Recent bookmarks

Student refines 100-year-old math problem, expanding wind energy possibilities | Penn State University

Penn State engineering student Divya Tyagi refined a century-old mathematical problem in wind turbine design, creating a simpler solution to Glauert's original work. Her addendum expands the analysis to include total force and moment coefficients acting on wind turbine rotors, enabling more efficient turbine designs. The breakthrough could significantly improve wind energy production, with even a 1% efficiency increase potentially powering an entire neighborhood.

Google Co-Scientist AI cracks superbug problem in two days! — because it had been fed the team’s previous paper with the answer in it

Google's Co-Scientist AI tool, powered by Gemini LLM, made headlines for supposedly solving a superbug problem in 48 hours, but it was later revealed that the solution was derived from previously published research. Similar patterns of overstated achievements were found in Google's other AI research claims, including drug discovery and materials synthesis.

The Best Way to Use Text Embeddings Portably is With Parquet and Polars

A deep dive into efficient storage and retrieval of text embeddings using Parquet files and polars library, demonstrated through Magic: The Gathering card analysis. The article explores alternatives to vector databases for smaller datasets, highlighting how combining Parquet files with polars offers zero-copy operations and fast similarity searches.

James Pae

An analytical study investigates the correlation between kebab restaurant quality and proximity to train stations in Paris using Google Places API and geospatial analysis. Despite thorough data collection of 400 establishments and complex spatial analysis, results showed only a weak correlation (0.091 Pearson coefficient), leaving the hypothesis largely unconfirmed.

aposd-vs-clean-code/README.md at main · johnousterhout/aposd-vs-clean-code

A detailed discussion between Robert Martin and John Ousterhout explores their differing views on software design principles, focusing on method length, comments, and Test-Driven Development (TDD). While they agree on fundamental goals like code readability and maintainability, they disagree significantly on implementation approaches and best practices.

Bookmarklets (and Custom URL Schemes) Are Criminally Underrated

A detailed exploration of bookmarklets and custom URL schemes reveals their underutilized potential for enhancing browser functionality through JavaScript-enabled bookmarks and custom protocol handlers. The functionality allows users to create custom buttons that can interact with both web content and local applications, enabling powerful browser-to-application workflows. The technology demonstrates the possibility of more extensible and powerful GUIs, though implementation currently requires some technical expertise.

ARPA Is Quietly Funding Cheap ($50-$65 A Month) Community-Owned Gigabit Fiber Access To Long Neglected Neighborhoods

ARPA funds are enabling the deployment of affordable community-owned gigabit fiber networks in underserved areas, with prices ranging from $50-65 monthly for high-speed internet access. States like New York and Minnesota are leveraging these funds to build open-access infrastructure, challenging traditional telecom monopolies and treating broadband as an essential utility.

Laravel Cloud

Laravel Cloud offers a comprehensive platform for deploying and managing Laravel applications with features like automatic scaling, edge caching, and integrated databases. The platform eliminates configuration complexity while providing enterprise-grade security, performance monitoring, and team collaboration capabilities. Developers can deploy applications quickly through git integration and manage multiple environments with ease.

Breaking into dozens of apartment buildings in five minutes on my phone

A security researcher discovered widespread vulnerabilities in MESH by Viscount access control systems, affecting numerous apartment buildings primarily in Canada. The investigation revealed that 43% of recently exposed systems use default credentials, allowing unauthorized access to resident data and building entry control. Despite notification, the vendor Hirsch has not adequately addressed the security concerns.

Claude 3.7 Sonnet and Claude Code

Anthropic introduces Claude 3.7 Sonnet, a groundbreaking hybrid reasoning model featuring instant responses and extended thinking capabilities, alongside Claude Code for agentic coding tasks. The model demonstrates superior performance in coding and web development, with significant improvements in handling complex codebases and advanced tool usage. Available across multiple platforms, it maintains the same pricing while offering enhanced reasoning capabilities and GitHub integration.

Right to Repair Laws Have Now Been Introduced in All 50 US States

Right to Repair legislation has been introduced in all 50 US states, with five states already passing electronics repair laws covering one-fifth of Americans. The movement, supported by organizations like iFixit, PIRG, and Repair.org, has grown from a small advocacy effort to a nationwide campaign with increasing support from major tech companies like Google and Apple.

New Zealand Company’s ‘Impossible-to-Hack’ Security Turns Out to Be No Security at All

A New Zealand-based compliance software company, Teammate App, had a major security breach exposing over 2.9 million records including sensitive user data, despite claiming 'impossible-to-hack' security. When notified about the vulnerability, the CEO dismissed the security concerns and accused the researcher of harassment, while the exposed database contained user credentials, employee information, and accessible company documents.

Ketamine Is Probably More Neurotoxic Than You Think - Desmolysium

Research indicates ketamine's potential neurotoxicity at both recreational and therapeutic doses, with evidence showing brain damage in long-term users. While ketamine can temporarily increase neuroplasticity, it's not neurogenetic, and its regular use may lead to irreversible brain damage even at therapeutic levels. Concerns are rising about ketamine clinics' proliferation and dosing practices, though benefits may outweigh risks for treatment-resistant depression.