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The Unexpected Creativity Hack: Reading Obituaries

2025-04-27
The Unexpected Creativity Hack: Reading Obituaries

Boost your creativity by reading obituaries! This article argues that exploring the diverse lives detailed in obituaries exposes you to distant ideas, sparking associations that lead to unexpected breakthroughs. Research shows creativity thrives on connecting disparate concepts, and obituaries offer a unique source of cross-disciplinary inspiration. The author illustrates this with examples, encouraging readers to delve into the details, seek deeper connections, and unlock their creative potential. It's not just about facts, but asking 'why?' and finding distant connections to your own life.

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(thereader.mitpress.mit.edu)
Misc obituaries association

Quantum Rubik's Cube: Infinite Possibilities and a Quantum Advantage

2025-04-23
Quantum Rubik's Cube: Infinite Possibilities and a Quantum Advantage

Mathematicians have created a quantum Rubik's Cube with infinite possible states, introducing novel quantum moves. Unlike the classic Rubik's Cube's finite permutations, the quantum version allows for superposition, where pieces exist in multiple states simultaneously. Simulations comparing classical, quantum, and combined solving algorithms revealed the combined approach performed best, followed by quantum, then classical. While the classical solver could sometimes achieve faster solutions, the quantum solver provided more consistent solving times. This research offers a fresh perspective on quantum computing and presents a fascinating puzzle for math enthusiasts.

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(www.sciencealert.com)
Tech

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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(www.strangeloopcanon.com)
Tech philosophy of science scientific innovation research paradigms

Helm Dependency Update Vulnerability: Crafted Chart.yaml Can Lead to Local Code Execution

2025-07-09
Helm Dependency Update Vulnerability: Crafted Chart.yaml Can Lead to Local Code Execution

A vulnerability in Helm allows for local code execution through a carefully crafted Chart.yaml file and a symlinked Chart.lock file during dependency updates. Fields from Chart.yaml are written to Chart.lock during updates. If Chart.lock is symlinked to an executable file (e.g., bash.rc), updating dependencies writes the Chart.lock content to the symlinked file, leading to arbitrary code execution. Helm v3.18.4 patches this; upgrade and check for symlinked Chart.lock files.

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(github.com)
Development local code execution

Reverse Engineering a VTech Socrates: An 80s Hybrid Game Console/Computer Adventure

2025-04-25
Reverse Engineering a VTech Socrates: An 80s Hybrid Game Console/Computer Adventure

This blog post details the author's reverse engineering journey of a late-80s VTech Socrates hybrid game console/computer. Starting with a poorly-conditioned eBay purchase, the author cleans, disassembles, and discovers its Toshiba-heavy internals, including a Z80 CPU and an expansion edge connector. An AV mod is designed and built to overcome dim video output. Gameplay ensues, leading to ROM analysis within the MAME emulator to understand cartridge loading and memory mapping. While encountering quirks in creating a simple 'Hello World' program, the author successfully draws pixels to the screen, laying the groundwork for further reverse engineering and development.

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(www.leadedsolder.com)
Hardware

Trump's Strategic Blunders: A Gift to China?

2025-04-19
Trump's Strategic Blunders: A Gift to China?

This article analyzes the impact of shifting US policies under the Trump administration on the international landscape. The US abandonment of its peace plan for Ukraine, coupled with deteriorating relations with allies, has inadvertently benefited China. China could potentially garner European goodwill by advocating for free trade and the international order, while simultaneously leveraging the Russo-Ukrainian war to consolidate its international position. Russia, meanwhile, faces the challenge of adapting to the changing US stance, with a rising Europe posing a new threat. Ultimately, the article argues that America's strategic missteps are creating a strategic advantage for China, while Europe faces the challenge of seizing opportunities to elevate its international standing.

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(minnalander.substack.com)
Misc International Politics US-China Relations

Anduril and Meta Team Up on XR for the US Military

2025-05-31
Anduril and Meta Team Up on XR for the US Military

Anduril and Meta are partnering to build extended reality (XR) devices for the U.S. military, a fairy tale ending of sorts for Anduril co-founder Palmer Luckey. The collaboration stems from the Soldier Borne Mission Command (SBMC) Next program, a $22 billion contract originally awarded to Microsoft before being transferred to Anduril due to development issues. Anduril will leverage Meta's Reality Labs technology and Llama AI model, along with its own Lattice command and control software, to provide soldiers with real-time battlefield intelligence. This partnership marks a reconciliation between Luckey and Meta, after he was fired for supporting Donald Trump. To show good faith, Anduril has even launched a Facebook page, highlighting the surprisingly amicable collaboration.

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(techcrunch.com)
Tech

AWS S3: How Cheap Hard Drives Power a Massively Scalable Storage System

2025-09-24
AWS S3: How Cheap Hard Drives Power a Massively Scalable Storage System

This article unveils the astounding scale and underlying technology of Amazon S3. S3 leverages inexpensive HDDs, overcoming the limitations of slow random I/O through massive parallelization, erasure coding, and clever load balancing techniques (like the 'power of two choices'). This enables millions of requests per second, ultra-high throughput, and exceptional availability. S3's data storage strategy incorporates random data placement, continuous rebalancing, and the smoothing effect of scale to avoid hot spots. Parallelization at the user, client, and server levels further boosts performance. Ultimately, S3 has evolved from a backup and image storage service to a foundational component of big data analytics and machine learning infrastructures.

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(bigdata.2minutestreaming.com)
Tech

C String Functions: A Quick Overview

2025-04-21
C String Functions: A Quick Overview

This article provides a quick overview of several commonly used C string manipulation functions: `strlen()` gets the length of a string; `strcpy()` copies strings; `strcat()` concatenates strings; `strncat()` safely concatenates a specified number of characters; `strcmp()` compares strings; `strcspn()` finds the first character not in a specified set; `strerror()` gets the error message for an error code; `memchr()` finds a value in a memory block; and `strrev()` (non-standard) reverses a string. Mastering these functions is crucial for efficient C programming.

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(github.com)
Development string functions

Breakthrough: 3D Kakeya Conjecture Solved

2025-03-02
Breakthrough: 3D Kakeya Conjecture Solved

A major breakthrough in geometric measure theory! Hong Wang and Joshua Zahl's preprint resolves the infamous three-dimensional Kakeya set conjecture. The conjecture asserts that a Kakeya set—a subset containing a unit line segment in every direction—must have Minkowski and Hausdorff dimension equal to three. The proof, spanning 127 pages, uses an iterative induction argument cleverly handling 'sticky' and 'non-sticky' cases. This landmark result builds on decades of work, incorporating previous findings and novel ideas, marking a significant milestone in geometric measure theory.

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(terrytao.wordpress.com)
Math Kakeya Conjecture Geometric Measure Theory Mathematical Breakthrough

Reliving Tech History: The DEC Interactive Computing Legacy

2025-04-22

A team is meticulously recreating Digital Equipment Corporation's (DEC) iconic interactive computing devices from 1945 to 1975. These replicas span key models like the PDP-1 and PDP-11, showcasing pivotal steps in the evolution from embedded computing to modern operating systems such as Unix and Windows. The project encompasses not only hardware replication but also software and documentation restoration, aiming for a realistic 'back in the day' user experience. The goal is to make these historical gems accessible and spread their impact far and wide.

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(obsolescence.dev)
Tech

AMD Open-Sources GPU Virtualization Module, Radeon Support on Roadmap

2025-04-24

AMD has open-sourced its "GPU-IOV Module" for virtualization with Instinct accelerators. This Linux kernel module utilizes SR-IOV for hardware virtualization with KVM, offering GPU virtualization, virtual function configuration, GPU scheduling, hang detection and FLR reset, and PF/VF handshaking. Currently supporting Instinct MI300X on Ubuntu 22.04 LTS with ROCm 6.4, the code is available on GitHub. Importantly, AMD's roadmap includes bringing this SR-IOV based virtualization to consumer Radeon GPUs, a long-requested feature.

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(www.phoronix.com)
Hardware GPU virtualization

The Great Average Performance Debate: Geometric vs. Harmonic Mean

2025-04-27
The Great Average Performance Debate: Geometric vs. Harmonic Mean

A long-standing debate in computer architecture centers around how to calculate average performance. Hennessey and Patterson's seminal work advocates for the geometric mean due to its desirable mathematical properties. However, a recent paper challenges the geometric mean's physical meaning, proposing the "Equal-Time Harmonic Speedup" as an alternative. The author argues that the harmonic mean better reflects real-world scenarios, equating to the total speedup when running workloads sequentially. However, this overlooks the uneven distribution of workload times in practice, rendering its physical meaning often irrelevant. The article concludes that unless the exact workload mix and weights are known, no single-number average perfectly compares machines, leaving the geometric mean as a reasonable choice due to its ease of comparison and widespread familiarity.

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(dgsq.net)
Development performance evaluation geometric mean

My Math Journey: A MathAcademy Review

2025-03-17
My Math Journey: A MathAcademy Review

This post details the author's return to mathematics and their experience with the MathAcademy online learning platform. Past negative experiences with math teachers led to a long hiatus, but the author's need for stronger math skills in programming spurred a comeback. MathAcademy's structured curriculum, supportive community, and gamified features are praised for fostering consistent learning and progress. While acknowledging the high cost, the author ultimately recommends MathAcademy as a valuable resource for aspiring math learners.

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(www.staszewski.xyz)
Development

Waymo's Self-Driving Cars Rack Up Hundreds of Parking Tickets in San Francisco

2025-03-15
Waymo's Self-Driving Cars Rack Up Hundreds of Parking Tickets in San Francisco

Waymo's autonomous vehicles in San Francisco received 589 parking tickets in 2024, totaling $65,065 in fines. Violations included obstructing traffic, ignoring street cleaning rules, and parking in prohibited zones. Waymo stated that many citations occurred during the few minutes of picking up or dropping off passengers, while the cars searched for safe parking. While the company claims it's improving its system to avoid future tickets, the incident highlights the challenges autonomous vehicles face in navigating urban environments and adhering to traffic regulations.

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(www.yahoo.com)
Tech parking violations

Microsoft Edge Blazes Past Competition: Up to 9% Faster!

2025-04-16
Microsoft Edge Blazes Past Competition: Up to 9% Faster!

Microsoft proudly announces that Edge version 134 boasts a speed increase of up to 9% as measured by the Speedometer 3.0 benchmark. This improvement stems from continuous optimization of the Chromium rendering engine and a laser focus on speed. Beyond benchmark improvements, real-world usage shows 1.7% faster navigation, 2% faster startup times, and a 5-7% boost in web page responsiveness. While individual experiences may vary, Microsoft encourages users to try Edge and share their feedback.

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(blogs.windows.com)
Tech Browser Performance Speed Improvement

Radiant AI: A Deep Dive into Oblivion's Controversial AI and its Legacy

2025-06-07
Radiant AI: A Deep Dive into Oblivion's Controversial AI and its Legacy

This article delves into Bethesda's ambitious yet ultimately unrealized Radiant AI system in The Elder Scrolls IV: Oblivion. Radiant AI aimed to create dynamic and believable daily lives for over 1,000 NPCs, giving them agency to make their own choices, such as foraging for food, sleeping, and even committing crimes. However, due to technical limitations and game design considerations, Radiant AI didn't fully realize its initial vision. The article details Radiant AI's components, its evolution across Oblivion and subsequent titles, and its differences from other game AI systems like GOAP, revealing the truth behind the stories and rumors surrounding Radiant AI.

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(blog.paavo.me)
Game Game AI Oblivion

The AI Adoption Gap: Why 95% of Enterprise Pilots Fail

2025-08-19
The AI Adoption Gap: Why 95% of Enterprise Pilots Fail

A new MIT report reveals a stark reality: while generative AI holds immense promise, most enterprise initiatives aimed at rapid revenue growth are failing. Only about 5% of AI pilot programs achieve significant revenue acceleration; the vast majority stall, yielding minimal impact. The research highlights that the problem isn't the AI models themselves, but rather a 'learning gap' in enterprise integration. Successful AI deployments hinge on strategic tool selection (purchasing from specialized vendors and building partnerships boasts a 67% success rate), empowering line managers to drive adoption, and choosing tools that deeply integrate and adapt over time. The report also underscores the prevalence of 'shadow AI' and the ongoing challenge of measuring AI's impact on productivity and profit.

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(fortune.com)
Tech Enterprise Adoption

Structured Errors in Rust: Weighing the Tradeoffs

2025-06-01

This article explores the advantages and disadvantages of using structured errors (e.g., with `thiserror`) versus `anyhow` in Rust applications. Based on experience maintaining a large Rust web server, the author argues that custom error types, while increasing code and maintenance overhead, offer significant benefits: clearly showing all potential failure modes of a function, improving code readability and review; creating more descriptive interfaces; avoiding redundant error messages; enforcing context addition; and allowing for extra data and functionality. However, drawbacks include increased code volume, naming challenges, maintenance overhead, and potential performance concerns. The author concludes that the trade-off should be assessed case-by-case, suggesting that in large applications, the advantages of structured errors may outweigh the costs.

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(home.expurple.me)
Development

Gatsby's Muse: A Century-Old Love Story and Literary Inspiration

2025-04-16
Gatsby's Muse: A Century-Old Love Story and Literary Inspiration

On the 100th anniversary of the publication of "The Great Gatsby," this article revisits the love story of author F. Scott Fitzgerald and Ginevra King. Their early 1920s romance deeply influenced Fitzgerald, with Ginevra serving as the inspiration for Daisy Buchanan. The piece uses numerous historical photos to illustrate this poignant love story and its connection to the literary classic.

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(www.chicagotribune.com)
Misc love story

High-Res Digitization Opens Up Newberry's Rare Map Collection

2025-05-05
High-Res Digitization Opens Up Newberry's Rare Map Collection

The Newberry Library and The Digital Archive Group have partnered to digitize the Novacco map collection, overcoming challenges posed by the maps' oversized format. Using specialized cameras and lenses, they created high-definition images allowing researchers worldwide to study these maps in unprecedented detail. This project significantly expands the library's digital collection, making these renowned archival documents accessible to a global audience and contributing to the Newberry's broader goal of increasing collection accessibility. High-resolution images are freely available for public reuse.

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(www.newberry.org)
Tech map digitization

Pentagon Security Breach: Defense Secretary Bypasses Protocols for Signal App

2025-04-25
Pentagon Security Breach: Defense Secretary Bypasses Protocols for Signal App

Defense Secretary Pete Hegseth used a personal computer and the Signal app in his office, bypassing Pentagon security protocols via an unsecured internet line. This raises concerns about potential hacking and surveillance of sensitive defense information. Despite secure communication systems available, Hegseth's use of Signal and his disclosure of sensitive details about a Yemen airstrike in unsecure chats have sparked controversy and an ongoing Defense Department investigation.

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(apnews.com)
Tech information leak

Microsoft Forked My Open Source Project and Didn't Credit Me

2025-04-21

An independent developer recounts how Microsoft copied their open-source project, Spegel, designed to solve Kubernetes cluster scalability issues caused by image registry outages. After initial contact and discussions with Microsoft engineers about potential collaboration, the developer discovered Microsoft's Peerd project, which strikingly resembles Spegel in functionality, code structure, comments, and even test cases, suggesting direct copying. This experience led to significant frustration and questions about collaboration models between large corporations and individual developers, the implications of open-source licensing, and the challenges of maintaining open-source projects.

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(philiplaine.com)
Development copying

SQLite Durability: Documentation vs. Reality

2025-08-30

SQLite's durability settings are confusing. The documentation and statements from creator Richard Hipp contradict each other regarding the default durability. This stems from the complex interaction between the `journal_mode` and `synchronous` configuration options, and the differing requirements in different modes. The article analyzes durability requirements in DELETE and WAL modes, concluding that explicitly setting the `synchronous` option is crucial to ensure data persistence, avoiding ambiguity and future changes in defaults. It also cautions about potential issues introduced by third-party libraries and macOS specifics.

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(www.agwa.name)
Development

South Korea Grapples with AI Deepfake Revenge Porn Crisis

2025-04-27
South Korea Grapples with AI Deepfake Revenge Porn Crisis

South Korea is facing a surge in AI-generated revenge porn, with victims ranging from students and teachers to ordinary citizens. Deepfake technology allows perpetrators to create realistic nude images using victims' photos from social media, spreading them on platforms like Telegram. While new laws increase penalties, enforcement struggles, leaving many victims to investigate themselves. The stories of Ruma and Kim highlight the devastating impact and the urgent need for stronger law enforcement and platform accountability. The low arrest rate despite increased penalties underscores the challenges in combating this sophisticated form of online abuse.

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(www.cnn.com)
Tech revenge porn

Secure Curl: Building Reliable C Code for Billions of Installations

2025-04-07
Secure Curl: Building Reliable C Code for Billions of Installations

The curl team shares their practices for building secure and reliable network transfer tools in C. They highlight the importance of extensive testing, including static analysis and fuzzing. Approximately 40% of their security vulnerabilities stem from C's memory unsafety, but strict coding standards, style enforcement, and avoidance of risky functions keep this number low. Curl's coding style emphasizes readability and maintainability through line length limits, short variable names, and zero-warning compilations. Robust error handling, API stability, and careful memory management are crucial for the software's reliability and security.

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(daniel.haxx.se)
Development C security

Trump Admin Challenges 90-Year-Old Precedent, Threatening Independent Agencies

2025-05-30
Trump Admin Challenges 90-Year-Old Precedent, Threatening Independent Agencies

The Trump administration is attempting to overturn the 90-year-old Humphrey's Executor case, a landmark Supreme Court decision that protects the independence of federal agencies. This move aims to bolster presidential power, allowing the president to fire agency heads at will. The move has sparked widespread concern, potentially undermining numerous agencies responsible for crucial areas like consumer protection, labor rights, and nuclear regulation, transforming them into potential tools for the President's political agenda. While the administration has so far avoided targeting the Federal Reserve, the underlying logic could equally apply, jeopardizing its independence. This legal battle carries profound implications for the future of the US government, redefining the relationship between executive agencies and the presidency.

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(www.theusconstitution.org)
Tech Federal Agencies

The Exploration vs. Exploitation Dilemma for Programmers

2025-06-01

The author recounts an experience using Claude Code to port C code to Rust, where they became so engrossed in fixing a specific problem that they lost sight of their original goal. This led to a reflection on the common programmer's dilemma: balancing exploration (trying new approaches) with exploitation (solving the immediate problem). The author shares their strategy for managing this: a ritual of reflection at various time scales, such as a minute each hour to note progress, a weekly review of direction, and an annual career reflection. This approach helps prevent getting stuck in a rut and makes sure time and energy are well spent.

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(rjp.io)
Development

Klarna's AI Customer Service Experiment: From All-AI to Hiring Spree

2025-05-15
Klarna's AI Customer Service Experiment: From All-AI to Hiring Spree

Fintech startup Klarna, after replacing its marketing and customer service teams with AI in 2024, is now scrambling to hire human agents. Their experiment, initially touted as a cost-saving measure, backfired due to poor customer experience resulting from the AI's shortcomings. Klarna's CEO admits that cost optimization overshadowed quality, leading to a significant shift in strategy. This case highlights the challenges and limitations of current AI technology in real-world applications, particularly in customer-facing roles.

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(futurism.com)
Tech human resources
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