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Breaking Through: Open-Source Toolchain for Fuzzing Qualcomm Hexagon Basebands

2025-07-02
Breaking Through: Open-Source Toolchain for Fuzzing Qualcomm Hexagon Basebands

Qualcomm's proprietary Hexagon baseband architecture has hindered security research due to a lack of suitable tooling. This paper introduces the first open-source toolchain enabling full-system emulated fuzzing of Hexagon firmware. Leveraging a QEMU fork with Hexagon support and LibAFL, this toolchain addresses the gap in analyzing Hexagon basebands. Researchers can now perform coverage-guided fuzzing and utilize visualization tools to improve reverse engineering. This significantly advances Hexagon baseband security analysis, opening up new avenues for research and enhancing the security of billions of devices.

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(www.srlabs.de)
Tech baseband security

3D-Printed Job Application Lands Dream Startup Role

2025-05-16

A tech consultant, tired of mundane software work, craved a more tangible application of his skills. He cleverly combined his expertise with a love for physical objects, designing a unique job application for Matta, a startup focused on industrial cameras and machine learning. His application? A beautifully 3D-printed box containing his resume, chocolate, and a Lego minifigure, ingeniously using an NFC tag to link to his online resume. This creative application showcased not only his technical abilities but also his passion and creativity, landing him the job at Matta and marking a transition from abstract software development to tangible, real-world product creation. He found fulfillment in creating something that directly served humanity.

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(dancrimp.nz)
Startup job application

Tor: From Military Project to Privacy Lifeline

2025-08-09
Tor: From Military Project to Privacy Lifeline

This article unveils the secret history of Tor, tracing its evolution from a U.S. Navy research project into a crucial tool for digital freedom. Tor employs onion routing, encrypting and bouncing traffic through a global network of servers to shield user anonymity. While often associated with the dark web, Tor also serves as a vital lifeline for journalists, activists, and citizens in authoritarian regimes. The article explores Tor's origins, design philosophy, and its complex relationship between privacy and security, emphasizing the importance of robust privacy-preserving technologies in upholding digital freedom and resisting government surveillance.

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(thereader.mitpress.mit.edu)
Tech Anonymous Network

The Five Hats of a Programmer: Context-Driven Coding Styles

2025-02-07

A seasoned programmer reflects on years of experience, outlining five distinct "coding hats": Captain's Hat (careful, deliberate, for critical systems), Scrappy Hat (quick prototypes, minimal ceremony), MacGyver Hat (rapid experimentation, messy code acceptable), Chef's Hat (focus on code aesthetics), and Teacher's Hat (prioritizing code clarity and understanding). The author argues that choosing the right coding style based on context is crucial, avoiding dogmatic adherence to a single "correct" way for optimal efficiency.

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(dubroy.com)
Development coding styles code quality

Doctor Droid: AI-Powered Production Incident Debugging

2025-03-18
Doctor Droid: AI-Powered Production Incident Debugging

Doctor Droid is building a smart assistant to help engineering teams accelerate investigations during production incidents. This open-source platform, backed by Accel and a Y Combinator W23 graduate, aims to reduce downtime and boost developer productivity. Their vision is to empower any team member to debug common production issues without needing senior engineers. They're looking for passionate developers to join their team.

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(www.ycombinator.com)
Development Production Incidents

PhD Explosion: Too Many Doctors, Not Enough Jobs?

2025-06-23
PhD Explosion: Too Many Doctors, Not Enough Jobs?

The number of PhD graduates globally is booming, especially in countries like China and India. However, academic jobs are failing to keep pace, leaving many with degrees struggling to find relevant employment. While graduates in STEM fields often find suitable roles and report high job satisfaction, those in humanities and social sciences face greater challenges, highlighting a growing mismatch between PhD training and the needs of the job market. This raises concerns about the future of doctoral education and the need for reform to better align with societal and labor market demands.

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(www.nature.com)
Misc

Aligning Polynomial Features with Data Distribution: The Attention-Alignment Problem in ML

2025-08-26
Aligning Polynomial Features with Data Distribution: The Attention-Alignment Problem in ML

This post explores aligning polynomial features with data distribution for improved machine learning model performance. Orthogonal bases produce informative features when data is uniformly distributed, but real-world data isn't. Two approaches are presented: a mapping trick, transforming data to a uniform distribution before applying an orthogonal basis; and multiplying by a carefully chosen function to adjust the orthogonal basis's weight function to align with the data distribution. The first is more practical, achievable with Scikit-Learn's QuantileTransformer. The second is more complex, requiring deeper mathematical understanding and fine-tuning. Experiments on the California housing dataset show that near-orthogonal features from the first method outperform traditional min-max scaling in linear regression.

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(alexshtf.github.io)
Development polynomial features feature engineering

Microsoft's AI Code Generation: 20-30% of Code is Now AI-Written

2025-04-30
Microsoft's AI Code Generation: 20-30% of Code is Now AI-Written

Microsoft CEO Satya Nadella revealed at Meta's LlamaCon that 20-30% of the code in Microsoft's repositories is AI-generated. This figure aligns with Google's CEO's recent statement of over 30% AI-generated code. However, Microsoft's success varies across programming languages, with Python showing more progress than C++. Microsoft's CTO previously predicted 95% AI-generated code by 2030. While the exact measurement methods remain unclear, these figures highlight the significant potential of AI in software development.

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(techcrunch.com)
Tech

ASML Bets Big on AI, Partners with Mistral AI

2025-09-09

Semiconductor equipment giant ASML announced a strategic partnership with French AI leader Mistral AI. ASML is investing €1.3 billion, acquiring approximately 11% of Mistral AI. This collaboration aims to integrate AI across ASML's product portfolio, R&D, and operations, accelerating time-to-market and enhancing lithography system performance for customers. Joint research will explore future opportunities, and ASML's CFO will join Mistral AI's strategic committee.

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(www.asml.com)
Tech

Voyage-3.5: Next-Gen Embedding Models with Superior Cost-Performance

2025-05-24
Voyage-3.5: Next-Gen Embedding Models with Superior Cost-Performance

Voyage AI launched Voyage-3.5 and Voyage-3.5-lite, its next-generation embedding models. These maintain the same size as their predecessors but deliver significant improvements in retrieval quality at a lower cost. Compared to OpenAI's v3-large, Voyage-3.5 and Voyage-3.5-lite show 8.26% and 6.34% better retrieval quality, respectively, while costing 2.2x and 6.5x less. Supporting multiple embedding dimensions and quantization options via Matryoshka learning and quantization-aware training, they drastically reduce vector database costs while maintaining superior accuracy.

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(blog.voyageai.com)
AI embedding models

Four Years with Tailscale: Advanced Tips and Tricks

2025-08-10
Four Years with Tailscale: Advanced Tips and Tricks

This post details four years of experience using Tailscale, a WireGuard orchestration service, for connecting disparate devices, servers, and apps. The author covers basic connectivity, SSH support, MagicDNS, service exposure (funnel and serve commands), custom authentication with KeyCloak, and ACLs and tags. The post also recounts troubleshooting experiences, such as incorrectly using tags and losing SSH access. Best practices are outlined, and the free personal plan is highly recommended.

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(chameth.com)
Development

A Whirlwind Tour of the J Programming Language

2025-05-03
A Whirlwind Tour of the J Programming Language

This concise introduction to the J programming language is geared towards programmers with some experience. It covers core concepts such as data types, functions, modifiers, arrays, control structures, and error handling, all while emphasizing practical application. Readers are encouraged to run the provided examples and read the comments. Essential links and resources are included to aid in rapid learning.

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(github.com)
Development J array programming

OpenSSL 3.5.0 Released: Ditching the Three-Way Handshake for 0-RTT

2025-04-09
OpenSSL 3.5.0 Released: Ditching the Three-Way Handshake for 0-RTT

OpenSSL 3.5.0 has been released, featuring support for various post-quantum cryptography methods and 0-RTT connections. The traditional three-way TCP handshake is considered too slow in today's always-on world. 0-RTT (Zero Round Trip Time), integrated into TLS 1.3, lets clients reconnect instantly without the handshake. A full handshake occurs on the initial connection, generating a session ticket used for subsequent connections, allowing the client to send data immediately without waiting for a server response. While security risks like replay attacks exist, 0-RTT's compatibility with the UDP-based QUIC protocol positions it as a key trend in future network connections.

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(billatnapier.medium.com)
Development

Amazon's Book Sale Clash with Independent Bookstore Day: A David vs. Goliath Story

2025-04-27
Amazon's Book Sale Clash with Independent Bookstore Day: A David vs. Goliath Story

Amazon's annual book sale overlaps with Independent Bookstore Day, sparking outrage from independent bookstore owners who accuse Amazon of deliberately scheduling the sale to undercut them. While Amazon claims the overlap was unintentional, many see it as a continuation of Amazon's long history of aggressive tactics against competitors. Indie bookstores, however, have persevered by fostering community bonds and offering a unique shopping experience that Amazon can't replicate.

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(gizmodo.com)
Startup Indie Bookstores Business Competition

Why Quantum Computers Haven't Factored 21 Yet (Despite Factoring 15 in 2001)

2025-08-31

In 2001, quantum computers factored 15. Now, in 2025, factoring 21 remains a challenge. This isn't due to a lack of progress, but rather a surprising complexity difference. Factoring 15 required 21 entangling gates, while factoring 21 needs a staggering 2405 – a 115x increase! This is because factoring 15 benefits from: 1. Most multiplications resulting in 1; 2. The first multiplication being cheap; 3. Modular multiplication simplifying to circular shifts. Factoring 21 lacks these advantages. Therefore, using number size alone to track quantum computing progress is misleading; focus should be on error correction and architectural advancements.

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(algassert.com)
Tech Shor's algorithm quantum circuit

Shadowcat Co-founder Matt S. Trout Passes Away

2025-07-10

It is with deep sadness that we announce the passing of Matt S. Trout, co-founder of Shadowcat Systems, at the age of 42. He and Mark Keating founded Shadowcat in 2005. In recent years, Matt had taken a sabbatical from work and online communities due to health issues. Despite this, he maintained a keen interest in the modern world and its evolving systems. Further details will be shared later. Messages of condolence may be sent through usual channels.

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(www.shadowcat.co.uk)
Misc

AI Adoption Dips at Large US Firms: Is the Bubble Bursting?

2025-09-12
AI Adoption Dips at Large US Firms: Is the Bubble Bursting?

The AI industry has experienced rapid growth, but a new report reveals a decline in AI adoption among large US companies. The Census Bureau's bi-weekly Business Trends and Outlook survey shows a drop from 14% to 12% in AI adoption among firms with over 250 employees—the largest decrease since the survey began in 2023. This follows an MIT study finding that most corporate AI pilot programs failed to yield significant benefits. The trend fuels concerns about an impending AI bubble, suggesting AI might be less a vital corporate tool and more a trendy fad companies struggle to utilize effectively.

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(gizmodo.com)
Tech corporate applications

Quantifying Political Lies: A Case Study of RFK Jr. and Buttigieg Speeches

2025-07-18

This article quantifies the percentage of lies in speeches by RFK Jr. and Pete Buttigieg through sentence-by-sentence fact-checking. The author found that RFK Jr.'s speeches contained a staggering 60% false claims, averaging over eight lies every five minutes, while Buttigieg's rate was significantly lower. This methodology tackles "Brandolini's Law" (the energy needed to refute bullshit is an order of magnitude bigger than to produce it) by exhaustively fact-checking a sample speech to establish a lie rate, eliminating the need for constant verification. While time-consuming, this approach offers a novel way to assess the credibility of political figures.

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(brady.fyi)
Misc political lies

Saying Goodbye to C String Vulnerabilities: A Safer String Handling Approach

2024-12-21

Tired of C string vulnerabilities and insecurity? This article introduces a clever alternative: a custom string struct `struct str`, which contains a data pointer and length, avoiding the risks associated with null termination. The author's six-month experience in a bare-metal environment demonstrates that this approach effectively prevents errors such as buffer overflows. While using the macro `STR` is slightly verbose, the increase in safety and readability far outweighs this. Compiler optimizations also make the performance loss negligible, offering a new approach for developers prioritizing code security.

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(thasso.xyz)
Development C language string handling

Zep AI: Building the Foundational Memory for Next-Gen AI Agents

2025-02-07
Zep AI: Building the Foundational Memory for Next-Gen AI Agents

Zep AI is building the foundational memory layer for next-generation AI agents. Their continuously learning knowledge graph technology allows AI systems to build rich, temporal understanding from user interactions and business data. Trusted by industry leaders like Mattel and WebMD, Zep enhances AI application personalization and accuracy. They're seeking a Staff Engineer to build scalable, innovative solutions and shape technical strategy alongside the founder, working across infrastructure, APIs, and front-end technologies. The ideal candidate will have 7+ years of hands-on software engineering experience, expertise in at least two of Python, TypeScript, or Go, and a proven track record in system architecture, production-scale software, and team leadership.

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(www.ycombinator.com)
Development

Pyrefly and ty: Two New Rust-Based Python Type Checkers Emerge

2025-05-27

At PyCon 2025, Meta's Pyrefly and Astral's ty, two new Rust-based Python type checkers, made their debut. Pyrefly aims to be faster, more portable, and more capable than its predecessor, while actively engaging with the open-source community. ty emphasizes a "gradual guarantee," meaning removing type annotations shouldn't cause type errors. Both leverage Ruff for AST parsing and offer command-line and IDE integration. Benchmarks showed ty generally faster, but they differ in type inference and error handling. Pyrefly is more aggressive, potentially catching more errors but also introducing more false positives; ty is more conservative, prioritizing code compatibility. Both are in early alpha, and their future evolution is exciting to watch.

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(blog.edward-li.com)
Development Type Checker

Coexisting with AI: A Framework from the Animal Kingdom

2025-05-19
Coexisting with AI: A Framework from the Animal Kingdom

This article explores the future of human-AI coexistence, drawing parallels between the relationships of different animal species and the potential interactions between humans and AI. The author suggests that future AIs might range from lapdog-like dependence on humans to crow-like independence, even to dragonfly-like indifference. The key, the author argues, is creating a healthy competitive ecosystem to prevent AI from becoming overwhelmingly dominant. The article also cautions against the negative impacts of AI, such as students over-relying on ChatGPT and neglecting learning. Ultimately, the author urges readers to balance the convenience of AI with the preservation of human learning and competitiveness, ensuring humanity's continued success in the age of AI.

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(nealstephenson.substack.com)
AI Coexistence

Tech Nonprofits: Why Are They So Bad at Fundraising?

2025-08-21

The author, a regular philanthropist, observes that tech nonprofits are significantly worse at attracting donors than other types of charities. This post analyzes the shortcomings, highlighting the need for tech nonprofits to simplify donation processes (offering diverse methods like credit cards, DAFs, etc.), clearly communicate the impact of donations (detailing organizational goals, finances, project progress, and fund usage), and foster stronger human connection (proactively engaging with donors and building relationships). The author advocates for tech nonprofits to learn from successful models in other sectors to improve their fundraising efforts and achieve their missions.

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(mitchellh.com)
Startup nonprofit donation

High-Tech Palm Wine: A Biotech Approach to a Traditional Drink

2025-05-13
High-Tech Palm Wine: A Biotech Approach to a Traditional Drink

Palm wine, a culturally significant beverage in parts of Africa and Asia, has rarely made its way to the US market due to its perishability. Onye Ahanotu, an artist and materials engineer, is using biotechnology to change that. By creating a stable sugar solution molecularly identical to palm sap and combining it with yeast and bacteria sourced from Nigeria, he's developed a commercially viable palm wine. His approach is analogous to lab-grown diamonds, rather than traditional harvesting. Meanwhile, Nigerian entrepreneur Daniella Ekwueme is also pushing her Pamii brand into the US market, focusing on a younger demographic and convenient drinking experience. Both entrepreneurs' efforts are poised to offer American consumers more choice and fill a market gap.

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(www.atlasobscura.com)
Tech Traditional Beverage

Fetii: Senior Ops Manager Needed – Join a Rocket-Ship Startup

2025-05-15
Fetii: Senior Ops Manager Needed – Join a Rocket-Ship Startup

Fetii, a Y Combinator and Mark Cuban-backed startup disrupting group transportation, seeks a Senior Operations Manager. This isn't a 9-to-5; it's a high-stakes role demanding someone ruthlessly organized and entrepreneurial to oversee driver operations, fleet compliance, quality assurance, and event logistics. Expect long hours and weekends, but also significant stock options and the chance to build a massive company. Located in Austin, TX (hybrid or remote).

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(www.ycombinator.com)
Startup operations management

SQL-powered Apple Health Data Querying via MCP

2025-07-25
SQL-powered Apple Health Data Querying via MCP

This project, `@neiltron/apple-health-mcp`, provides an MCP server for querying Apple Health data using SQL, powered by DuckDB for speed and efficiency. It features natural language querying, direct SQL execution, automated report generation, lazy loading, and smart caching. Users export data via the Simple Health Export CSV app, then configure their MCP client to point to the data directory. The project is open-source and welcomes contributions.

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(github.com)
Development

AI Interviewers: Boon or Bane for Job Seekers?

2025-08-04
AI Interviewers: Boon or Bane for Job Seekers?

The rise of AI interviewers is causing a stir among job seekers and HR professionals. Some candidates find the experience impersonal and frustrating, even opting out of opportunities; others see it as an efficiency booster. Currently, AI interviewers are primarily used for initial screening, excelling at objective skill assessment but lacking in cultural fit evaluation. While AI interviewers are here to stay, their effectiveness and acceptance remain to be seen, requiring adaptation from both job seekers and companies.

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(fortune.com)
Misc AI hiring job seeking

Accelerating Sea Level Rise: A Climate Crisis in Progress

2025-05-10
Accelerating Sea Level Rise: A Climate Crisis in Progress

For 2,000 years, global sea levels remained relatively stable. That changed in the 20th century with a steady, accelerating rise. Satellite data reveals a 4-inch increase since 1993, with the rate more than doubling in the last 30 years. Human-caused global warming is the primary culprit, with oceans absorbing excess heat from fossil fuel combustion, causing expansion and ice sheet melting. Scientists project a 6-inch global average sea level rise by 2050, potentially exceeding 3 feet in the coming centuries. Coastal communities face severe consequences: increased flooding, erosion, and saltwater intrusion. While slow rises are adaptable, rapid increases pose immense challenges, particularly for low-lying island nations and coastal areas. The US Gulf Coast, especially Louisiana, is extremely vulnerable. The Trump administration's rollback of climate policies further exacerbates this crisis.

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(www.cnn.com)
Tech

How Close Are We to Black Mirror's Dystopian Visions?

2025-06-19
How Close Are We to Black Mirror's Dystopian Visions?

Black Mirror, a British anthology series, satirizes the dark side of technology. This website tracks the real-world progress towards scenarios depicted in each episode, using progress bars to visualize how close we are. It's a subjective assessment based on current trends, not a scientific study. The site illustrates how advancing technology brings us closer to the world of Black Mirror.

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(www.howclosetoblackmirror.com)
Tech Black Mirror

The Near East Neolithic Revolution: Fire and the Rise of Agriculture

2025-04-26
The Near East Neolithic Revolution: Fire and the Rise of Agriculture

This literature review synthesizes numerous studies on the interplay between early Holocene climate change, environmental shifts, and human activities (particularly agriculture and fire use) in the Near East. Combining archaeological, paleoclimatological, and paleoenvironmental evidence, it explores the transition from foraging to farming societies and the crucial role of fire in this transformation. The research suggests that climate change and human manipulation of fire jointly shaped the landscape and societal development of the region, offering novel insights into the origins of human civilization.

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(link.springer.com)
Tech Near East Agricultural Origins
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