Category: Tech

Anubis: Website's Anti-Scraping Mechanism Fights Back Against AI

2025-08-13

To combat server downtime caused by AI companies aggressively scraping websites, this site deploys Anubis, an anti-scraping mechanism. Anubis uses a Proof-of-Work (PoW) scheme similar to Hashcash, adding minimal overhead for individual users but significantly increasing the cost for mass scrapers. This is a temporary solution while more sophisticated methods for identifying headless browsers are developed to avoid inconveniencing legitimate users. Anubis requires modern JavaScript; please disable plugins like JShelter.

Tech

Google Rolls Out Preferred News Sources Globally

2025-08-13
Google Rolls Out Preferred News Sources Globally

Google has launched its "Preferred Sources" feature in the U.S. and India, allowing users to select their preferred news sites and blogs for Google's Top Stories. This lets users see more content from sources they like. Users can add sources via a star icon next to Top Stories, searching for their preferred sites. Google notes that for some searches, a separate 'From your sources' section will appear. While convenient, this raises concerns about filter bubbles and echo chambers. Initially a Search Labs experiment, over half of testers selected four or more sources. Now, it's available to all English-language users in the U.S. and India.

ULA's Vulcan Rocket Successfully Launches Military Navigation Satellite

2025-08-13
ULA's Vulcan Rocket Successfully Launches Military Navigation Satellite

United Launch Alliance (ULA) successfully launched its powerful Vulcan Centaur rocket on August 12th, carrying the U.S. military's first experimental navigation satellite in 48 years, NTS-3. The satellite boasts advanced anti-jamming technology and a reprogrammable-in-orbit software architecture designed to enhance resilience against jamming and spoofing. This launch marks Vulcan's third flight; previous flights experienced minor anomalies but ultimately succeeded, demonstrating the rocket's reliability and making ULA the second provider, after SpaceX, certified by the U.S. Space Force for national security launches.

Wireless Eavesdropping: Your Phone's Vibrations Could Be Giving Away Your Conversations

2025-08-13
Wireless Eavesdropping: Your Phone's Vibrations Could Be Giving Away Your Conversations

Researchers at Penn State University have discovered a new form of eavesdropping, "wireless tapping," which uses the tiny vibrations produced by a cellphone's earpiece to remotely decipher conversations. Using a millimeter-wave radar sensor and AI-powered speech recognition, they achieved partial transcriptions of conversations from up to three meters away, with around 60% accuracy. This research highlights future privacy risks and warns of potential threats. While currently limited in accuracy, the rapid advancement of AI could lead to its future use in malicious eavesdropping, posing significant privacy concerns.

Apple and Google Hit with Antitrust Ruling in Australia, Facing Massive Compensation

2025-08-13
Apple and Google Hit with Antitrust Ruling in Australia, Facing Massive Compensation

An Australian federal court ruled against Apple and Google for anti-competitive conduct, a landmark decision with global implications. The court found both companies abused their market power, charging excessive commissions through their app stores, harming consumers and developers. Millions of Australian consumers and developers can now seek substantial compensation, potentially reaching hundreds of millions of dollars. This ruling is likely to spur regulatory reforms in Australia and globally to promote fair competition and innovation, ultimately leading to lower app prices.

Tech

Microsoft 365 Gets Lightweight Taskbar Apps for Windows 11

2025-08-13
Microsoft 365 Gets Lightweight Taskbar Apps for Windows 11

Microsoft is rolling out lightweight taskbar apps for Microsoft 365 users on Windows 11. These apps, dubbed 'Microsoft 365 companion apps', automatically launch at startup, offering quick access to contacts, file search, and calendar directly from the taskbar. The People app provides an organizational chart and allows for quick Teams messages/calls or emails. File Search quickly accesses files across OneDrive, SharePoint, Teams, and Outlook, with preview and filtering options. The Calendar app offers a quick view of upcoming events and meetings. Generally available this month, IT admins can prevent automatic installation, and users can disable auto-launch.

Beijing Quietly Discourages Use of Nvidia's H20 Chips Despite US Approval

2025-08-13
Beijing Quietly Discourages Use of Nvidia's H20 Chips Despite US Approval

Despite the Trump administration lifting the ban on Nvidia's H20 AI chips to China, Beijing is quietly urging companies, especially government entities, to avoid using them, complicating Nvidia's return to the Chinese market. While not an outright ban, Chinese authorities have sent notices discouraging the use of H20s in government or national security-related work. Although Chinese companies still desire these chips for their AI capabilities, Beijing's move aims to boost domestic chip development and addresses security concerns. This also impacts AMD's AI accelerators, with Chinese chipmaker Cambricon Technologies' stock surging. The situation highlights the complexities of the US-China tech war and the contradictions surrounding the US government's decision to allow H20 exports.

Tech chip war

UK Drought: Can Deleting Emails Really Help?

2025-08-13
UK Drought: Can Deleting Emails Really Help?

Facing a severe drought, the UK government urges citizens to conserve water, even suggesting deleting old emails and photos to reduce data center water usage. While large data centers consume massive amounts of water, small daily actions can collectively make a difference. Official data shows a 20% drop in water consumption in the Severn Trent area following water-saving campaigns. Fixing leaks is also crucial; a leaky toilet can waste 200-400 liters daily. This drought highlights the importance of water conservation and pushes tech companies towards more sustainable data center technologies.

Tech drought

Deep Dive into the Internet's Core: A Practical Guide to Internet Sovereignty

2025-08-13
Deep Dive into the Internet's Core: A Practical Guide to Internet Sovereignty

Nick Bouwhuis's Chaos Computer Club talk offers a deep dive into how the internet works at its core, empowering you to participate. Learn about BGP, AS numbers, IP prefixes, and more. Ideal for sysadmins wanting to enhance their networking skills, aspiring ISP operators, or anyone curious about gaining internet sovereignty. The talk blends theory with practical steps to get started, including a tour of the speaker's own network setup and its uses.

Building a Web Search Engine from Scratch: 3 Billion Embeddings and 2 Months of Hustle

2025-08-13

The author recounts their two-month journey building a web search engine from scratch, leveraging 3 billion SBERT embeddings. Motivated by the shortcomings of existing search engines – excessive SEO spam and insufficient high-quality content – the project aimed to improve search relevance and understanding of complex queries. The post details the process, covering data crawling, text normalization, chunking, semantic context handling, embedding generation, storage (using RocksDB and HNSW), and retrieval. The resulting engine boasts 500ms query latency and handles complex natural language queries, surfacing high-quality results.

Spirit Airlines teeters on the brink of bankruptcy

2025-08-12
Spirit Airlines teeters on the brink of bankruptcy

Just months after emerging from bankruptcy, budget airline Spirit Airlines is warning of substantial doubt about its ability to remain a going concern within the next year. Weak domestic leisure travel demand and increased competition have led to a $245.8 million net loss in Q2 2025, significantly higher than the previous year. Unlike larger carriers, Spirit heavily relies on domestic leisure travel and hasn't been able to offset losses through premium offerings. To meet debt obligations and credit card processor requirements, the airline is considering selling assets, including aircraft, real estate, and airport gate rights. This highlights the vulnerability of the airline industry under economic pressure.

Facebook's Shocking Reliance on Ex-Intelligence Agents

2025-08-12
Facebook's Shocking Reliance on Ex-Intelligence Agents

An investigation reveals Meta's startling dependence on former US intelligence operatives. A significant number of employees from the CIA, FBI, and Department of Defense, particularly in crucial departments like trust and safety and content moderation, raise serious concerns about the blurring lines between platform impartiality and government influence. The article highlights this is not an isolated incident, with similar patterns observed in other tech companies, enabling indirect US government control over global information flow with minimal public oversight.

Tech

Goo.gl Shutdown: A Race Against Time to Save Billions of Links

2025-08-12

Google's long-standing URL shortening service, goo.gl, is shutting down, prompting a frantic effort from the Archive Team. Facing the imminent expiration of 3 billion short URLs, they've launched a global rescue mission, calling on volunteers to use simple command-line tools or virtual machines to map short links to their long counterparts and archive them. This race against time highlights the power of the internet community and the importance of preserving digital history.

Tesla Denies Remotely Disabling Cybertruck: Viral Video Debunked

2025-08-12
Tesla Denies Remotely Disabling Cybertruck: Viral Video Debunked

A viral video surfaced showing a Cybertruck seemingly deactivated on a highway, with the owner claiming Tesla remotely disabled it due to its appearance in an unauthorized music video. The video included a flashing red warning message on the truck's screen and a purported cease-and-desist letter. However, Tesla swiftly debunked the video, stating it's fake. They pointed out discrepancies: the warning message doesn't match Tesla's standard format, and the letter contains errors such as an outdated job title. Despite this, the video spread rapidly across BlueSky, X, and Reddit, reinforcing pre-existing negative opinions about Tesla and Elon Musk.

Tech Fake Video

Quantum Radar Breakthrough: Rydberg Atoms Enable High-Precision Imaging

2025-08-12
Quantum Radar Breakthrough: Rydberg Atoms Enable High-Precision Imaging

NIST scientists have developed a novel quantum radar using Rydberg atoms. Lasers inflate cesium atoms to near-bacterial size, making them highly sensitive to radio waves. Incoming radio waves alter the emitted light color, enabling detection. Tests in a specially designed anechoic chamber showed the radar could locate objects with 4.7cm accuracy, demonstrating its potential for diverse applications and paving the way for commercial quantum radar.

Russian Cybercrime Groups Exploit WinRAR Zero-Day

2025-08-12
Russian Cybercrime Groups Exploit WinRAR Zero-Day

Two Russian cybercrime groups are actively exploiting a high-severity zero-day vulnerability (CVE-2025-8088) in the widely used WinRAR file compressor. Attacks involve phishing emails containing malicious archives that, when opened, backdoor the victim's computer. The vulnerability abuses Windows' alternate data streams to bypass restrictions and place malicious executables in %TEMP% and %LOCALAPPDATA% directories. Security firms ESET and Bi.ZONE have linked the exploits to RomCom and Paper Werewolf/GOFFEE respectively, demonstrating significant resources and technical capabilities. A patch for the vulnerability has been released by WinRAR.

Tech

Revolutionizing SOFCs: 300°C Operation Achieved, Promising Lower Costs

2025-08-12
Revolutionizing SOFCs: 300°C Operation Achieved, Promising Lower Costs

Researchers at Kyushu University have developed a solid-oxide fuel cell (SOFC) operating at a groundbreaking 300°C, significantly lower than the typical 700-800°C. This breakthrough involves a redesigned electrolyte, utilizing scandium-doped barium stannate and barium titanate to create a highly conductive 'ScO₆ highway' for protons. This low-temperature operation promises drastically reduced manufacturing costs, paving the way for consumer-level SOFC applications and potentially influencing other low-temperature energy technologies like electrolyzers and CO₂ conversion reactors.

AI-Designed Biosensor Revolutionizes Cortisol Measurement

2025-08-12
AI-Designed Biosensor Revolutionizes Cortisol Measurement

Professor Andy Yeh of UC Santa Cruz has developed a novel, AI-designed luminescent biosensor for highly accurate cortisol level detection in blood or urine. This sensor, used in conjunction with a smartphone camera, enables convenient at-home or point-of-care testing with significantly improved sensitivity and dynamic range compared to traditional methods. This breakthrough paves the way for better diagnosis and treatment of cortisol-related disorders and offers a new tool for drug development.

Boom Supersonic: Revolutionizing Aerospace Design with Software Engineering

2025-08-12
Boom Supersonic: Revolutionizing Aerospace Design with Software Engineering

Boom Supersonic built the world's first independently developed supersonic jet, XB-1, with a team of just 50 people and a fraction of the traditional budget. They developed mkBoom, an in-house aircraft design software, embedding software engineers within hardware teams to automate design workflows and enable rapid iteration. mkBoom allows for comprehensive aircraft performance analysis and simulates flight tests of various design options. This approach optimized the design of the Overture supersonic airliner, significantly improving the passenger experience and enabling "boomless cruise."

Reddit Blocks Wayback Machine Access Amidst AI Data Scraping Concerns

2025-08-12
Reddit Blocks Wayback Machine Access Amidst AI Data Scraping Concerns

Reddit has blocked the Internet Archive's Wayback Machine from indexing most of its content after discovering AI companies were scraping data in violation of its platform policies. Only the Reddit homepage will be indexable. This move aims to protect user privacy and prevent data misuse for AI model training. Reddit previously reached a paid data agreement with Google and sued Anthropic for unauthorized scraping. This highlights the ethical dilemmas surrounding AI data acquisition and the challenges platforms face in protecting their data.

Tech

Ford's $5B Gamble: A Model T Moment for EVs?

2025-08-12
Ford's $5B Gamble: A Model T Moment for EVs?

Ford is investing nearly $5 billion in a new EV production system and platform designed to bring affordable electric vehicles to market. The first vehicle, a mid-size electric pickup launching in 2027 with a projected $30,000 price tag, will be assembled in Kentucky. A new battery park in Michigan will produce LFP batteries for the truck. Ford's 'assembly tree' system simplifies production, improves ergonomics, and aims for a faster assembly time. The truck, inspired by the Model T, targets Mustang EcoBoost-like acceleration and lower five-year ownership costs than a used Tesla Model Y. This move is a direct challenge to Chinese EV makers known for affordability and quality.

Nvidia, AMD to Share 15% of China Chip Sales Revenue with US Government

2025-08-12
Nvidia, AMD to Share 15% of China Chip Sales Revenue with US Government

Nvidia and AMD have agreed to share 15% of their revenue from chip sales to China with the U.S. government to secure export licenses. This follows a previous halt on advanced chip sales to China due to national security concerns. The deal is controversial, with critics questioning its legality and arguing it sets a dangerous precedent, potentially undermining US national security and competitiveness in the AI race.

Yomiuri Shimbun Sues AI Startup Perplexity for Copyright Infringement

2025-08-12
Yomiuri Shimbun Sues AI Startup Perplexity for Copyright Infringement

Japan's largest newspaper, the Yomiuri Shimbun, has filed a copyright infringement lawsuit against generative AI startup Perplexity. This marks the first major copyright challenge by a Japanese news publisher against an AI company. The suit alleges Perplexity accessed and reproduced over 100,000 Yomiuri articles without authorization, using them to answer user queries. Yomiuri is seeking nearly $15 million in damages and a cease-and-desist order. While Japanese law permits AI training on copyrighted material, it doesn't allow for unauthorized reproduction and distribution. The lawsuit highlights growing tensions between AI companies and news publishers over copyright in the age of AI.

The Mystery of Thirst: How the Brain Senses Dehydration

2025-08-12
The Mystery of Thirst: How the Brain Senses Dehydration

New research reveals the mechanism by which the brain senses thirst. Instead of directly detecting water deficiency, the brain monitors blood salt concentration through circumventricular organs near the hypothalamus, such as the OVLT and SFO. When salt concentration is too high or the water-salt ratio is imbalanced, these organs signal the brain, triggering thirst. Interestingly, the brain doesn't wait for water absorption to determine hydration; it uses sensors in the mouth and gut to quickly estimate water intake, shutting off the thirst signal promptly. This suggests thirst isn't simply a water deficiency signal, but rather the brain's 'educated guess' about the body's internal environment.

Windows XP: The Epic Saga of Microsoft's OS Unification

2025-08-12
Windows XP: The Epic Saga of Microsoft's OS Unification

This article details the epic journey of Microsoft's Windows XP operating system, from its inception to its eventual triumph and gradual decline. From initial struggles to escape the clutches of MS-DOS, to the cancellation of the ambitious 'Neptune' project, Microsoft underwent significant technical and strategic shifts, culminating in 'Whistler' (later XP). XP not only unified consumer and professional versions but also introduced a groundbreaking user interface and numerous innovative features, such as System Restore and the Firewall, drastically improving user experience. While initial market reception was mixed, XP ultimately reigned supreme as one of history's most successful operating systems, dominating the global PC market for over a decade due to its stability and compatibility.

Tech

Website Anti-Scraping Mechanism: Anubis Explained

2025-08-12

A website implemented Anubis, an anti-scraping mechanism, to combat aggressive data scraping by AI companies. Anubis resembles Hashcash, increasing computational load to deter scrapers. This approach has minimal impact on individual users but significantly raises the cost for large-scale scraping. Anubis is a temporary solution; the ultimate goal is to better differentiate legitimate users from bots by identifying headless browsers, thus avoiding inconveniencing ordinary users. Note that Anubis requires modern JavaScript features, so please disable plugins like JShelter.

Tech

StarDict Dictionary's Default Settings Leak User Text Selections

2025-08-12

StarDict, a popular cross-platform dictionary application, has been found to contain a serious security vulnerability. Under X11, its default configuration sends user-selected text via unencrypted HTTP to two remote servers. This vulnerability stems from its default-enabled "scan" feature, which monitors user text selections in real-time and automatically provides translations. While the maintainer suggests that disabling the scan functionality or the YouDao plugin resolves the issue, security experts argue that features with privacy risks should never be enabled by default. This is not the first time such a vulnerability has been reported; previous similar reports existed but fixes were incomplete, potentially exposing users to text leaks for years. Although the number of StarDict installations on Debian is low, the issue highlights the persistent existence and delayed resolution of security problems in open-source software maintenance.

Tech

US Cybersecurity in Flux: Political Headwinds and a Generational Gap

2025-08-11
US Cybersecurity in Flux: Political Headwinds and a Generational Gap

The US cybersecurity landscape is facing a perfect storm. Trump-era policy shifts have led to personnel purges and unclear priorities, evident at this week's Black Hat and DEFCON conferences. A conversation between former NSA and Cyber Command chief Paul Nakasone and DEFCON founder Jeff Moss highlighted key challenges: the politicization of technology, a significant generational gap between government officials and the tech sector, and escalating conflicts with adversaries like China, Iran, North Korea, and Russia. The discussion also touched upon the rampant rise of ransomware and the uncertainty fueled by geopolitical conflicts, painting a picture of a complex and increasingly perilous cybersecurity future.

Tech

Trellis: AI-Powered Healthcare Acceleration

2025-08-11
Trellis: AI-Powered Healthcare Acceleration

Trellis, a Stanford AI Lab spin-off, uses AI to automate document intake, prior authorizations, and appeals in healthcare, enabling providers to treat more patients faster. Working directly with healthcare providers, pharma companies, and labs, Trellis tackles challenges like reducing prior authorization denials and streamlining drug enrollment. They've helped clients reduce treatment time by over 90% and improve approval and reimbursement rates. Backed by leading investors including YC and General Catalyst, Trellis is at the forefront of AI in healthcare.

Ford Unveils Ambitious EV Plans: Affordable Pickup, Universal Platform, and Production System

2025-08-11
Ford Unveils Ambitious EV Plans: Affordable Pickup, Universal Platform, and Production System

Ford introduced three significant concepts: a budget-friendly, crew-cab electric pickup truck arriving in 2027, a universal EV platform, and a revolutionary production system. The truck, while described as 'mid-sized,' aims for the interior space of a Toyota RAV4, boasting a 0-60 mph time comparable to an EcoBoost Mustang (4.5 seconds). Built on a 400-volt architecture with a LFP battery from Ford's BlueOval Battery Park, it will feature over-the-air updates. More importantly, Ford's universal platform and production system promise cost savings and efficiency gains through modular design, paving the way for affordable EVs.

Tech
1 2 21 22 23 25 27 28 29 194 195