Category: Tech

Halt and Catch Fire: A Tech History Curriculum

2025-08-25

This website offers a 15-class tech history curriculum based on the TV series, Halt and Catch Fire (2014-2017). Designed for small, self-forming groups, the curriculum uses the show to explore the tech landscape of the 1980s and 90s. Each class includes pre-viewing material, RFCs and emulators for reflection, discussion prompts, readings, episode summaries, and content warnings. Perfect for a tech history 'watching club'.

Typo-Squatting Attack Steals GitHub Credentials via ghrc.io

2025-08-25

A simple typo, 'ghrc.io' instead of 'ghcr.io', has led to a malicious attack stealing GitHub credentials. The attacker uses 'ghrc.io' to mimic GitHub's container registry, ghcr.io. While seemingly a default Nginx installation, 'ghrc.io' responds to OCI API requests (/v2/) with a 401 Unauthorized error and a www-authenticate header, directing clients to send credentials to https://ghrc.io/token. This cleverly mimics legitimate container registries. Logging into 'ghrc.io' results in credential theft. Attackers could use these credentials to push malicious images or directly access GitHub accounts. Check if you've logged into 'ghrc.io' and change your passwords and PATs immediately.

The AI Bubble: Déjà Vu or a New Paradigm?

2025-08-25

This article explores whether the current surge in AI investment constitutes a bubble, drawing parallels to historical examples like the Railway Mania and the dot-com bubble. The author highlights common patterns in tech bubbles: technological breakthroughs, capital influx, speculative frenzy, and reality checks. Despite the unprecedented transparency of the current AI bubble, the allure of participation remains strong. The article concludes by examining reasons why AI might defy historical patterns, strategies for profiting from the inevitable correction, and the importance of rational investment and risk management.

UK's Online Safety Act: A Global Censorship Clash?

2025-08-25

The UK's Online Safety Act, intended to protect children, is facing intense backlash for its censorship of legitimate news and criticism. The Act requires adult identity verification for website access and imposes hefty fines on large sites, leading some to block UK users entirely. The government labels critics as aiding online predators, attempting to delete critical posts. This has prompted US government intervention, citing free speech violations and damage to the US-UK alliance. The UK regulator Ofcom is targeting 4chan, potentially escalating the conflict and sparking political confrontation.

The Busy Beaver Game: A Race to the Universe's Edge

2025-08-25
The Busy Beaver Game: A Race to the Universe's Edge

Mathematician Tibor Radó's Busy Beaver game challenges finding the longest-running Turing machine for a given number of rules. Recent years have seen a thrilling competition between Shawn Ligocki and Pavel Kropitz in the BB(6) challenge, pushing the boundaries of computation. Their discoveries resulted in runtimes exceeding the number of atoms in the universe, showcasing both the incredible advancements in computing power and the ingenuity of algorithms.

Tencent's 'Thinkbot' Crawler: A 74-IP, 41-Network Block Web War

2025-08-25

A blogger discovered an unusually active web crawler called 'Thinkbot'. Tracing its activity revealed 74 unique IP addresses spread across 41 network blocks owned by Tencent, encompassing hundreds of thousands of IPs. The blogger speculates this is a large-scale data scraping operation by Tencent to externalize Great Firewall costs, and has added the IPs to a firewall rule set. This raises concerns about internet security and data sovereignty, highlighting the increasingly complex web battles in today's internet landscape.

Tech

Montreal Street Trees Thrive on Leaky Pipes

2025-08-24
Montreal Street Trees Thrive on Leaky Pipes

Street trees in Montreal are surprisingly drought-resistant compared to their park counterparts, thanks to an unexpected water source: leaky pipes. A study analyzing lead isotopes in tree rings revealed that street trees draw water from old lead pipes, unlike park trees relying mainly on rainwater. Given Montreal's daily water loss of 500 million liters from leaky pipes, this explains the street trees' superior drought tolerance. This finding challenges the common assumption that park trees are healthier.

German Copyright Clearing House Reforms: Judicial Review for Website Restrictions

2025-08-24
German Copyright Clearing House Reforms: Judicial Review for Website Restrictions

After over four years, Germany's Copyright Clearing House for the Internet (CUII) claims success in combating illegal online business models. However, addressing criticism regarding its power, CUII is reforming its procedures. All website restrictions will now be subject to court review. This aims to create a more effective and legally sound process, addressing concerns about its private restriction of websites and potential fundamental rights violations. Hundreds of domains have been blocked, including streaming sites and Sci-Hub, sparking debate about freedom of science and information. The Federal Network Agency will no longer be involved in blocking recommendations; courts will become the ultimate arbiters. CUII states the new approach has been presented to the Federal Cartel Office and expects to reduce staffing.

Tech

ICE Uses Private Jet Blacklist to Obscure Deportation Flights

2025-08-24
ICE Uses Private Jet Blacklist to Obscure Deportation Flights

For years, the wealthy and famous have used a little-known FAA program to shield their private jet flight records. Now, ICE is using the same program to obscure its deportation flights. Originally created by the private jet lobby to protect the privacy of the rich, the program is now being used to mask ICE's deportation operations, raising concerns about government transparency. While ICE flight information can be tracked through other means, this move highlights how the private aviation industry's pursuit of privacy is being used to limit oversight of government actions.

Turn Your Old iPhone or RTSP Camera into an AI Security Camera

2025-08-24
Turn Your Old iPhone or RTSP Camera into an AI Security Camera

The Clearcam app lets you upgrade your old iPhone or any RTSP-enabled camera into a state-of-the-art AI security camera. With a simple Homebrew install and running a Python script, you can view live feeds and receive event notifications (objects/people detected) on your local browser. Clearcam Premium offers remote viewing, event clips, and end-to-end encryption. Currently only iOS is supported, Android users can use the iOS User ID temporarily.

Tech

Is the AI Bubble Bursting? Signs Point to a Potential Tech Winter

2025-08-24
Is the AI Bubble Bursting? Signs Point to a Potential Tech Winter

For the past three years, AI has captivated Wall Street and Silicon Valley. However, recent events are raising serious questions about its future. Meta has frozen hiring and is reportedly considering downsizing its AI division; OpenAI CEO Sam Altman acknowledges a bubble; ChatGPT-5 underperformed; Coreweave's stock plummeted; MIT research reveals 95% of generative AI projects failed to increase revenue; and Anthropic and OpenAI are providing their products to the US government at minimal cost. These signs have investors worried, rushing to buy put options, fearing a repeat of the late-90s dot-com crash. While some believe this is a temporary correction, the lack of demonstrable profitability in the AI sector is concerning, suggesting a potential AI winter may be on the horizon.

German ISP Changes DNS After Website Exposes Copyright Blocking Organization

2025-08-24

A major German ISP altered its DNS settings after the exposure of the CUII, a private organization deciding website blocks without transparency or judicial oversight. The author built cuiiliste.de to track blocked domains, as the CUII refuses to publish its list. The CUII previously mistakenly blocked defunct websites. ISPs initially used notice.cuii.info to indicate blocked sites, but later stopped, making blocked sites appear nonexistent. However, Telefonica (parent of o2, Germany's fourth-largest ISP) continued this method. After Telefonica checked its own test domain, blau-sicherheit.info, on the author's site, they changed their DNS to stop using notice.cuii.info, making tracking CUII blocks harder. This raises suspicions of the CUII trying to bury its mistakes.

Tech

Trump Admin Halts Nearly Complete Offshore Wind Farm, Citing National Security

2025-08-24
Trump Admin Halts Nearly Complete Offshore Wind Farm, Citing National Security

The Trump administration has halted construction of the nearly finished Revolution Wind offshore wind farm off the coast of Rhode Island, citing concerns about national security. This action, the latest in a series of moves targeting renewable energy, has drawn sharp criticism from industry groups who warn of economic damage and investor uncertainty. The halt could significantly increase energy prices and underscores concerns about the reliability of the US as a destination for long-term energy investment.

Coinbase Tightens Security Amid Growing North Korean Hacking Threat

2025-08-24
Coinbase Tightens Security Amid Growing North Korean Hacking Threat

Coinbase CEO Brian Armstrong revealed that the company has been forced to tighten its remote-first work policy to combat a growing threat from North Korean hackers. North Korean IT workers have been exploiting Coinbase's remote work policy to infiltrate the company's systems and steal sensitive information. In response, Coinbase is requiring all employees to attend in-person onboarding in the US and is implementing stricter background checks, including US citizenship requirements and fingerprinting, for those with access to sensitive systems. The company has also strengthened internal security measures to mitigate insider threats and bribery attempts.

Tech

YouTube Secretly Uses AI to Enhance Videos, Sparking Creator Backlash

2025-08-24
YouTube Secretly Uses AI to Enhance Videos, Sparking Creator Backlash

YouTube has been secretly using AI to enhance videos on its platform, causing significant backlash from creators. Videos uploaded have been subtly altered, with changes to shadows, edges, and overall look, impacting the artistic vision of creators. One artist, Mr. Bravo, known for his authentic 80s VHS aesthetic, reported significant changes to his videos. While YouTube claims to use traditional machine learning rather than generative AI, the lack of transparency raises concerns about ethical implications and trust. This trend mirrors other platforms like Meta’s promotion of AI-generated content, raising questions about the dilution of creator value and the long-term impact on platform trust.

OceanGate Disaster: When Accountability Fails

2025-08-24
OceanGate Disaster: When Accountability Fails

The OceanGate submersible implosion investigation report repeatedly mentions 'accountability,' but this article argues it's not a panacea. It categorizes problems into two types: coordination challenges and miscalibrated risk models. In coordination challenges, accountability can lead to blaming individuals while ignoring systemic issues. With miscalibrated risk models, even with the CEO piloting the submersible and having 'skin in the game,' incorrect risk assessment led to disaster. The article argues that solutions require cross-team collaboration and independent safety oversight, not just accountability. Accountability can exacerbate 'double binds,' where individuals face conflicting pressures, leading to safety risks being overlooked.

Arch Linux Under Week-Long DDoS Attack

2025-08-24
Arch Linux Under Week-Long DDoS Attack

The popular Arch Linux distribution is under a week-long distributed denial-of-service (DDoS) attack targeting its main website, AUR, and forums. The attacker's motive is unknown. The Arch team is actively working with its hosting provider to mitigate the attack and evaluating DDoS protection options. While Arch is known for its technical difficulty, the attack causes inconvenience to the community. Users can obtain packages via the pacman-mirrorlist package or GitHub to work around service outages.

Tech

Threads: The Quietly Dominant X Replacement

2025-08-24
Threads: The Quietly Dominant X Replacement

Threads, Meta's text-based social media platform linked to Instagram and Facebook, has quietly amassed 400 million monthly active users, rivaling X (formerly Twitter). Its success stems from a focus on community engagement, a calmer atmosphere free from the drama plaguing X, and its ease of use. Interviews with several users highlight how its novelty and community-centric approach fostered vibrant groups, particularly around books and sports. While lacking some X features, Threads' scale, Meta's backing, and ActivityPub integration position it as a strong competitor with a potentially more decentralized future than Twitter ever had.

Tech

Software Glitch Grounds NZ Flights

2025-08-24
Software Glitch Grounds NZ Flights

A software glitch in New Zealand's air traffic control system caused significant disruption on the weekend, grounding several flights and causing delays. Five planes circled Wellington, and four couldn't take off due to a one-hour outage resulting from flight data transfer issues between systems. Airways CEO James Young assures the public that all aircraft were under control and that the incident wasn't a cyberattack. An investigation is underway to determine the root cause and improve system resilience.

Tech

Trump Administration Strikes $8.9B 'Investment' Deal with Intel, Sparks Controversy

2025-08-24
Trump Administration Strikes $8.9B 'Investment' Deal with Intel, Sparks Controversy

The Trump administration and Intel reached a deal that appears to be an $8.9 billion investment in Intel stock, but is actually previously approved but unpaid grants from the Biden administration—$5.7 billion under the CHIPS Act and $3.2 billion through the Secure Enclave program. Trump claims the US paid nothing and calls it a 'win-win' for both America and Intel. However, the deal faces potential legal challenges, as the CHIPS Act may not allow converting grants to equity. Trump previously criticized the CHIPS Act and accused Intel's CEO of conflicts of interest. Intel's CEO expressed gratitude for the government's confidence.

Tech

Solar and Wind Power Dominate US Electricity Generation Growth

2025-08-24
Solar and Wind Power Dominate US Electricity Generation Growth

Solar and wind power accounted for nearly 91% of new US electricity generating capacity added in the first five months of 2025. Solar has been the leading source of new capacity for 21 consecutive months. FERC forecasts show solar capacity is poised to surpass coal and wind within two years, becoming the second largest source after natural gas. The rapid growth of renewables is displacing coal and nuclear power, and closing the gap with natural gas.

Tech

London Overground: A Breath of Fresh Air in the City

2025-08-24
London Overground: A Breath of Fresh Air in the City

While London's Tube is infamous for its cramped conditions, the newly revamped Overground offers a stark contrast: spacious, airy, and quiet. Rather than a new build, it's a revitalization of underutilized lines, resulting in a remarkable success story. Beyond improved passenger satisfaction and economic growth along its routes, the Overground provides a more relaxed and comfortable travel experience. Passengers find it easier to relax, even socialize, transforming it into a vital part of city life.

Tech

AI Browser Vulnerability: Indirect Prompt Injection Attacks

2025-08-24
AI Browser Vulnerability: Indirect Prompt Injection Attacks

Brave's security team discovered a critical vulnerability in AI browsers like Perplexity Comet: attackers can embed malicious instructions in web pages, tricking the AI assistant into performing unauthorized actions such as accessing user bank accounts or stealing passwords. The attack exploits the AI assistant's inability to distinguish between user instructions and webpage content, bypassing traditional web security mechanisms. This vulnerability highlights the importance of AI browser security, requiring browser vendors to prioritize security before deploying powerful AI agent capabilities.

Tech

Train Photography with Line Scan Cameras: A Deep Dive into Image Processing

2025-08-24
Train Photography with Line Scan Cameras: A Deep Dive into Image Processing

This article details the image processing pipeline used by the author to capture stunning train photographs with a line scan camera. Starting with the principle of operation, the author meticulously walks through each step: region of interest detection, speed estimation, resampling, demosaicing, vertical stripe removal, denoising, and skew correction. The author also shares their experiences using AI for coding, comparing the strengths and weaknesses, and showcases the work of other line scan photographers. This is a fascinating technical journey showcasing perseverance and creativity in the world of technology and image processing.

The Humble Geissler Tube: Ancestor of Modern Tech

2025-08-23
The Humble Geissler Tube: Ancestor of Modern Tech

In 1854, Heinrich Geissler, a glassblower, invented the Geissler tube, an early gas-discharge tube. This seemingly simple invention became the ancestor of countless modern technologies. The Geissler tube led to the development of fluorescent and neon lighting, and more importantly, it revolutionized physics, playing a crucial role in the discovery of the electron and X-rays. Its evolution culminated in cathode-ray tube displays and vacuum tubes, ultimately laying the foundation for modern electronic computers. This unassuming technology profoundly impacts our world today.

Colt Telecom Suffers Data Breach: Warlock Ransomware Gang Demands $200,000

2025-08-23
Colt Telecom Suffers Data Breach: Warlock Ransomware Gang Demands $200,000

UK telecommunications company Colt Technology Services has confirmed a data breach, with the Warlock ransomware gang auctioning off stolen customer data on the dark web. The gang claims to possess 1 million documents, including financial information, network architecture data, and customer details, for a price tag of $200,000. Colt has issued a security advisory and offers customers a list of leaked filenames. The attack exploited a SharePoint vulnerability, highlighting significant cybersecurity risks.

Tech

Waymo Gets NYC Permit to Test Self-Driving Cars, Unions Cry Foul

2025-08-23
Waymo Gets NYC Permit to Test Self-Driving Cars, Unions Cry Foul

Waymo has secured New York City's first permit to test autonomous vehicles, sparking outrage from labor unions. The permit allows Waymo to operate up to eight vehicles with safety drivers in Manhattan and Downtown Brooklyn until late September. While the city touts stringent safety regulations and support from groups like MADD, unions like the TWU express concerns about pedestrian safety, emergency response delays, and job displacement. They cite past incidents involving Waymo vehicles and have launched a petition demanding a ban on AV testing in NYC.

WWLLN: Mapping Global Lightning Strikes with a Worldwide Sensor Network

2025-08-23

The World Wide Lightning Location Network (WWLLN) operated by the University of Washington uses a global network of very low frequency (VLF) radio sensors to map global lightning activity. By analyzing the time differences of arrival of lightning-generated radio signals at different sensors, the network pinpoints lightning strikes. While ideally hundreds of sensors are needed for uniform coverage, WWLLN currently boasts over 70 and continues to seek more hosting sites. Data is available for research purposes via various avenues, including free monthly subscriptions for site hosts and paid archival data.

Shipping Regulations Halved Lightning Strikes Over Busy Singapore Strait

2025-08-23
Shipping Regulations Halved Lightning Strikes Over Busy Singapore Strait

A new study reveals that the International Maritime Organization's 2020 regulations reducing sulfur emissions from ships led to a nearly 50% decrease in lightning strikes over the busiest shipping lane near Singapore. Researchers believe ship emissions influence ice crystal formation and collisions within clouds, impacting lightning generation. This unplanned experiment highlights the significant, previously underestimated impact of human activity on thunderstorms and offers crucial insights into the effects of human emissions on climate change.

Google TV Mandates 64-bit Support for Apps

2025-08-23
Google TV Mandates 64-bit Support for Apps

Google announced that starting August 1, 2026, all apps on Google TV and Android TV platforms must support 64-bit architecture and be compatible with 16KB memory page sizes. This means developers must update their apps to include arm64 native code; otherwise, apps won't be accepted on Google Play. The move aims to improve performance, reduce startup times, and prepare for future hardware. Google recommends developers start checking and updating their app code now to ensure compliance.

Tech
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