Category: Tech

arXivLabs: Experimenting with Community Collaboration

2025-09-24
arXivLabs: Experimenting with Community Collaboration

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved uphold arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Got an idea for a valuable community project? Learn more about arXivLabs.

Tech

Microsoft's Microfluidics: Revolutionizing Datacenter Cooling

2025-09-24
Microsoft's Microfluidics: Revolutionizing Datacenter Cooling

Microsoft is developing microfluidics, a revolutionary chip cooling technology, to address the escalating heat challenges in datacenters. Traditional air and cold plate cooling are insufficient for the power demands of future high-performance AI chips. Microfluidics dramatically improves cooling efficiency by directly delivering coolant to the chip surface, reducing energy consumption, and enabling higher server density and advanced 3D chip architectures. This technology not only boosts compute performance but also reduces datacenter energy usage, leading to environmental benefits and aiming to become an industry standard, driving innovation in chip technology.

AI-Generated Papers Flood Scientific Literature: A Crisis in Research?

2025-09-24
AI-Generated Papers Flood Scientific Literature: A Crisis in Research?

A new study reveals that AI tools like ChatGPT and Gemini are being used to mass-produce low-quality, redundant scientific papers. Researchers identified over 400 such papers across 112 journals, leveraging publicly available health data and AI rewriting to evade plagiarism checks. This raises serious concerns about the integrity of scientific literature and the potential for AI to be exploited for academic misconduct. The flood of low-quality papers threatens the reliability of research findings and highlights the urgent need for robust solutions.

Volvo's Free EX90 Computer Upgrade: A Software Disaster?

2025-09-24
Volvo's Free EX90 Computer Upgrade: A Software Disaster?

Volvo is replacing the central computer in all 2025 EX90 electric SUVs for free, admitting defeat in its year-long battle against pervasive software bugs. Owners have reported critical malfunctions, including unreliable key fobs, phone connectivity issues, and infotainment glitches. This move, involving a switch to the more powerful Nvidia Drive AGX Orin-based computer from the 2026 model, suggests the original software was irretrievably flawed. While the upgrade improves future potential (autonomous driving), it highlights the significant risks of software-defined vehicles and raises questions about Volvo's quality control and the long-term trust of its customers.

Vietnam Freezes 86M Bank Accounts Over Biometric Compliance: A Crypto Conundrum?

2025-09-24
Vietnam Freezes 86M Bank Accounts Over Biometric Compliance: A Crypto Conundrum?

Vietnam has frozen over 86 million bank accounts due to non-compliance with new mandatory biometric identification laws. This drastic measure, aimed at combating AI-driven fraud, has sparked debate over financial inclusion and the potential of cryptocurrencies like Bitcoin as an alternative. While the government cites fraud prevention, the move disproportionately impacts foreign residents and inactive accounts, highlighting the tension between security and individual financial freedom in the digital age.

Tech

NYC Secret Service Busts Massive SIM Farm: The Weird Hardware Inside

2025-09-24
NYC Secret Service Busts Massive SIM Farm: The Weird Hardware Inside

The Secret Service's recent takedown of a massive SIM farm in NYC has revealed bizarre hardware. These devices, called SIM banks or gateways, hold hundreds of SIM cards, enabling mass texting and calling. While some legitimate uses exist (network testing, marketing), they're predominantly used for spam, scams, and harassment. The devices, costing thousands of dollars each, highlight the scale of such operations and the challenges in combating them. The discovery near a UN meeting underscores the potential threat to telecom systems.

AI Energy Consumption: Another Wolf Cry?

2025-09-23
AI Energy Consumption: Another Wolf Cry?

Recent predictions about the enormous energy consumption of generative AI have caused alarm, with some predicting AI will consume up to 25% of US electricity by 2032. However, history shows similar doomsday predictions, from personal computers to cloud computing, have consistently failed to materialize. The IT sector's electricity consumption has remained relatively low, far less than industries like cement production. While AI is growing rapidly, efficiency improvements will offset energy increases, and AI currently constitutes a small portion of corporate IT budgets. Ultimately, the fear-mongering around AI energy consumption largely stems from vested interests, concerns about economic growth, and general anxieties about technology, rather than a real threat.

Tech

MrBeast's Feastables Under Fire for Children's Advertising Practices

2025-09-23
MrBeast's Feastables Under Fire for Children's Advertising Practices

YouTube star MrBeast and his chocolate brand, Feastables, are facing scrutiny from the Children's Advertising Review Unit (CARU) for violating the Children's Online Privacy Protection Act (COPPA) and CARU's advertising guidelines. CARU found MrBeast's YouTube channel lacked clear advertising identifiers, Feastables' ads made misleading claims, sweepstakes promotions failed to clearly disclose free entry methods and age restrictions, and verifiable parental consent wasn't obtained before collecting children's data. The Feastables website also had issues with collecting children's information without parental consent. While the MrBeast team has taken steps to rectify the issues, they disagree with some of CARU's conclusions.

Tesla's European Sales Dip Despite Booming EV Market

2025-09-23
Tesla's European Sales Dip Despite Booming EV Market

While Europe's electric vehicle market is booming, with a 26% year-over-year sales increase in August, Tesla is experiencing a downturn in European sales. Data reveals significant drops in sales for the Model Y (34%) and Model 3 (29%). Although Tesla remains a top 10 EV maker in Europe, its market share is being eroded by brands like Volkswagen, which saw a 45% year-over-year sales increase in August. Despite Tesla's struggles, the overall European EV market remains robust, with August sales reaching 154,582 units, representing 20% of new car sales – enough to meet the EU's emission targets for 2025-2027.

Tech

Indoor Surfaces Act as Massive Chemical Sponges, Retaining Harmful VOCs for a Year

2025-09-23
Indoor Surfaces Act as Massive Chemical Sponges, Retaining Harmful VOCs for a Year

Researchers at UC Irvine have discovered that indoor surfaces, such as wood, cement, and paint, act as surprisingly effective reservoirs for volatile organic compounds (VOCs), retaining them for up to a year. These VOCs, originating from sources like insecticides, cigarette smoke, and wildfire smoke, pose significant health risks. The study reveals these surfaces absorb far greater amounts of VOCs than previously thought, acting like massive sponges. Even after the source is removed, VOCs slowly off-gas back into the air or transfer to humans through contact. Simple ventilation is insufficient; regular cleaning is crucial to remove these persistent contaminants.

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.

Tech metalens

Europe's First Reusable Rocket Demonstrator, Themis, Ready for Launch

2025-09-23
Europe's First Reusable Rocket Demonstrator, Themis, Ready for Launch

The first model of the European Space Agency's (ESA) reusable rocket demonstrator, Themis, is standing tall on its launchpad in Kiruna, Sweden. This 30-meter-tall rocket, featuring the Prometheus engine—nearly as powerful as the Ariane 6's main engine— boasts in-flight restart and thrust throttling capabilities for a safe landing. Themis aims to demonstrate vertical takeoff and landing with cryogenic propulsion, with its maiden flight supported by the Horizon Europe project Salto. This marks a significant step forward for Europe in reusable rocket technology.

California Lawyer Fined $10,000 for ChatGPT-Generated Fake Case Citations

2025-09-23
California Lawyer Fined $10,000 for ChatGPT-Generated Fake Case Citations

A California attorney was fined $10,000 for submitting a court appeal containing 21 fabricated case citations generated by ChatGPT. This marks one of the largest fines levied by a California court for AI-generated misinformation. The incident highlights the risks of using AI in legal practice, prompting the state's judicial authorities and bar association to develop regulations and educate lawyers on responsible AI usage. Experts predict an exponential rise in such cases, as large language models are prone to hallucinations, and lawyers face pressure to adopt AI. The case serves as a stark warning against blindly trusting AI-generated content in legal filings.

LinkedIn to Use User Data for AI Training Starting November 2025

2025-09-23
LinkedIn to Use User Data for AI Training Starting November 2025

LinkedIn announced it will begin using member profiles, posts, resumes, and public activity to train its AI models starting November 3, 2025. This has sparked user concern, especially since the setting is enabled by default, requiring users to actively opt out. While users can opt out via the 'data for generative AI improvement' setting, this only applies to data collected after opting out; previously collected data remains in the training dataset. The change affects users in the EU, EEA, Switzerland, Canada, and Hong Kong. Data from users under 18 will be excluded. This follows a similar move by Meta, which resumed user data training after pausing due to an Information Commissioner's Office complaint, now with clearer opt-out options.

Tech

Earth Wind is Rusting the Moon

2025-09-23
Earth Wind is Rusting the Moon

New research suggests that a stream of charged particles from Earth could be responsible for the rust found on the Moon. Scientists discovered that oxygen particles blown from Earth to the Moon can turn lunar minerals into hematite, also known as rust. This discovery enhances our understanding of the deep interconnection between Earth and the Moon, showing that the Moon retains a geological record of these interactions. When Earth is positioned between the Sun and the Moon, the Moon is exposed to the 'Earth wind,' containing ions of various elements including oxygen. These charged particles, upon impacting the Moon, embed themselves in the upper layers of lunar soil and trigger chemical reactions leading to hematite formation. This research provides experimental support for the origin of lunar hematite, confirming Earth wind as a contributing factor to the Moon's rust.

Tech Earth Wind

Supreme Court Ruling Threatens Independence of US Agencies

2025-09-23
Supreme Court Ruling Threatens Independence of US Agencies

The Supreme Court's emergency order allowing President Trump to fire FTC commissioner Rebecca Slaughter signals a potential overturn of a nearly century-old precedent. This could allow presidents to dismiss members of independent agencies at will, undermining their independence and bipartisan nature. The conservative justices' support for the 'unitary executive' theory, granting the president absolute control over the executive branch, underpins this decision. Liberal justices strongly dissent, arguing this violates the separation of powers and shifts governmental authority from Congress to the President. Future agency compositions will hinge entirely on the president's will, potentially leading to increased political polarization. The only potential exception might be the Federal Reserve, though its future remains uncertain.

Far-UVC: The Future of Clean Air?

2025-09-23
Far-UVC: The Future of Clean Air?

This article explores the potential of far-ultraviolet (far-UVC) technology to purify indoor air and prevent airborne diseases. Drawing parallels to the historical success of water treatment in reducing waterborne illnesses, it argues that far-UVC could revolutionize air purification. While briefly used in the 1930s, far-UVC was sidelined due to technological limitations and the rise of antibiotics. New far-UVC lamps overcome these drawbacks, effectively killing airborne pathogens without harming humans. However, widespread adoption faces challenges including inconsistent product quality, lack of standardization, and insufficient research data. The article calls for increased research and application of far-UVC to improve indoor air quality and reduce the risk of airborne diseases.

Remote Work Behind Bars: Coding a New Life

2025-09-22
Remote Work Behind Bars: Coding a New Life

Maine prisons are pioneering remote work opportunities for incarcerated individuals, allowing them to pursue careers in software engineering, project coordination, and other remote fields, dramatically changing their lives. The article profiles two inmates who leveraged limited prison internet access and laptops to learn coding skills, land high-paying jobs, and ultimately find redemption. This program not only offers hope and skills but also reduces prison violence and improves the overall environment.

Tech

Uber CEO Warns of Mass Driver Displacement Due to Self-Driving Cars

2025-09-22
Uber CEO Warns of Mass Driver Displacement Due to Self-Driving Cars

Uber CEO Dara Khosrowshahi acknowledged at the recent 'All-In' summit the significant threat self-driving cars pose to ride-hailing drivers. While he expects human drivers to remain prevalent for the next 5-7 years due to the pace of technological development, Khosrowshahi predicts mass job displacement for drivers within the next 10-15 years. He admitted this is a major societal challenge with no easy answers. While AI is creating new jobs, such as data labeling, this is unlikely to fully offset driver job losses. Uber's partnership with Waymo, highlighting the efficiency of self-driving vehicles, further fuels these concerns.

Tech

Windows 11 Native Video Wallpaper Support is Back!

2025-09-22
Windows 11 Native Video Wallpaper Support is Back!

After years of absence, native video wallpaper support is returning to Windows 11! Previously available in Windows Vista's DreamScene, the feature has been resurrected in the latest preview builds. Users will now be able to set MP4, MOV, and other video formats as their desktop backgrounds. Spotted by @phantomofearth on X, the feature promises a more personalized desktop experience, eliminating the need for third-party apps. While the impact on performance and battery life is yet unknown, its return is a welcome addition for many.

The Millionaire Exodus Myth: A Case of Misinformation

2025-09-22
The Millionaire Exodus Myth: A Case of Misinformation

In 2024, widespread media reports claimed a mass exodus of millionaires from the UK, attributed to the Labour government's weakening of tax reforms. However, the Tax Justice Network reveals this narrative to be false. The reporting, based largely on a report by Henley & Partners (a firm selling golden passports to the wealthy), grossly exaggerated the scale and impact of any millionaire outflow. The actual number represented a negligible percentage of each country's millionaire population. The study questions Henley & Partners' methodology, highlighting inconsistencies and flawed conclusions. It concludes the 'exodus' was a fabrication fueled by unreliable data and misleading PR, undermining the UK Labour government's decision to weaken non-dom tax reform.

PlanetScale for Postgres Goes GA

2025-09-22
PlanetScale for Postgres Goes GA

PlanetScale's managed Postgres service is now generally available, exiting private preview. Users can easily create Postgres databases and leverage migration guides for switching from other providers. Built on five years of experience with their Vitess product, PlanetScale has helped companies like Cursor, Intercom, and Block scale their databases. This new offering combines PlanetScale's maturity with the performance of bare metal, and includes a Postgres sharding solution called Neki, planned for future open-source release.

Tech

$100K H-1B Fee: A Catalyst for Offshoring?

2025-09-22
$100K H-1B Fee: A Catalyst for Offshoring?

The US is implementing 'Project Firewall,' imposing a $100,000 fee per new foreign tech worker, primarily affecting H-1B visas, 70% of which are held by Indians. This forces Indian IT firms to accelerate offshoring to India, Canada, and Latin America to offset the cost. While causing short-term profit impacts, it may optimize global talent distribution and unexpectedly boost India's IT services exports. However, US-based IT companies face talent shortages and rising costs.

Tech

AI Accelerates Material Synthesis: Berkeley Lab Uses AI Algorithm to Dramatically Increase Efficiency

2025-09-22
AI Accelerates Material Synthesis: Berkeley Lab Uses AI Algorithm to Dramatically Increase Efficiency

Researchers at Berkeley Lab used an AI algorithm, AutoBot, to significantly improve the efficiency of synthesizing high-quality films. AutoBot analyzes data from multiple characterization techniques to quickly learn the relationship between synthesis parameters and film quality. The research found that high-quality films can be synthesized at relative humidity levels between 5% and 25%, without requiring stringent environmental controls. This research lays important groundwork for commercial manufacturing and demonstrates the immense potential of AI in materials science.

Hacker News: A Cure for Eternal September?

2025-09-22

This article explores how Hacker News (HN) maintains high-quality discussions and content while experiencing relentless user growth and traffic. HN uses strict rules, algorithmic ranking, human moderation, and a unique link aggregator model to effectively filter low-quality content and encourage in-depth discussions. While HN isn't flawless, suffering from issues like commenters not reading articles, excessive criticism, and user base biases, its unique operational model offers valuable lessons for other online communities.

(hsu.cy)
Tech

Tesla FSD's Coast-to-Coast Fail: Reality Bites

2025-09-22

Elon Musk famously promised a coast-to-coast self-driving Tesla trip by the end of 2017. In 2025, that dream remains unrealized. Recently, two Tesla influencer-shareholders attempted the feat in a Model Y with the latest FSD software, only to crash in California after a mere 2.5% of the journey due to hitting road debris. The incident highlights the limitations of Tesla's FSD in handling real-world complexities, showcasing years of lag behind competitors like Waymo in autonomous driving technology.

Tech

Kmart's Facial Recognition System Deemed Unlawful Privacy Breach

2025-09-22
Kmart's Facial Recognition System Deemed Unlawful Privacy Breach

Australia's Privacy Commissioner has ruled that Kmart Australia Limited's use of facial recognition technology (FRT) to combat refund fraud violated the privacy of Australians. Between June 2020 and July 2022, Kmart deployed FRT in 28 stores, collecting facial data without consent. The Commissioner found the system disproportionately invasive and that less privacy-intrusive alternatives existed. This follows a similar ruling against Bunnings, highlighting the need for businesses to prioritize privacy when implementing new technologies.

Tech

Metamaterials: AI-Accelerated Design Towards Invisibility Cloaks and Beyond

2025-09-22
Metamaterials: AI-Accelerated Design Towards Invisibility Cloaks and Beyond

Metamaterials, materials with properties derived from their engineered structure rather than chemical composition, are poised to revolutionize various fields. This article explores how AI accelerates their development by generating massive training datasets through simulation and employing generative models to predict material structures. Applications range from 6G networks and augmented reality to space technology. While perfect invisibility cloaks remain a challenge, the high sensitivity of metamaterials at specific frequencies makes them highly promising for sensing and telecommunications.

Client-Side Scanning: A Trojan Horse for Encryption?

2025-09-22
Client-Side Scanning: A Trojan Horse for Encryption?

Client-side scanning (CSS), often touted as a child safety feature, actually undermines the very promise of encryption. These scanning tools are prone to errors and create new security vulnerabilities. Even if initially limited to Child Sexual Abuse Material (CSAM), the scope can easily expand to monitor other conversations. Weakening encryption multiplies risks: hackers can steal data, abusers can track vulnerable individuals, and authoritarian regimes can spy on journalists, activists, and citizens. CSS doesn't make people safer; it makes everyone less secure.

LinkedIn to Resume Using EU User Data for AI Training

2025-09-22
LinkedIn to Resume Using EU User Data for AI Training

LinkedIn plans to resume using data from its European members to train generative AI models, starting November 3, 2025. After pausing the initiative last year due to privacy concerns, LinkedIn will now rely on a 'legitimate interests' legal basis and offer an opt-out. Private messages will not be included. The change affects the EU/EEA, UK, and Switzerland. Data used will include public profile information, posts, articles, comments, and resumes. This will improve AI-powered features like writing suggestions and recruiter tools. Concurrently, LinkedIn will expand data sharing with Microsoft for ad personalization, with an opt-out provided.

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