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Turning an Old Kindle into a Family Dashboard

2025-04-29

A father, frustrated with his daughter's tardiness for school, repurposed an old Kindle into a family information dashboard. He jailbroke the Kindle, then wrote scripts and built a backend API to display real-time weather, public transport information, and his daughter's school schedule. The backend uses Cloudflare Workers, Hono JS, and cleverly solves image format conversion challenges. The result? A functional, personalized information display.

(samkhawase.com)

Development

Fighting Back Against Malicious Bots with Zip Bombs

2025-04-29

Fighting Back Against Malicious Bots with Zip Bombs

Facing relentless attacks from malicious bots? A website owner shares his ingenious solution: zip bombs. These small compressed files expand into massive files, overwhelming attacker resources. By detecting malicious requests, the author serves a compressed zip bomb, effectively repelling multiple attacks and safeguarding his website. While not foolproof, it's a surprisingly effective defense against unsophisticated botnets.

(idiallo.com)

Development zip bomb

Devs, Please Care About UX!

2025-04-29

Devs, Please Care About UX!

The author recounts their experience of being unable to pay rent due to a bloated banking app, criticizing developers for prioritizing development speed over user experience. The article highlights how large app sizes, excessive code, and tracking scripts waste user resources and increase costs, ultimately harming users. The author urges developers to prioritize user experience, consider real-world use cases, and avoid sacrificing usability for the sake of perceived 'development velocity'.

(happyfellow.bearblog.dev)

Development mobile apps

The AI Hype Train: How Long Until the Brakes Are Applied?

2025-04-29

The AI Hype Train: How Long Until the Brakes Are Applied?

The past few years have seen an explosion of hype around AI, with businesses integrating it into products with mixed results. Apple has delayed its AI portfolio due to poor performance, and consumer research shows ambivalence or even hostility towards AI-integrated products. Intel admits its AI chips aren't selling, and cloud providers are slowing AI datacenter deployments. Despite this, the hype continues, fueled by daily announcements of breakthroughs and massive investment in companies like OpenAI, which despite a $30 billion valuation, lost $5 billion last year. This unsustainable model relies on pushing AI into every product until a profitable niche is found. The vague definition of 'AI' further inflates the hype, with everyday software marketed as AI. Eventually, like previous tech bubbles, the AI hype will likely subside, forcing a reassessment of its actual value and practical applications.

(newslttrs.com)

Tech AI Hype

SK Telecom Data Breach: 25 Million Users Offered Free SIM Replacements

2025-04-29

SK Telecom Data Breach: 25 Million Users Offered Free SIM Replacements

South Korea's largest mobile carrier, SK Telecom, experienced a USIM data breach affecting potentially 25 million users. While names and financial information were not compromised, the breach poses a risk of SIM swapping attacks. SK Telecom is offering free SIM card replacements, but due to limited inventory, only 6 million replacements are available until May. Enhanced fraud detection systems are in place, and users are encouraged to pre-book online replacements.

(www.bleepingcomputer.com)

Tech SIM swapping

Beatsync: A High-Precision, Multi-Device Web Audio Player

2025-04-29

Beatsync: A High-Precision, Multi-Device Web Audio Player

Beatsync is a high-precision web audio player built for multi-device playback. It boasts millisecond-accurate synchronization using NTP-inspired primitives, cross-platform compatibility (Chrome recommended), spatial audio capabilities for unique sonic effects via virtual listening sources, and a polished interface. It's also self-hostable with minimal setup. Currently in early development, full support is limited to desktop Chrome browsers, while mobile synchronization is experimental and may be unstable.

(github.com)

Development Web Audio Multi-device sync

arXivLabs: Experimenting with Community Collaboration

2025-04-29

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved embrace 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 to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Tech

CoRT: Making AI Think Recursively for Superior Performance

2025-04-29

CoRT: Making AI Think Recursively for Superior Performance

CoRT (Chain of Recursive Thoughts) significantly boosts AI performance by forcing the model to repeatedly refine its responses. The model generates multiple alternative answers, evaluates them, and selects the best one, mimicking self-doubt and iterative improvement. Testing with Mistral 3.1 24B showed a dramatic improvement in programming tasks. The magic lies in self-evaluation, competitive alternative generation, iterative refinement, and dynamic thinking depth. The project is open-source and welcomes contributions.

(github.com)

AI Recursive Thinking Model Optimization

Indian Court Orders Block on ProtonMail Amid Deepfake Threats and Bomb Scares

2025-04-29

Indian Court Orders Block on ProtonMail Amid Deepfake Threats and Bomb Scares

The Karnataka High Court in India has ordered the Indian government to block ProtonMail. A company alleged its employees were harassed with obscene messages and AI-generated deepfakes sent via ProtonMail, claiming the service's servers are outside India and thus beyond its jurisdiction. While the Indian government suggested using international legal assistance to obtain information, the court deemed ProtonMail a national security threat and ordered its block unless it cooperates with the investigation. The case sparks debate on data sovereignty, cybersecurity, and free speech.

(www.livelaw.in)

Tech

Indian Court Orders Block of Encrypted Email Provider ProtonMail

2025-04-29

Indian Court Orders Block of Encrypted Email Provider ProtonMail

An Indian court has ordered a nationwide block of the encrypted email service ProtonMail following a complaint from a design firm alleging obscene emails were sent via the platform. The firm claims ProtonMail refused to cooperate in identifying the sender. This is not the first attempt to block ProtonMail in India; last year, a similar attempt was thwarted by Swiss authorities. ProtonMail argues that blocking the service doesn't stop cybercrime but harms legitimate users' ability to communicate securely.

(techcrunch.com)

Tech

IBM's Bamba: Outpacing Transformers on Long Sequences

2025-04-29

IBM's Bamba: Outpacing Transformers on Long Sequences

The transformer architecture powering today's LLMs, while effective, suffers from a quadratic bottleneck in longer conversations. IBM's open-sourced Bamba model tackles this by cleverly combining state-space models (SSMs) with transformers. Bamba significantly reduces memory requirements, resulting in at least double the speed of comparable transformers while maintaining accuracy. Trained on trillions of tokens, Bamba is poised to handle conversations with millions of tokens and potentially run up to five times faster with further optimizations.

(research.ibm.com)

AI State-Space Models

Bitcoin Mining: Dead for Individuals? Mega-Corporations Dominate, Leaving Solo Miners in the Dust

2025-04-29

Bitcoin Mining: Dead for Individuals? Mega-Corporations Dominate, Leaving Solo Miners in the Dust

From the early days of individual Bitcoin mining to the current era of corporate domination, the economic viability of Bitcoin mining has drastically shifted. The cost of mining a single Bitcoin now significantly exceeds its market value, making solo mining virtually unprofitable even in regions with cheap electricity. The article highlights that even large public mining companies face costs exceeding $82,000 per Bitcoin, rendering it impossible for individuals to compete. The future of mining may lie in its use by large corporations for general computation, while for individual users, gaming remains a far more practical application of their hardware.

(www.pcgamer.com)

Tech Mining

AI-Powered CAD Startup Hestus Hiring Machine Learning Engineer

2025-04-29

AI-Powered CAD Startup Hestus Hiring Machine Learning Engineer

Hestus, a fast-growing AI-powered CAD startup based in Peninsula, is seeking an experienced Machine Learning Engineer. You'll design, develop, and maintain robust and scalable software applications using Python, create and tune custom machine learning models and embeddings, and collaborate with cross-functional teams to build new features. The ideal candidate will have at least four years of experience in machine learning engineering, expert-level Python proficiency, familiarity with deep learning frameworks (like PyTorch), and thrive in a fast-paced environment. Competitive salary, equity options, and excellent benefits are offered.

(www.ycombinator.com)

Development

Trump's Trade Fantasy Collapses: What's Next for US Democracy?

2025-04-29

Trump's Trade Fantasy Collapses: What's Next for US Democracy?

Trump's trade policies are facing a crisis. His claims of hundreds of trade deals lack evidence and are openly disputed by countries like China and Japan. His chaotic negotiating tactics have led to Japanese negotiators withdrawing. Polls show a plummeting approval rating, and his hardline stances on the economy and immigration are also being challenged. The author expresses concern about the potential damage during the remaining Trump administration and calls for action to prevent further harm to US democracy.

(paulkrugman.substack.com)

Misc

Firefox Delivers Tab Groups Based on 4,500+ Community Requests

2025-04-29

Firefox Delivers Tab Groups Based on 4,500+ Community Requests

Firefox's new tab groups feature is a direct result of over 4,500 user requests on Mozilla Connect. This highly requested feature allows users to group browser tabs for better organization and management of numerous open pages. The development process highlights the power of community feedback, with the Firefox team actively listening to user suggestions and iterating through beta testing. The final feature balances flexibility and ease of use. Looking ahead, Firefox is exploring AI-powered smart tab groups for even more efficient tab management.

(blog.mozilla.org)

Development Tab Groups Community Feedback

Government-Backed Hackers Behind Most Zero-Day Exploits in 2024

2025-04-29

Government-Backed Hackers Behind Most Zero-Day Exploits in 2024

Google's latest research reveals that government-backed hackers were responsible for the majority of attributed zero-day exploits in 2024. While the total number of zero-days decreased from 98 in 2023 to 75 in 2024, Google attributed at least 23 to government actors. Ten were directly linked to government hackers (five to China, five to North Korea), and eight originated from spyware makers like NSO Group, which primarily sell to governments. The remaining attributed zero-days were likely exploited by cybercriminals. Although spyware companies' zero-day production is slowing, Google notes that the industry will continue to thrive as long as government demand persists. Importantly, security features like iOS/macOS Lockdown Mode and Google Pixel's MTE are proving effective against these attacks, highlighting advancements in zero-day defense.

(techcrunch.com)

Tech zero-day exploits government hackers

Meta Launches New AI App Powered by Llama 4

2025-04-29

Meta Launches New AI App Powered by Llama 4

Meta has unveiled a new standalone AI app built on its Llama 4 model, focusing on a more personalized AI experience. The app offers voice interaction and integrates features like image generation and editing. Users can engage in natural, conversational interactions with the AI via voice or text, leveraging its powerful search capabilities to solve problems and access information. A 'Discover' feed allows users to share and explore AI applications. Voice conversation features are initially available in the US, Canada, Australia, and New Zealand.

(about.fb.com)

AI AI App

Disney Ex-Employee Sentenced to 3 Years for Menu Hacking

2025-04-29

Disney Ex-Employee Sentenced to 3 Years for Menu Hacking

Michael Scheuer, a former Disney employee, has been sentenced to three years in prison and ordered to pay nearly $690,000 in restitution for hacking into the company's servers and altering restaurant menus. Scheuer, a menu production manager, manipulated menu prices, added profane language, and falsified allergen information, creating a serious public safety risk. While Disney identified and removed the altered menus before distribution, Scheuer's actions caused significant system disruptions and locked out numerous employee accounts. His actions highlight the vulnerabilities of even large corporations to insider threats.

(edition.cnn.com)

Tech

Japan Unveils World's First Solar Super-Panel: Outpowering 20 Nuclear Reactors

2025-04-29

Japan is revolutionizing renewable energy with its breakthrough perovskite solar cell (PSC) technology. This new solar panel boasts the power equivalent of 20 nuclear reactors. Lightweight, flexible, and adaptable, PSCs are ideal for space-constrained urban environments. Japan aims to generate 20 gigawatts of electricity from PSCs by 2040, aligning with its 2050 net-zero emissions goal. This technology leverages Japan's iodine production capabilities for an independent supply chain. While durability and cost remain challenges (projected to fall to ¥10/W by 2040), PSCs promise to transform Japan's energy landscape and lead the global renewable energy sector.

(www.japanenergyevent.com)

Tech Perovskite Solar Cells

ArkFlow: A High-Performance Rust Stream Processing Engine

2025-04-29

ArkFlow: A High-Performance Rust Stream Processing Engine

ArkFlow is a high-performance stream processing engine built on Rust and Tokio, offering powerful data stream processing capabilities. It supports multiple input/output sources (Kafka, MQTT, HTTP, files, etc.) and processors (JSON, SQL, Protobuf, etc.), with a flexible YAML configuration. Built-in features include SQL queries, JSON processing, and Protobuf encoding/decoding. ArkFlow is highly extensible and includes buffering for backpressure handling and diverse error output options. Get started by cloning the repository and following the simple build and run instructions.

(github.com)

Development

Why Performance Optimization Remains a Herculean Task

2025-04-29

Why Performance Optimization Remains a Herculean Task

This article delves into the challenges of code performance optimization. The author argues that optimization isn't simply a matter of skill improvement, but a brute-force task involving extensive trial and error. Complex interactions exist between various optimization strategies, with even seemingly superior approaches potentially failing due to unforeseen circumstances. Compilers, while helpful, have limitations, and blind reliance can backfire. Optimization strategies vary drastically across CPU architectures; while x86 boasts comprehensive documentation, Apple Silicon lacks adequate resources, presenting significant hurdles for developers. The article concludes that performance optimization is an art form, where small improvements compound to yield significant gains, making it a worthwhile endeavor for developers.

(purplesyringa.moe)

Development

Heavy Metal Contamination in Global Farmland: A Shocking Revelation

2025-04-29

Heavy Metal Contamination in Global Farmland: A Shocking Revelation

A groundbreaking study published in Science reveals alarming levels of heavy metal contamination in global farmland. Researchers analyzed nearly 800,000 soil samples, finding that up to 17% of cropland contains excessive amounts of arsenic, cadmium, chromium, cobalt, copper, nickel, and lead. The contamination, stemming from both natural processes and human activities like fertilizer use and industrial emissions, affects an estimated 900 million to 1.4 billion people. A ‘metal-rich corridor’ spanning densely populated regions from Europe to India highlights the long-term impact of human activities, dating back to ancient civilizations. The study emphasizes the urgent need for stricter soil standards to safeguard ecosystems and public health.

(english.elpais.com)

Tech heavy metals

Musk's GDP Misconception: The Limits of Economic Indicators

2025-04-29

Elon Musk's recent tweet suggesting that government spending should be excluded from GDP sparked debate. This article dissects the fallacy of this idea, arguing that GDP measures economic output, not quality of life. Excluding government spending would hinder our understanding and stabilization of the economy. The article further explores GDP's limitations, such as its inability to accurately capture the value of unpaid work and government services, and its neglect of environmental and social well-being. The author concludes that instead of modifying GDP, more comprehensive indicators and policies are needed to measure quality of life and societal progress.

(timharford.com)

Tech economic indicators

Unlocking Intrinsic Motivation: The Secret to Effortless Learning

2025-04-29

Unlocking Intrinsic Motivation: The Secret to Effortless Learning

The author recounts a dramatic shift in their learning experience, from complete lack of motivation to intense focus. They attribute this transformation to 'intrinsic motivation,' the drive stemming from the inherent enjoyment of an activity. The piece delves into Self-Determination Theory (SDT), explaining how autonomy, competence, and relatedness impact intrinsic motivation. Research reveals that rewards can sometimes backfire, while autonomy and positive feedback boost it. The author connects personal experiences with research, illustrating how to cultivate intrinsic motivation and exploring the complex relationship between competition and intrinsic motivation.

(erringtowardsanswers.substack.com)

Development intrinsic motivation self-determination theory

ROSplat: Online ROS2-Based Gaussian Splatting Visualizer

2025-04-29

ROSplat: Online ROS2-Based Gaussian Splatting Visualizer

ROSplat is the first online ROS2-based visualizer utilizing Gaussian splatting to render complex 3D scenes in real-time. It efficiently handles millions of Gaussians using custom ROS2 messages and GPU-accelerated sorting and rendering. Supporting data loading from PLY files and ROS2 tools like bag recording, ROSplat requires an NVIDIA GPU for optimal performance. Installation options include pip or Docker. Developed by Shady Gmira with thanks to Qihao Yuan and Kailai Li for their guidance.

(github.com)

Development

A New Control Flow Construct for Tree Traversal

2025-04-29

A New Control Flow Construct for Tree Traversal

This article proposes a new control flow construct called `for_tree` designed to simplify tree traversal. Compared to traditional recursive functions, `for_tree` offers improved readability and maintainability, supporting operations like `break`, `continue`, and `prune`. The author provides a C++ implementation as a proof of concept, showcasing its flexibility in traversing various tree structures, including in-memory trees and trees generated on the fly. The `for_tree` construct is presented as a more efficient and less error-prone alternative to recursive functions for tree traversal.

(blog.tylerglaiel.com)

Development control flow tree traversal

Soviet Venus Probe Set for Uncontrolled Reentry After 53 Years

2025-04-29

Soviet Venus Probe Set for Uncontrolled Reentry After 53 Years

A 53-year-old Soviet Venus probe, Kosmos 482, which failed to leave Earth's orbit in 1972, is expected to make an uncontrolled reentry in early May. Designed to withstand extreme heat, parts of the spacecraft might survive the descent. While the risk is considered low, it's not zero. The exact time and location of the reentry remain uncertain, complicated by solar activity affecting atmospheric drag.

(gizmodo.com)

Tech Spacecraft Reentry Soviet Probe

Grid Failure in Extreme Heat: Uncontrolled Grid Reactance Due to Increasingly Complex Corona Discharge

2025-04-29

A recent grid failure during extreme heat is attributed to uncontrolled grid reactance caused by corona discharge. High temperatures and low humidity exacerbated corona discharge on high-voltage transmission lines, introducing unexpected reactance that overwhelmed traditional grid stability control systems. The modern grid's rapid response capabilities, enabled by inverter-based energy storage, generation, and transmission, proved counterproductive in this case, amplifying grid imbalances and leading to cascading failures and a complete blackout. As climate change intensifies, such events may become more frequent, demanding improved models and mitigation strategies to ensure grid stability.

(physics.stackexchange.com)

Tech grid failure corona discharge

Plastic Chemicals Linked to Hundreds of Thousands of Heart Disease Deaths Globally

2025-04-29

Plastic Chemicals Linked to Hundreds of Thousands of Heart Disease Deaths Globally

Daily exposure to phthalates, chemicals used in many plastics, is linked to over 365,000 heart disease deaths globally in 2018, a new study reveals. Africa, South Asia, and the Middle East were disproportionately affected, accounting for roughly half the deaths. The study, focusing on DEHP, a phthalate used to soften plastics, estimates its exposure contributed to more than 10% of global heart disease deaths in the 55-64 age group. Researchers urge stricter global regulations to reduce exposure to these harmful chemicals.

(medicalxpress.com)

Tech phthalates heart disease plastics

AI IDE Wars: Cursor vs. Windsurf – A Tale of Two Slot Machines

2025-04-29

AI IDE Wars: Cursor vs. Windsurf – A Tale of Two Slot Machines

The author, a long-time Cursor subscriber, finds its performance inconsistent, sometimes brilliant, sometimes frustrating. A recent foray into Claude 3.7 MAX initially impressed, only to crash spectacularly, like a house of cards. In contrast, Windsurf, with its superior user experience, is gaining ground on Cursor. While all these AI IDEs are VS Code-based, making switching effortless, Windsurf's ease of use is a key differentiator. The author plans to continue switching between them, searching for the ideal AI IDE, highlighting the need for AI IDEs to develop a strong competitive advantage.

(prototypr.io)

Development

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