Immune Molecule IL-17: The Secret Driver of Anxiety and Sociability

2025-04-14
Immune Molecule IL-17: The Secret Driver of Anxiety and Sociability

Research from MIT and Harvard Medical School reveals that the immune molecule IL-17, acting on the amygdala and somatosensory cortex, respectively induces anxiety and promotes social behavior. This study highlights the close interplay between the immune and nervous systems, suggesting IL-17 may have originally evolved as a neuromodulator before being co-opted by the immune system to promote inflammation. The findings offer a novel therapeutic approach for neurological conditions like autism or depression, potentially influencing brain function by targeting the immune system.

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Germline Engineering: A Roadmap to Superbabies

2025-04-06
Germline Engineering: A Roadmap to Superbabies

This article explores the potential of germline engineering to create 'superbabies.' The author recounts a 2023 conference on polygenic embryo screening in Boston, criticizing the scientific establishment's reluctance to embrace gene editing. The author and their cofounder delve into the potential of gene editing to enhance intelligence, reduce disease risk, and extend lifespan, highlighting the superior scalability of gene editing compared to embryo selection. They introduce Sergiy Velychko's 'Super-SOX' technology, which enables efficient creation of naive embryonic stem cells, opening unprecedented opportunities for gene editing. The article also explores alternative gene editing techniques, such as creating eggs and sperm from stem cells, and addresses legal and ethical challenges. Ultimately, the author calls for increased investment and research into this technology, viewing it as a 'backup plan' to potential AI risks.

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DuckDuckGo Doesn't Fully Escape Google Tracking: Study

2025-07-14
DuckDuckGo Doesn't Fully Escape Google Tracking: Study

A new study reveals that even using privacy-focused search engines like DuckDuckGo doesn't fully protect users from Google's extensive web tracking. Google Analytics, AdSense, and YouTube embeds allow Google to collect data even when DuckDuckGo is used. The study, comparing the US, UK, Sweden, and Switzerland, found that over 40% of US websites still sent data to Google, despite using DuckDuckGo. Stricter privacy laws in Sweden and Switzerland resulted in lower tracking rates. The findings highlight the need to reduce reliance on Google services and choose independent, privacy-first alternatives across all layers of the internet, not just browsing.

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Pwn2Own Automotive 2025: Hackers Awarded $886,250 for 49 Zero-Days

2025-01-27
Pwn2Own Automotive 2025: Hackers Awarded $886,250 for 49 Zero-Days

The Pwn2Own Automotive 2025 hacking contest concluded with security researchers earning a total of $886,250 for discovering 49 zero-day vulnerabilities. Targets included EV chargers, car operating systems (Android Automotive OS, Automotive Grade Linux, BlackBerry QNX), and in-vehicle infotainment systems. Summoning Team's Sina Kheirkhah took home the top prize, earning $222,250 and 30.5 Master of Pwn points. The event highlighted significant security flaws in automotive software, emphasizing the ongoing need for improved security in the industry.

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1862 Exposed MCP Servers: A Security Vulnerability Unveiled

2025-07-18
1862 Exposed MCP Servers: A Security Vulnerability Unveiled

Knostic's research team discovered 1,862 internet-exposed MCP servers lacking proper security measures. These servers, identified using Shodan and custom Python tools, allowed unauthenticated access to internal tool listings. The findings highlight the technology's early adoption stage and significant security risks, with many servers exhibiting instability and vulnerabilities. The researchers emphasize the need to address these security concerns, suggesting proactive security measures before widespread exploitation.

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Tech

Browser Dating: A Controversial New App That Uses Your Search History to Find Matches

2025-06-12
Browser Dating: A Controversial New App That Uses Your Search History to Find Matches

An artist has launched Browser Dating, a dating app that uses users' browser history to suggest matches. For a one-time fee of €9, users get unlimited matches; a free version limits users to five. The app has sparked debate over privacy and security concerns, although the developer insists data is processed locally and not shared with third parties. While initial user feedback is mixed, the app's unique approach challenges conventional dating app models and raises questions about the intersection of technology, privacy, and personal relationships. The artist's previous work focuses on surveillance and social media, making this latest project a continuation of their exploration of these themes.

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Misc

Domains I Love: A Collection of Cute and Clever Names

2025-06-09

This blog post lists some of the author's favorite domain names, such as abc.xyz, 1e100.net, and n.pr, appreciating their brevity and cleverness. The author emphasizes that the appeal lies in the domains themselves, not the websites they link to. While several are Google domains, this is purely coincidental. The post concludes with a mention of the author's fondness for cool usernames and email addresses.

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Google AI Studio: Supercharged AI App Development with Gemini 2.5 Pro

2025-05-21
Google AI Studio: Supercharged AI App Development with Gemini 2.5 Pro

Google AI Studio received a major update, integrating the Gemini 2.5 Pro model for significantly enhanced code generation. Developers can quickly build and deploy AI-powered web apps using simple text, image, or video prompts. The new version also incorporates multimodal models like Imagen, Lyria RealTime, and Veo, offering one-click deployment to Cloud Run, and convenient code version comparison and rollback. Plus, new native audio support and a URL Context tool enhance interactivity and information retrieval.

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Development

India's Frankenstein Laptops: A Thriving Repair Ecosystem and its Challenges

2025-04-08
India's Frankenstein Laptops: A Thriving Repair Ecosystem and its Challenges

In Delhi's bustling Nehru Place, technicians are repurposing discarded laptop parts to create affordable "Frankenstein" laptops for students and small businesses. This vibrant repair culture clashes with planned obsolescence by tech giants, highlighting the complexities of India's e-waste recycling. While providing jobs and cheap tech, informal recycling poses safety risks. Government discussions on "right-to-repair" laws are underway, but progress is slow. These repaired laptops illuminate India's digital divide, challenging both tech companies and the government to address the issue.

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Tech

Nostalgic Retro: Blue Beings in a 1960s Recording Studio

2025-08-26
Nostalgic Retro: Blue Beings in a 1960s Recording Studio

A faded photograph captures a 1960s recording studio scene featuring two blue characters in the control room, bathed in the warm glow of vacuum tubes and a large mixing console. The larger figure, wearing slightly askew headphones, peacefully observes a musician through soundproof glass. The smaller character, perched on a stool and sporting tiny round glasses, meticulously adjusts a knob on a reel-to-reel tape machine. The aged photo's grainy texture, soft focus, and desaturated warm tones evoke a strong sense of nostalgia, transporting viewers back to a musically vibrant era.

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French Fusion Reactor Sets New Record with 22-Minute Plasma Sustainment

2025-02-19
French Fusion Reactor Sets New Record with 22-Minute Plasma Sustainment

France's CEA WEST Tokamak reactor has achieved a groundbreaking milestone in fusion energy research, sustaining a plasma reaction for over 22 minutes – a new world record. This achievement represents a significant step towards commercial fusion power, a long-sought goal with the potential to provide humanity with virtually limitless clean energy. While initiating fusion is relatively straightforward, creating a self-sustaining reactor that produces more energy than it consumes is incredibly challenging. The success of the WEST reactor provides invaluable data and experience for the International Thermonuclear Experimental Reactor (ITER) currently under construction in southern France, paving the way for future clean energy applications.

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Psychology's Replication Crisis: Debunked Cognitive Science Studies

2025-09-17
Psychology's Replication Crisis: Debunked Cognitive Science Studies

The 2010s saw a 'replication crisis' in psychology, where many widely accepted findings failed to reproduce. This post compiles a list of prominent cognitive science studies that haven't replicated, including the ego depletion effect, power posing effect, social priming (elderly words effect), and money priming effect. These once-popular findings have since been questioned or outright debunked. The goal is to help readers discern credible research from unreliable results, avoiding misinformation.

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Misc

arXivLabs: Experimental Projects with Community Collaborators

2025-06-05
arXivLabs: Experimental Projects with Community Collaborators

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the arXiv website. Individuals and organizations working with arXivLabs embrace our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who adhere to them. Have an idea for a project that will add value to arXiv's community? Learn more about arXivLabs.

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Development

Tech Exec Laments Tech's Impact on Deep Focus

2025-07-22
Tech Exec Laments Tech's Impact on Deep Focus

Former Google CEO Eric Schmidt recently discussed on a podcast how modern technology, particularly phone notifications, significantly hinders deep thinking. He noted that young researchers have to turn off their phones to focus on in-depth research. Schmidt acknowledged that the tech industry has long sought to "monetize your attention," contradicting traditional human practices of prolonged, thoughtful reflection. Research shows our attention spans are shrinking, partly due to technology's interruptions. Some meditation app companies countered Schmidt's view, arguing that "not all screen time is created equal," and true digital wellness involves conscious tech use, not a backward step.

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The Parnassus Plays: A Hilarious Look at Elizabethan Academia and the Job Market

2025-03-12
The Parnassus Plays: A Hilarious Look at Elizabethan Academia and the Job Market

The Parnassus Plays, a trilogy of Elizabethan comedies written between 1598 and 1602, offer a satirical look at university life and the struggles of graduates entering the workforce. Following two students, Philomusus and Studioso, the plays use allegory and realistic portrayals to depict their academic journey and subsequent challenges in finding meaningful employment. The plays are rife with allusions to Shakespeare and other contemporary writers, reflecting the intellectual climate of the time and the tensions between university-trained scholars and professional playwrights. Despite the mystery surrounding their authorship, the plays remain a valuable insight into Elizabethan society and the anxieties of ambitious young scholars.

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Oh Shit, Git!?! A Survival Guide

2025-01-16

This blog post humorously recounts the author's struggles with Git and offers practical solutions to common problems. It covers scenarios like undoing commits, amending commit messages, accidentally committing to the wrong branch, and recovering files, providing clear commands and steps. The author invites readers to share their own Git horror stories for collective learning.

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Development Code Management

The Curious Case of 'Special Register Groups'

2025-08-27
The Curious Case of 'Special Register Groups'

A seemingly innocuous definition of a CPU – 'containing main storage, arithmetic unit, and special register groups' – has persisted for half a century. This originates from the 1959 Honeywell 800 mainframe, which allowed multiple programs to share a processor, each with its own set of 32 registers. Despite the Honeywell 800's obsolescence, 'special register groups' stubbornly survived in countless glossaries, even appearing in the Washington Post and the National Fire Code. This demonstrates how definitions in authoritative glossaries endure for decades, even when obsolete terms refuse to die.

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Amazon's Vulcan Robot: A New Breakthrough in Warehouse Automation

2025-05-09
Amazon's Vulcan Robot: A New Breakthrough in Warehouse Automation

Amazon unveiled its new robotic system, Vulcan, at an event in Dortmund, Germany. Billed as having a “genuine sense of touch,” Vulcan is designed to revolutionize how robots interact with the physical world, initially focusing on Amazon's warehouses. In stowing, Vulcan now outpaces the average human worker, though expert humans remain faster and more efficient at packing items densely. Vulcan's strength lies in its advanced planning capabilities; it considers multiple items and storage spaces simultaneously, optimizing storage with impressive speed. After over a year of operation in warehouses in Germany and Washington state, Vulcan has successfully stowed hundreds of thousands of items.

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Tech

McKinsey to Pay $650 Million in Opioid Settlement, But Executives Avoid Charges

2024-12-14
McKinsey to Pay $650 Million in Opioid Settlement, But Executives Avoid Charges

Global consulting giant McKinsey & Company agreed to pay $650 million to settle a federal probe into its role in boosting opioid sales. While McKinsey admitted its strategies led to unsafe and unnecessary opioid prescriptions, and a former senior partner pleaded guilty to destroying documents, other executives escaped criminal charges. This highlights the ongoing issue of large corporations paying hefty fines for their role in the opioid crisis while their top executives rarely face consequences, raising concerns about corporate accountability.

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AutoKitteh: A Python-based Workflow Automation Platform

2025-04-22
AutoKitteh: A Python-based Workflow Automation Platform

AutoKitteh is a developer-friendly workflow automation and orchestration platform built on Python, offering a code-based alternative to no/low-code platforms. It boasts unlimited flexibility and leverages Temporal for durable execution, abstracting away infrastructure and coding complexities. AutoKitteh supports self-hosting and cloud deployment, is suitable for DevOps, FinOps, MLOps, SOAR, and more, and features built-in integrations and a scalable 'serverless' architecture.

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Development workflow automation

The Bloody Polenta: A Century of Serratia marcescens

2025-03-23
The Bloody Polenta: A Century of Serratia marcescens

From the 'bloody polenta' incident of 1819 to 20th-century biowarfare experiments, Serratia marcescens, a bacterium renowned for its striking red pigment, has left an indelible mark on science, medicine, and culture. Mistakenly implicated in 'miraculous blood' events, it's been used to study germ dispersal and even deployed as a biological weapon. Despite some strains' pathogenicity, it plays a vital role in immunotherapeutic and antimicrobial research, with its red pigment, prodigiosin, boasting diverse biomedical applications. This article recounts the century-long saga of this 'miracle bacterium', unveiling its fascinating and often overlooked scientific story.

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Tech

NSF Director Resigns Amidst Mass Grant Terminations

2025-04-26
NSF Director Resigns Amidst Mass Grant Terminations

The US National Science Foundation (NSF) is facing upheaval. Hundreds more research grants were terminated today, following hundreds last week. This comes one day after Director Sethuraman Panchanathan abruptly resigned, with staff offered early retirement incentives. The Trump administration reportedly plans to cut the NSF's budget by 55% and its workforce by 50%. The mass grant terminations are linked to an initiative led by Elon Musk to reduce federal spending, with some terminated grants accused of promoting 'Diversity, Equity, and Inclusion (DEI)'. Former NSF director Neal Lane praised Panchanathan's leadership, calling it outstanding amidst efforts to diminish NSF's role.

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Multilayer Metalens for Multicolor Focusing: A Breakthrough in Miniaturized Optics

2025-09-23
Multilayer Metalens for Multicolor Focusing: A Breakthrough in Miniaturized Optics

Researchers from the Australian National University and Friedrich Schiller University Jena have developed a novel multilayer metalens using metamaterials that can simultaneously focus a range of wavelengths from an unpolarized source, overcoming a key limitation of conventional metalenses. This design boasts a low aspect ratio, making it easy to manufacture and polarization-insensitive. Its potential applications include miniaturized, low-cost, high-performance optical systems for portable devices like phones and drones. Using an inverse design algorithm and shape optimization, the team created metamaterial elements in a surprising array of shapes, enabling arbitrary focusing patterns. While limited to approximately five wavelengths currently, this technology holds immense promise for future portable imaging systems.

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Tech metalens

Denmark Ditches Microsoft, Embraces LibreOffice

2025-06-14
Denmark Ditches Microsoft, Embraces LibreOffice

Denmark's Minister for Digital Affairs, Caroline Olsen, announced that her department will phase out Microsoft software in favor of LibreOffice, starting with replacing half of the ministry's computers within the first month. This follows similar moves by Copenhagen and Aarhus, and reflects a growing European focus on digital sovereignty. While challenges like macros and customizations exist, many staff lack advanced usage skills. The shift highlights the rise of open-source office suites and cloud services like Collabora's CODE and Google Workspace, but also concerns about reliance on US tech giants, leading countries like France to explore independent alternatives.

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Tech

Formal Verification of ML Models in Lean 4

2025-03-23
Formal Verification of ML Models in Lean 4

The `formal_verif_ml` project offers a Lean 4 framework for formally verifying properties (robustness, fairness, interpretability) of machine learning models. It includes a Lean library, model translator, web interface, and CI/CD pipeline, supporting various model types. An interactive web portal lets users upload models, view generated Lean code, trigger proof compilation, and visualize the architecture.

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AI

Towards an AI Model Virtual Machine: A Secure and Interoperable Future for AI Applications

2025-08-30
Towards an AI Model Virtual Machine: A Secure and Interoperable Future for AI Applications

The increasing capabilities of LLMs and extension mechanisms like MCP have significantly heightened the complexity of building secure and reliable AI applications. This paper proposes an AI Model Virtual Machine (MVM), analogous to the Java Virtual Machine (JVM), to provide AI models with security, isolation, extensibility, and portability. The MVM decouples model development from integration logic, allowing for plug-and-play model interchangeability and incorporating built-in security and access controls to safeguard AI application security and privacy. Further benefits include transparent performance and resource tracking, and potential for verifiable model outputs. This innovation promises to address significant challenges in AI application development, paving the way for a more secure, reliable, and efficient AI ecosystem.

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Apple's AI Stumble: Is a Mega-Acquisition the Answer?

2025-07-15
Apple's AI Stumble: Is a Mega-Acquisition the Answer?

Apple Inc.'s stock has plummeted this year, losing over $640 billion in market value, fueled by concerns over its slow-moving AI strategy. Analysts suggest Apple needs to break with tradition, pursuing large acquisitions and aggressively recruiting AI talent. Acquiring the $14 billion AI startup Perplexity AI is mentioned as a potential game-changer. Despite its massive cash reserves, Apple's long-standing aversion to large mergers and acquisitions might need to shift to compete with rivals like Meta. Recent executive changes at Apple hint at a potential broad management shake-up to address its AI shortcomings.

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Tech

EU's ProtectEU Plan: Same Old Wine in New Bottles

2025-05-01
EU's ProtectEU Plan: Same Old Wine in New Bottles

The EU's new five-year strategic plan, ProtectEU, aims to address internal security threats, but continues the problematic approach of its predecessor, the Security Union Strategy. It promotes dangerous proposals like 'chat control', further empowers surveillance agencies like Europol, and pushes for increased access to encrypted data, effectively mandating backdoors in digital systems. The plan also seeks to update data retention rules, potentially leading to mass surveillance of internet users and chilling effects on free speech and political participation. Ultimately, ProtectEU reinforces an oppressive law enforcement infrastructure, exacerbating the marginalization of vulnerable groups.

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Tech

Math Problem Solving Course: Sharpen Your Competition Skills

2025-05-08

Professor Darij Grinberg's Math 235 course is an accessible introduction to mathematical problem solving, designed to equip students with techniques and tools commonly used in math competitions. These include induction, the Pigeonhole Principle, modular arithmetic, and the Cauchy-Schwarz inequality. The course features weekly 50-minute video lectures and 40-minute online collaborative sessions, reinforced by weekly homework assignments. The course draws upon classic competition math texts like "Putnam and Beyond" and "The IMO Compendium," though the goal isn't solely IMO preparation; rather, it's to cultivate versatile problem-solving skills. Students gain hands-on experience and familiarity with standard mathematical problem-solving techniques.

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Development higher mathematics

Surprisingly Usable Word Processors on the Commodore VIC-20

2025-01-08
Surprisingly Usable Word Processors on the Commodore VIC-20

This article explores several surprisingly capable word processors for the Commodore VIC-20, a machine with a notoriously small screen. VICWRITER, with its typewriter-like interface, offers comfortable editing. Quick Brown Fox stands out with 80-column display support and RS-232 communication capabilities. Speedscript impresses with its word wrap and efficient editing commands. Write Now is also briefly mentioned, showcasing the ingenuity of software developers in overcoming hardware limitations.

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