Hacker News
US to revoke student visas over social media posts flagged by AI – report
Article URL: https://www.theguardian.com/us-news/2025/mar/06/foreign-student-visas-pro-palestinian-ai
Comments URL: https://news.ycombinator.com/item?id=43287596
Points: 3
# Comments: 1
Moscow-based global news network has infected AI tools with propaganda
Article URL: https://www.newsguardrealitycheck.com/p/a-well-funded-moscow-based-global
Comments URL: https://news.ycombinator.com/item?id=43287594
Points: 2
# Comments: 0
Assessing and alleviating state anxiety in large language models
Article URL: https://www.nature.com/articles/s41746-025-01512-6
Comments URL: https://news.ycombinator.com/item?id=43287592
Points: 1
# Comments: 0
Ambition's dark side: Study reveals link to unethical behavior
Article URL: https://phys.org/news/2025-02-ambition-dark-side-reveals-link.html
Comments URL: https://news.ycombinator.com/item?id=43287590
Points: 1
# Comments: 0
V0 System Prompt
Article URL: https://github.com/x1xhlol/v0-system-prompts-and-models
Comments URL: https://news.ycombinator.com/item?id=43287566
Points: 1
# Comments: 0
Rules to improve air quality are under attack
Article URL: https://www.heatpumped.org/p/you-put-your-pitchfork-away-already
Comments URL: https://news.ycombinator.com/item?id=43287563
Points: 2
# Comments: 0
Wealth, Shown to Scale
Article URL: https://eattherichtextformat.github.io/1-pixel-wealth/
Comments URL: https://news.ycombinator.com/item?id=43287559
Points: 1
# Comments: 0
The Case for DBMS Live Patching [pdf]
Article URL: https://www.vldb.org/pvldb/vol17/p4557-fruth.pdf
Comments URL: https://news.ycombinator.com/item?id=43287551
Points: 1
# Comments: 0
What's the modern way of making front end for a small project?
Hello, I’m a CS student and I have to make many webapps either for uni projects or for myself.
What are the modern approaches to style the page myself?
Also, Are there any popular methods to generate the page style and markup for free?
Comments URL: https://news.ycombinator.com/item?id=43287548
Points: 1
# Comments: 0
Reverse Engineered Signal Structure of the Starlink Ku-Band Downlink (2022) PDF
Article URL: https://radionavlab.ae.utexas.edu/wp-content/uploads/starlink_structure.pdf
Comments URL: https://news.ycombinator.com/item?id=43287543
Points: 1
# Comments: 0
Nvidia OCR
Article URL: https://build.nvidia.com/nvidia/nemoretriever-parse
Comments URL: https://news.ycombinator.com/item?id=43287531
Points: 4
# Comments: 0
Dynamic Graph Databases with Out-of-Order Updates [pdf]
Article URL: https://www.vldb.org/pvldb/vol17/p4799-khan.pdf
Comments URL: https://news.ycombinator.com/item?id=43287528
Points: 1
# Comments: 0
Show HN: SQL Expert – Master SQL interviews by talking to a real-time AI tutor
Hey HN,
we're Alex and Vlad, devs who've spent countless hours writing SQL queries (and fixing broken ones). We've built SQL Expert, a hands-on learning platform that lets you practice SQL interactively while getting real-time, personalized feedback from an AI tutor.
The problems we focus on:
(a) Books and videos often lack the interactivity to catch mistakes immediately.
(b) Preparing for SQL interviews can feel disconnected from actual hands-on practice, making it hard to build genuine confidence before interviews.
The main feature is the Live AI Tutor: (1) Make a 3 min call with the AI Tutor (mobile-friendly) (2) Get the feedback via e-mail (3) Practice tasks recommended by the platform (4) Repeat
Other features: - Interactive "SQL Gym": solve SQL exercises directly against a live Postgres environment. - AI-powered feedback: our in-browser tutor detects mistakes, provides explanations, and helps debug queries. - Open-source course content, which is on our website, is also available on GitHub.
We're at an early stage and we're committed to making this valuable for folks genuinely interested in becoming stronger with SQL or preparing for the interviews.
At the moment the platform is entirely free to use. We'd like your honest feedback—are these exercises useful for actually learning SQL? Anything we could do to make the AI feedback clearer or more intuitive?
Feel free to give it a try (no sign-up required to get started right away): https://sql-expert.org/ai-tutor
Comments URL: https://news.ycombinator.com/item?id=43287523
Points: 2
# Comments: 1
Solar film you can stick anywhere to generate energy is nearly here
Article URL: https://newatlas.com/energy/power-roll-solar-film-anywhere-update/
Comments URL: https://news.ycombinator.com/item?id=43287521
Points: 3
# Comments: 0
War heroes are among 26K images flagged for removal in Pentagon purge
Article URL: https://apnews.com/article/dei-purge-images-pentagon-diversity-women-black-8efcfaec909954f4a24bad0d49c78074
Comments URL: https://news.ycombinator.com/item?id=43287514
Points: 4
# Comments: 2
Donald Trump's economic delusions are already hurting America
Article URL: https://www.economist.com/leaders/2025/03/06/donald-trumps-economic-delusions-are-already-hurting-america
Comments URL: https://news.ycombinator.com/item?id=43287509
Points: 8
# Comments: 1
Substructural Parametricity
Article URL: https://arxiv.org/abs/2503.03153
Comments URL: https://news.ycombinator.com/item?id=43287470
Points: 2
# Comments: 0
Thypher – Wordle but with Equations
Article URL: https://thypher.com/
Comments URL: https://news.ycombinator.com/item?id=43287397
Points: 2
# Comments: 0
How can we bring 2.6B people online to bridge the digital divide? (2024)
Article URL: https://www.weforum.org/stories/2024/01/digital-divide-internet-access-online-fwa/
Comments URL: https://news.ycombinator.com/item?id=43287386
Points: 1
# Comments: 0