MIT Retracts AI Research Paper: Data Falsification, Unreliable Conclusions

2025-05-16

MIT has retracted a preprint paper on artificial intelligence, scientific discovery, and product innovation. The paper was questioned due to concerns about data falsification and unreliable research findings. Following an internal investigation, MIT confirmed serious issues with the paper and requested its withdrawal from arXiv and The Quarterly Journal of Economics. Two professors acknowledged in the paper also publicly expressed their concerns, emphasizing the unreliability of the results and urging that they not be cited in academic or public discussions. This incident highlights the importance of research integrity.

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AI

The Decline of 'Thinkers' in Science: A Call for 'Little Science'

2025-05-11
The Decline of 'Thinkers' in Science: A Call for 'Little Science'

This article explores the distinction between science and technology, highlighting the current imbalance in the scientific community—a surplus of 'doers' and a deficit of 'thinkers.' The author argues that while 'doers' like Elon Musk excel at leveraging existing technology, scientific progress demands 'thinkers' capable of groundbreaking innovation. The post-WWII era of 'Big Science,' while yielding remarkable achievements, has also led to institutional sclerosis and decreased innovation, the author contends. A return to 'Little Science,' fostering individual exploration and curiosity-driven research, is advocated to create more space for 'thinkers' and ensure the continued advancement of science.

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Product Purgatory: Why Good Products Don't Sell

2025-05-09
Product Purgatory: Why Good Products Don't Sell

Many startups face 'Product Purgatory': a good product, loved by customers, yet unsold. The author introduces the 'Magic Wand Test': if the product were free and perfectly implemented, would the customer use it? A 'no' suggests the product's value doesn't significantly outweigh implementation costs (risk, time, money). Even passing the test, customers might delay purchase due to a lack of urgency. The author advises focusing on customers urgently needing the product (e.g., due to regulatory pressure, competition, or emergencies) to escape Product Purgatory.

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Startup customer needs

The 50-Year-Old Mystery of Internet Packet Size

2025-04-18

This article delves into the enduring question of optimal internet packet size. From RFC 791's initial suggestion of 576 octets to today's default of 20-1500 octets, packet size has been a key trade-off in network design. Tracing the evolution of Ethernet, it explains the relationship between minimum packet size and collision detection, and the balance between maximum packet size and transmission efficiency. Jumbo frames and Path MTU discovery are also discussed, concluding that 46-1500 octets remains a reasonable range for the public internet, a choice that has persisted for nearly 50 years.

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Firefly's Blue Ghost Captures Solar Eclipse from the Moon

2025-03-16
Firefly's Blue Ghost Captures Solar Eclipse from the Moon

Firefly Aerospace's Blue Ghost lunar lander captured incredible images from the moon's surface, including a stunning 'diamond ring' solar eclipse during the total lunar eclipse on March 14th. This marks the first time a commercial company has actively operated on the moon and observed a total solar eclipse where Earth blocks the sun, a phenomenon that occurred simultaneously with the lunar eclipse seen on Earth. The event highlights the new era of private lunar exploration.

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Locality of Behavior: A Principle for More Maintainable Code

2025-07-03

This article introduces the principle of Locality of Behavior (LoB), which emphasizes that the behavior of a code unit should be readily apparent within that unit itself. The author uses examples of AJAX requests in htmx and jQuery to illustrate how LoB improves code maintainability. While LoB may conflict with principles like DRY (Don't Repeat Yourself) and SoC (Separation of Concerns), the author argues that judiciously prioritizing LoB enhances code readability and maintainability, ultimately leading to higher software quality and sustainability.

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Development design principles

Reverse Engineering Linear's Sync Engine: A Deep Dive

2025-05-31
Reverse Engineering Linear's Sync Engine: A Deep Dive

This detailed study reverse-engineers Linear's Sync Engine (LSE), showcasing its elegant solution to challenges like supporting arbitrary data models, offering rich features (partial syncing, permission control, undo/redo, offline availability, and edit history), and providing a great developer experience. The author dissects LSE's model definition, MobX usage, bootstrapping process, local database construction, lazy data hydration, client-server synchronization, and undo/redo mechanisms through a deep dive into Linear's frontend code. The article explains how LSE defines models and metadata, performs bootstrapping and lazy loading, and handles transactions, incremental updates, and conflict resolution. LSE aims to empower developers to build collaborative applications without needing to be sync engine experts.

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Development sync engine

From Side Project to $1M ARR in Four Years: The ProjectionLab Story

2025-07-09
From Side Project to $1M ARR in Four Years: The ProjectionLab Story

Kyle bootstrapped ProjectionLab, a personal finance planning tool, to $1 million in annual recurring revenue in just four years. The journey was filled with ups and downs, from solo development to finding the right growth partner, Jon, and building a team. Kyle emphasizes the importance of perseverance and the value of working with the right people. He encourages entrepreneurs to keep showing up, even when growth is flat or doubts creep in. ProjectionLab's success is a testament to consistent effort, a love for the product, a focus on the customer, and teamwork.

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Startup Success Story

Cracking Mendel's Last Mystery: Genes for Three Pea Traits Finally Identified

2025-04-25
Cracking Mendel's Last Mystery: Genes for Three Pea Traits Finally Identified

Gregor Mendel's groundbreaking pea plant experiments, conducted over 160 years ago, laid the foundation for genetics. However, the genes responsible for three of his seven observed traits remained elusive. A new study published in Nature uses modern genomic sequencing and sophisticated computational analysis to finally identify these genes, revealing how they control pod color, pod shape, and flower branching. This breakthrough not only solves a long-standing puzzle but also paves the way for advancements in pea genomics and plant breeding.

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Tech peas

Ravens Show Unexpected Geometric Skills

2025-04-20
Ravens Show Unexpected Geometric Skills

Researchers at the University of Tübingen have demonstrated that ravens possess the ability to recognize geometric regularity. In a study published in Science Advances, carrion crows were trained to identify an outlier shape amongst several similar ones. The crows successfully distinguished subtle differences in shapes, exhibiting an understanding of right angles, parallel lines, and symmetry. This challenges previous assumptions about animal cognition, suggesting this ability may be more widespread than previously thought.

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MIT Students Outperform State-of-the-Art HPC Libraries with Hundreds of Lines of Code

2025-03-16
MIT Students Outperform State-of-the-Art HPC Libraries with Hundreds of Lines of Code

Researchers at MIT's CSAIL have developed Exo 2, a new programming language that allows programmers to write 'schedules' explicitly controlling how the compiler generates code, leading to significantly improved performance. Unlike existing User-Schedulable Languages (USLs), Exo 2 lets users define new scheduling operations externally to the compiler, creating reusable scheduling libraries. This enables engineers to achieve performance comparable to, or better than, state-of-the-art HPC libraries with drastically reduced code, revolutionizing efficiency in AI and machine learning applications.

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AI

AI in OS: Hype Over Substance?

2025-04-12
AI in OS: Hype Over Substance?

Microsoft, Apple, and Google are aggressively pushing AI integration into their operating systems, such as Microsoft's Copilot and Apple Intelligence. However, the article argues this is more hype than practical benefit. Users prefer stable, private, and customizable OSes without unnecessary bloat, ads, or invasive AI features. While AI assistants have value in specific niches (like programming), forcing their integration into the OS sacrifices user experience and facilitates greater data collection by tech companies. The ideal OS is stable, private, lightweight, and customizable, with AI tools offered as optional standalone apps, not core OS functions.

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Notepad's Transformation: The End of Simplicity?

2025-05-30
Notepad's Transformation: The End of Simplicity?

Microsoft is adding formatting features like bold, italics, and hyperlinks to Notepad, transforming the minimalist text editor into a lightweight word processor. This move is controversial, with many users arguing it compromises Notepad's simplicity and ease of use, making it bloated and potentially driving users to alternatives. While Microsoft offers the option to disable formatting, it seems like a solution in search of a problem, rather than truly addressing user needs.

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Development

Microsoft Office's Startup Boost: Faster Launch, Slower PC?

2025-05-01
Microsoft Office's Startup Boost: Faster Launch, Slower PC?

Microsoft is introducing a new "Startup Boost" feature for Office, pre-loading apps like Word and Excel when Windows starts to speed up their launch times. However, this could slow down overall computer performance. The feature will only be enabled on PCs with at least 8GB of RAM and 5GB of free disk space. While users can disable it in Word's settings or Task Scheduler, the move raises questions about whether Microsoft should prioritize improving Office's efficiency instead of relying on pre-loading. The update will initially roll out to Word in mid-May and later to other Office applications.

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Jeep's Full-Screen Ads: A PR Nightmare

2025-02-11

Stellantis, parent company of Jeep, Dodge, Chrysler, and Ram, is facing backlash for implementing full-screen pop-up ads on its infotainment systems. Jeep owners report being bombarded with ads, particularly for Mopar extended warranties, every time the vehicle stops. This intrusive advertising is disrupting the driving experience and causing significant frustration. While Stellantis claims the ads are part of a SiriusXM contract and suggests users simply close them, the move is seen as prioritizing ad revenue over user experience, particularly given the high cost of new vehicles. The negative response has prompted discussion among Jeep owners about finding ways to disable the ads, highlighting a growing consumer backlash against subscription models and in-car advertising.

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Beyond NP: A More Intuitive Complexity Problem

2025-04-17
Beyond NP: A More Intuitive Complexity Problem

The author challenges the use of the Halting Problem as the canonical example of a problem harder than NP-complete, arguing it's confusing and unintuitive. While undecidable, verifying a "yes" answer for the Halting Problem can be done by running the program for a finite number of steps. A more easily understandable alternative is presented: moving a token on an infinite grid to reach a target point. This problem is PSPACE-complete in lower dimensions, but its complexity explodes with increasing dimensions, eventually reaching ACKERMANN-completeness, visually demonstrating a complexity far beyond NP problems.

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Sleuthing a Windows Auto-Lock Bug: A Tale of Hidden Dialogs and Power Requests

2025-04-06
Sleuthing a Windows Auto-Lock Bug: A Tale of Hidden Dialogs and Power Requests

A new feature in a software product prevented Windows machines from auto-locking, and even going to sleep. Debugging revealed the culprit: `PowerCreateRequest` and `PowerSetRequest` functions were being used to keep the display on by a seemingly innocuous 'What's New' dialog. Even closing the dialog didn't solve the problem. Further investigation with Spy++ showed the dialog was merely hidden, not closed, leaving a persistent power request. The team responsible for the new feature fixed the bug. The article also details alternative diagnostic tools like `powercfg`, `pwrtest`, and the powerful ETW tracing method.

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Development Bug Debugging

Have I Been Pwned: The Next Generation

2025-05-19
Have I Been Pwned: The Next Generation

After years of development, the hugely popular data breach search engine, Have I Been Pwned (HIBP), has launched a completely redesigned website. This massive overhaul includes a rebuilt website architecture, enhanced search functionality (complete with celebratory confetti!), dedicated breach pages with actionable advice, a unified dashboard, and even a brand new merchandise store! The API remains unchanged, ensuring backwards compatibility. AI tools significantly assisted the development process. The result is a faster, more user-friendly experience while retaining HIBP's signature straightforward approach to providing crucial data breach information.

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Hacking My Landlord's Boiler: A Replay Attack Story

2025-04-22
Hacking My Landlord's Boiler: A Replay Attack Story

Frustrated with his apartment's inefficient and uneven heating system, the author devised a clever solution using a replay attack. Leveraging inexpensive SDRs (an RTL-SDR and a HackRF clone), he intercepted and replicated the 868MHz radio signals between the existing thermostat and boiler. This allowed him to remotely control the boiler's on/off state. Despite significant challenges, he successfully integrated this into Home Assistant, creating custom automations and using sensors to achieve comfortable temperature control.

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Hardware

Mitochondria: The Social Networks of Cells and Human Health

2025-05-21
Mitochondria: The Social Networks of Cells and Human Health

This article delves into the social nature of mitochondria—the powerhouses of cells—and their impact on human health. The author, drawing on personal research experiences, reveals that mitochondria not only generate energy but also maintain cellular and organismal health through communication, fusion, and information exchange, like a complex social network. Mitochondrial dysfunction is closely linked to various diseases, including diabetes, cancer, autism, and neurodegenerative disorders. The article also explores how exercise, social connection, and ketogenic diets promote mitochondrial health, thereby improving physical and mental well-being, and suggests that maintaining energy flow through the mitochondrial collective may be key to good health and a meaningful life.

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Harvard Rejects Federal Government's Attempt to Control Academic Freedom

2025-04-14
Harvard Rejects Federal Government's Attempt to Control Academic Freedom

Harvard University President Alan Garber issued a letter strongly condemning the federal government's attempt to interfere with the university's academic freedom and internal governance under the guise of combating antisemitism. The government's demands go beyond addressing antisemitism, encompassing direct control over Harvard's intellectual environment, including auditing viewpoints and limiting the power of specific individuals. Harvard argues these demands violate the First Amendment, exceed the government's authority under Title VI, and refuses to comply, vowing to defend its academic independence and constitutional rights. Harvard reaffirms its commitment to fighting antisemitism while upholding academic freedom and open inquiry.

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Chrome's Text Embedding Model Shrinks by 57%, Maintains Performance

2025-05-13
Chrome's Text Embedding Model Shrinks by 57%, Maintains Performance

Chrome's latest update includes a new text embedding model that's 57% smaller (35.14MB vs 81.91MB) than its predecessor, while maintaining virtually identical performance in semantic search tasks. The size reduction was achieved through quantization of the embedding matrix from float32 to int8 precision. This optimization significantly improves storage efficiency for Chrome, particularly beneficial on devices with limited storage, such as budget smartphones and tablets, without sacrificing search quality.

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Why I Abandoned Self-Hosted Sentry: 16GB RAM and a Complex Installation Were the Dealbreakers

2025-04-18
Why I Abandoned Self-Hosted Sentry: 16GB RAM and a Complex Installation Were the Dealbreakers

The author recounts their experience abandoning self-hosted Sentry. Initially, due to work requirements, they successfully self-hosted Sentry. Years later, attempting to set up self-hosted Sentry for a colleague, they encountered numerous warnings in Sentry's documentation about the risks of self-hosting, along with demanding resource requirements (at least 16GB RAM and multiple cores). This proved to be costly and incredibly difficult to maintain, with the installation process involving hundreds of lines of scripts. Online user feedback confirmed the difficulty of maintaining self-hosted Sentry. Ultimately, the author gave up on self-hosting Sentry and decided to develop a more lightweight alternative.

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Development

Zyxel Firewall Bricked by Buggy Update: On-Site Fix Required

2025-01-29
Zyxel Firewall Bricked by Buggy Update: On-Site Fix Required

A faulty application signature update released by Zyxel last Friday is causing reboot loops, ZySH daemon failures, and login issues for some users. Affected devices include USG Flex and ATP Series devices running ZLD firmware with active security licenses and dedicated signature updates enabled in on-premises/standalone mode. The only workaround requires physical access to the firewall via a console/RS232 cable for recovery. Zyxel has disabled the application signature on its servers to prevent further impact.

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Hardware Software Bug

Apple's WebKit: A Deep Dive into Participation in Web Standards

2025-09-23
Apple's WebKit: A Deep Dive into Participation in Web Standards

This article presents a deep dive into Apple's participation in Web standards, using data and charts to illustrate Apple's lagging adoption and lack of collaboration on crucial Web APIs like Web MIDI, Web USB, and Web Bluetooth. The author argues that Apple frequently cites 'privacy and security' concerns to reject or delay these features, yet provides little evidence to support these claims. Instead, data suggests Apple primarily plays catch-up with other browsers, rather than actively participating in co-design. The piece challenges Apple's engagement in Web standards and hints that its actions may be tied to protecting its App Store's business interests.

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Development

Target Triples: A Guide to Compiler Chaos

2025-04-15
Target Triples: A Guide to Compiler Chaos

This article delves into the complexities of compiler target triples, such as x86_64-unknown-linux-gnu. It explains the components of a triple (architecture, vendor, OS, ABI) and reveals the differences between GCC and LLVM's handling of them. The article details the naming conventions for various architectures (x86, ARM, etc.), vendor and OS representation, and stresses the importance of consistency to avoid confusion. Ultimately, the author advises against inventing new target triple conventions when building new toolchains to facilitate cross-toolchain collaboration.

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Development target triples

1964: Was it Really a Musical Turning Point? Data Reveals the Truth

2025-03-15
1964: Was it Really a Musical Turning Point? Data Reveals the Truth

This article uses Billboard chart data to investigate whether 1964 was truly a watershed year for popular music, as many claim. Analyzing 175 acts that charted in the top 40 in 1963, the author finds that half never had another top 40 hit after 1964. However, this wasn't unique to 1964; similar trends appeared in other years. The article argues that while the British Invasion significantly impacted the music landscape, the US music scene was also undergoing its own evolution. The piece also features the remarkable longevity of Frankie Valli, along with song recommendations from Doechii and The Newbeats.

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MicroPython Major Update: ROMFS, Alif Port, and More

2025-05-15
MicroPython Major Update: ROMFS, Alif Port, and More

The latest MicroPython release boasts a plethora of exciting improvements, most notably the finalization of the ROMFS feature. This allows for executing bytecode directly from read-only memory, resulting in significantly faster import times and reduced memory usage. This release also introduces support for Alif Ensemble MCUs, along with enhancements to the RISC-V assembler, Datagram TLS, and the mpremote tool. Numerous ports have received updates, including enhanced support for ESP32, MIMXRT, RP2, and STM32, plus the addition of many new boards.

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Development

AI Winter Bites: NZ Tech Job Market Stagnant, Immigrants Face Headwinds

2025-06-03
AI Winter Bites: NZ Tech Job Market Stagnant, Immigrants Face Headwinds

New Zealand's tech sector is facing a downturn in 2025, with layoffs at major companies and the expansion of AI exacerbating job pressures. Microsoft cut 6,000 jobs, and New Zealand's health sector also slashed IT roles. A 12-year veteran software engineer from China, James Zhang, struggled to find work in New Zealand, citing ageism in the Chinese tech industry and visa challenges. While job ads have slightly increased, competition remains fierce, with immigrants facing additional hurdles. Many are forced to upskill or pursue further education.

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Tech
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