethier @dethier1958.bsky.social · 28/11/2025
The Pacman Nebula. This is about 20 hours of imaging over 4 nights. It is about 9500 light years away from us and about 25 light years in diameter. #astronomy
Irregular red nebula fills the center of the image, with a black horizontal ragged scar-like area below center of the nebula. The nebula is set against a dense field of stars.
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Reposted by Daniel Ethier
Justin Wolfers @justinwolfers.bsky.social · 27/11/2025
If we want to talk affordability, you know what would really help? Re-jiggering how we pay for college. There's a lot to learn from my native Australia, which has an incredibly fair and efficient system of income-based repayment.
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Daniel Ethier @dethier1958.bsky.social · 13/11/2025
Northern lights at about 8:20 this evening. Things had just picked up with the reds starting to appear above the green that had just become more wavy and active.
Northern lights above a few houses and trees. A band of green is just above the horizon, with some waviness and vertical pillars. There is some fainter red above the green.
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Daniel Ethier @dethier1958.bsky.social · 12/11/2025
A few photos from the amazing northern lights tonight. #aurora
Bright red aurora rising diagonally above some trees and houses in the distance.Bright red aurora above trees and houses.Red aurora seems to explode from the center of the image, looking straight up into the sky.The constellation Orion through bright red aurora that fills the field of view.
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Daniel Ethier @dethier1958.bsky.social · 06/11/2025
Panorama of tonight's northern lights. Handheld with my iPhone. Stitched two photos together using Panorama Stitcher. #astronomy
View of the northern night sky above a suburban development, showing a curtain of greenish northern lights with some brighter pillars. On the right side is a pinkish pillar.
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Reposted by Daniel Ethier
WIRED @wired.com · 30/10/2025
SNAP benefits are set to run out on Saturday. Far-right influencers and extremists are incorrectly claiming that immigrants are the main recipients of food stamps. www.wired.com/story/disinf...
wired.com
No, SNAP Benefits Aren’t Mostly Used by Immigrants
SNAP benefits are set to run out on Saturday. Far-right influencers and extremists are incorrectly claiming that immigrants are the main recipients of food stamps.
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Daniel Ethier @dethier1958.bsky.social · 28/10/2025
The Triangulum Galaxy. This is the result of almost 24 hours of imaging over 5 nights. This galaxy is about 2.7 million light years away. It is about 60,000 light years in diameter, a bit more than half the size of our Milky Way galaxy. #astronomy
A spiral galaxy fills the center quarter of the image, with several brighter spots in each arm of the galaxy. The galaxy is set against a field of stars.
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Reposted by Daniel Ethier
Zack Whittaker @zackwhittaker.com · 20/10/2025
It's always DNS. Except when it's AWS. (In this case, it was both.)
techcrunch.com
Amazon DNS outage breaks much of the internet | TechCrunch
The outage affected websites like Coinbase and Fortnite, and disrupted services like Signal, Zoom and Amazon's own products, including Ring.
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Reposted by Daniel Ethier
Ars Technica @arstechnica.com · 17/10/2025
arstechnica.com
Teachers get an F on AI-generated lesson plans
AI-generated lesson plans fall short on inspiring students and promoting critical thinking.
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Reposted by Daniel Ethier
Eric Umansky @ericumansky.bsky.social · 16/10/2025
BREAKING from PP We found immigration agents have held more than 170 *citizens* The govt doesn't track citizens held. So we did. We tallied: Nearly 20 kids, two w/ cancer More than 20 citizens held for day or more, incommunicado www.propublica.org/article/immi... by @nicolefoy.bsky.social
propublica.org
More Than 170 U.S. Citizens Have Been Held by Immigration Agents. They’ve Been Kicked, Dragged and Detained for Days.
The government does not track how often immigration agents grab citizens. So ProPublica did. Our tally — almost certainly incomplete — includes people who were held for days without a lawyer. And near...
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Reposted by Daniel Ethier
The Conversation U.S. @us.theconversation.com · 03/10/2025
Young children are capable of finding systematic solutions to complex problems without any instruction, contradicting long-held assumptions about cognitive development, according to a psychologist buff.ly/226VzMZ 🧪
buff.ly
Children can be systematic problem-solvers at younger ages than psychologists had thought – new research
By cranking up the difficulty on the test task, researchers found that children are capable of finding systematic solutions to complex problems far earlier than psychologists had believed.
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Reposted by Daniel Ethier
Minnesota Star Tribune @startribune.com · 04/10/2025
The messages show high-level officials in the Trump administration discussing the possible deployment of the Army’s 82nd Airborne Division, an infantry force that has dropped into combat zones in both World Wars, Vietnam and Afghanistan.
bit.ly
Trump officials discussed sending elite Army division to Portland, text messages show
A high-ranking White House official was indiscreetly texting about the Portland, Ore., planning last weekend, according to messages shared with the Minnesota Star Tribune.
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Daniel Ethier @dethier1958.bsky.social · 30/09/2025
The Andromeda Galaxy. We had 6 consecutive nights of very clear skies, just beautiful weather, with the moon new to a thin crescent setting before imaging began. This is a mosaic of five individual images totaling about 25 hours.
A spiral galaxy fills the center of the image, a bright oval tilted from the upper left to the lower right. The center is a bright blob, surrounded by brownish rings circling the center of the galaxy. Many stars fill the background, with one bright bluish star at the center left of the image.
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Reposted by Daniel Ethier
Justin Wolfers @justinwolfers.bsky.social · 22/09/2025
Serious scholars have examined what happens when we change the number of H1-B visas issued. Cities that get more H1-B immigrants subsequently see the wages of natives *rise* substantially. Skilled immigrants bring new ideas, fill labor shortages and make us all more productive.
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Rob @robertferry.bsky.social · 22/09/2025
Vertical rows are the agrivoltaic winner! “The vertical panels produce slightly less electricity—but with higher value, as generation peaks coincide with morning and late afternoon demand…The crops don't seem to mind the presence of solar panels and they like the wind protection they provide.”
techxplore.com
Double harvest: Vertical solar panels and crops thrive side by side
Imagine a field where solar panels and crops coexist—with no trade-off. It sounds like science fiction, but that's precisely what researchers from Aarhus University have now documented in a full-scale...
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Reposted by Daniel Ethier
Pam Herd @pamherd.bsky.social · 17/09/2025
“DOGE, he said, began acting like “a bunch of people who didn’t know what they were doing, with ideas of how government should run — thinking it should work like a McDonald’s or a bank — screaming all the time.”
propublica.org
The Untold Saga of What Happened When DOGE Stormed Social Security
DOGE has ignored urgently needed reforms and upgrades at the Social Security Administration, according to dozens of insiders and 15 hours of candid interviews with the former acting chief of the agenc...
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Reposted by Daniel Ethier
Allison Gill @muellershewrote.com · 12/09/2025
NEW: The messages on the bullets are from a video game called Helldivers2. My latest: www.muellershewrote.com/p/new-the-me...
muellershewrote.com
NEW: The Messages on the Bullets are From a Video Game
The phrases engraved on the bullets found by law enforcement during the investigation into the shooting of Charlie Kirk come from a video game called Helldivers2
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Reposted by Daniel Ethier
The Conversation U.S. @us.theconversation.com · 11/09/2025
#AI in #education: Is it a brain booster or a brain drain? A cognitive psychologist explains why genuine mental effort remains crucial for learning and mastery. buff.ly/JViMka4
theconversation.com
How does AI affect how we learn? A cognitive psychologist explains why you learn when the work is hard
Chatbots can facilitate ‘cognitive offloading,’ or taking shortcuts when learning. But emerging research on AI and cognitive science shows that learning is like a workout.
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Minnesota Star Tribune @startribune.com · 06/09/2025
Believing community to be the key to ending chronic homelessness, the Sacred Settlement model uses religious land use law to overcome opposition.
bit.ly
Minnesota churches are sharing land with homeless people. They say it’s the Christian thing to do.
Believing community to be the key to ending chronic homelessness, the Sacred Settlement model uses religious land use law to overcome opposition.
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Reposted by Daniel Ethier
ProPublica @propublica.org · 04/09/2025
NEW: Trump has targeted political foes — including Federal Reserve governor Lisa Cook — for claiming more than one primary residence on their loan papers. But ProPublica found that at least three of the president’s Cabinet members have done the same thing.
propublica.org
Trump Is Accusing Foes With Multiple Mortgages of Fraud. Records Show 3 of His Cabinet Members Have Them.
The White House has targeted opponents, including a Fed governor, for having more than one primary residence on their loan papers. ProPublica found that, in one case, a Trump cabinet secretary got two...
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Daniel Ethier @dethier1958.bsky.social · 02/09/2025
Hint of the northern lights visible low in the sky from the Twin Cities this evening.
Hint of purple and green northern lights low in the sky above several trees in the distance, with a few houses also in the distance. A few stars are visible in the sky above the northern lights.
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Daniel Ethier @dethier1958.bsky.social · 01/09/2025
The Dumbbell Nebula. This is about 5 1/2 hours of imaging over three nights. Very clear all three nights. This is the result of a star that exploded about 10,000 years ago. It is about 1360 light years away and about 2 light years in diameter. #astronomy
A oval nebula with the longer dimension vertical is in the center of the image. It is mostly blue-green with reddish colors on the left and right and a bit at the top and mixed in tangles through the nebula. The nebula is set against a dense field of thousands of stars, with one brighter star to the upper left.
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Reposted by Daniel Ethier
Gary Hornseth @garyhornseth.bsky.social · 31/08/2025
A website that lets you select a country or state and move it around a Mercator projection map to yield better size comparisons. thetruesize.com, created by James Talmage and Damon Maneice
Five rescaled maps of Minnesota on a Mercator projection map, covering 1) a large part of northern Greenland, 2) a large part of northern Scandinavia, 3) a part of central Europe, 4) a region of southern India, 5) a region of southeastern Australia.
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The Conversation U.S. @us.theconversation.com · 30/08/2025
High school sports promise character development and leadership skills, but many coaches lack training to deliver these outcomes. 90% of coaches want leadership training, yet only 12% have received it, according to two researchers who study HS sports buff.ly/D0VHip2 #Edusky
buff.ly
Are high school sports living up to their ideals?
High school sports associations want to mold better students and citizens through sport, but are coaches well equipped to deliver on that front?
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Robbie Andrew @robbieandrew.bsky.social · 20/08/2025
A huge amount of new generating capacity is expected in the US this year, and about half of that is solar, with a small fraction of natural gas (no coal). This would be the highest ever annual addition to US capacity (prev. peak before graph starts is mid-70s at ~40GW). www.eia.gov/todayinenerg...
Graph showing: U.S. utility-scale electric generating capacity additinos (2000-2025)
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Jesse Walker @notjessewalker.bsky.social · 16/08/2025
"That doesn't make for a great headline though. 'The troubling decline in conscientiousness' is a lot more compelling than 'A very small decline in conscientiousness.'"
grimoiremanor.substack.com
No, Conscientiousness Hasn't Collapsed Among Young People in Recent Years
How the Financial Times created a misleading meme and contributed to the firehose of nonsense on screen panic
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WIRED @wired.com · 08/08/2025
Everything from military radios to AI can be hacked. At the Defcon hacker conference, researchers showed how they hacked into these systems—not for gain—but to point out vulnerabilities. First, a student who found that vape detectors installed at his high school could be used for surveillance: 🧵
wired.com
It Looks Like a School Bathroom Smoke Detector. A Teen Hacker Showed It Could Be an Audio Bug
A pair of hackers found that a vape detector often found in high school bathrooms contained microphones—and security weaknesses that could allow someone to turn it into a secret listening device.
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Michael @fleerultra.bsky.social · 03/08/2025
losing my mind at this. apoplectic. want to punch a wall, or a human being data4democracy.substack.com/p/the-mother...
data4democracy.substack.com
The Mothership Vortex: An Investigation Into the Firm at the Heart of the Democratic Spam Machine
How a single consulting firm extracted $282 million from a network of spam PACs while delivering just $11 million to actual campaigns.
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Daniel Ethier @dethier1958.bsky.social · 18/07/2025
The Iris Nebula. This is from 12 1/2 hours of imaging over six nights. It takes a lot of time to really capture the dark nebula surrounding the brighter blue nebula lit up by the star in the center of the nebula. The Iris Nebula is 1300 light years away and about 6 light years across. #astronomy
Bright blue nebula in the center surrounded by darker brown nebula, all set against a field of stars.
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