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iPhone Air Teardown Reveals Clever Design to Avoid 'Bendgate'

2025-09-23
iPhone Air Teardown Reveals Clever Design to Avoid 'Bendgate'

iFixit's teardown of the new iPhone Air reveals a unique design. Key components, including the logic board, are clustered at the top, while a large battery occupies most of the phone's body. Interestingly, this battery is identical to the one in Apple's MagSafe battery pack, and they're interchangeable. This design mitigates the 'Bendgate' issue seen in previous thin iPhones by placing the less resilient logic board away from stress points and utilizing a more robust battery.

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(arstechnica.com)
Hardware iFixit teardown battery design

Student Discovers Psychedelic Fungus with Pharmaceutical Potential

2025-06-07
Student Discovers Psychedelic Fungus with Pharmaceutical Potential

Corinne Hazel, a West Virginia University microbiology student, has discovered a new species of fungus, Periglandula clandestina, that produces ergot alkaloids similar to LSD. This discovery has significant pharmaceutical implications, as LSD is used to treat conditions like depression, PTSD, and addiction. Hazel's discovery, made while studying morning glory plants, was confirmed through genome sequencing. The fungus's high efficiency in producing ergot alkaloids opens new avenues for drug development and potential treatments for various ailments.

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(www.sciencedaily.com)
Tech fungus

DeepSeek's Rise: Are US AI Chip Export Controls Working?

2025-01-30
DeepSeek's Rise: Are US AI Chip Export Controls Working?

Anthropic CEO Dario Amodei commented on the implications of Chinese AI company DeepSeek's success on US AI chip export controls. He argues that while DeepSeek has made strides in cost-effectiveness, it still lags behind US models, suggesting the controls are working. He predicts the future hinges on the Trump administration's export policies: strengthening controls could maintain US leadership, while easing them could let China gain an advantage in military AI applications.

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(techcrunch.com)
AI AI chip export controls US-China AI competition

ClickHouse Embraces Rust: A Challenging Integration Journey

2025-04-09
ClickHouse Embraces Rust: A Challenging Integration Journey

ClickHouse, originally written in C++, embarked on a journey to integrate Rust to attract more developers and expand its capabilities. The article details this process, from initially choosing the BLAKE3 hash function as a pilot project, to integrating the PRQL query language and the Delta Lake library. The journey encountered numerous challenges, including build system integration, memory management, error handling, and cross-compilation issues. Despite problems like bugs in Rust libraries, excessively large symbol names, and interoperability issues with C++ code, the ClickHouse team overcame these obstacles, successfully integrating Rust into the project and paving the way for future development.

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(clickhouse.com)
Development

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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(peteronprogramming.wordpress.com)
Development Bug Debugging

Model Context Protocol (MCP): A New Standard for Building Powerful LLM Applications

2025-04-13

This article introduces the Model Context Protocol (MCP), an open protocol for building enterprise-grade Large Language Model (LLM) applications. MCP solves the problem of a lack of standardization in integrating LLMs with enterprise tools, allowing frameworks like LangChain to seamlessly integrate with various data sources and tools such as databases and GitHub. The article details MCP's core components (MCP server, client, and host), installation setup, and Python hands-on demonstrations. These include building a LangChain application to calculate simple and compound interest using Ollama, and interacting with multiple MCP servers using both stdio and sse transport modes. With MCP, LLM applications can more effectively leverage enterprise data and tools for more powerful functionality.

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(www.polarsparc.com)
Development Tool Integration MCP Protocol

Somehash: A Blurhash-Inspired Image Placeholder

2025-04-15
Somehash: A Blurhash-Inspired Image Placeholder

To enhance user experience, this article introduces Somehash, an image placeholder solution similar to Blurhash but with a creative twist. Somehash extracts dominant colors from images using a Python script (leveraging KMeans clustering) and encodes them into a Base64 string. A React component decodes this string and renders an animated placeholder using lines until the high-resolution image loads. The author also discusses areas for improvement, such as optimizing encoding/decoding and creating a smoother transition to the full image.

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(travisbumgarner.dev)
Development image placeholder frontend performance

Sweden's AI Boom: From Transformer Tech to Billion-Dollar Startups

2025-07-09
Sweden's AI Boom: From Transformer Tech to Billion-Dollar Startups

Sweden is experiencing a massive surge in AI innovation. This article profiles numerous Swedish AI startups, highlighting companies like Lovable, a 'vibe coding' platform with a rumored valuation in the billions, and Legora, a legal tech firm securing massive funding. These companies span diverse sectors from legal tech to healthcare, showcasing the dynamism and potential of Sweden's AI ecosystem. The piece also lists many other promising Swedish AI companies, covering areas like construction, manufacturing, and finance, further illustrating the rapid growth of this burgeoning sector.

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(www.di.se)
Tech Swedish AI

Unraveling Predator-Prey Cycles: The Lotka-Volterra Equations

2025-04-13

The Lotka-Volterra equations, also known as the Lotka-Volterra predator-prey model, are a pair of first-order nonlinear differential equations often used to describe the dynamics of biological systems where two species interact, one as a predator and the other as prey. The model assumes prey have unlimited food and reproduce exponentially unless preyed upon; the predation rate is proportional to the rate at which predators and prey meet. Predator population growth depends on the predation rate and is affected by natural death rate. The model's solutions are deterministic and continuous, meaning predator and prey generations continuously overlap. The Lotka-Volterra model predicts fluctuating predator and prey population numbers and reveals characteristics of population equilibrium: prey equilibrium density depends on predator parameters, while predator equilibrium density depends on prey parameters. The model has found applications in economics and marketing, describing dynamics in markets with multiple competitors, complementary platforms, and products.

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(en.wikipedia.org)
AI Lotka-Volterra equations predator-prey model

In Defense of Adverbs: A Counterintuitive Approach to Writing

2025-06-06
In Defense of Adverbs: A Counterintuitive Approach to Writing

This article challenges the common writing advice to avoid adverbs. The author argues that adverbs are a valuable part of language and shouldn't be dismissed outright. The piece dissects the misconceptions surrounding adverb use, highlighting how adverbs can be precise and effective when used intentionally, rather than merely repeating information already conveyed. Using Denis Johnson's work as an example, the author demonstrates how adverbs contribute to unique style and character development. Ultimately, the article emphasizes the importance of practical principles over rigid rules in writing.

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(countercraft.substack.com)
Development adverbs craft

Hardware Hacking: Extracting Firmware from an Electric Toothbrush with Raspberry Pi and PiFex

2025-04-06

This article details a hardware reverse engineering project targeting an electric toothbrush, using a Raspberry Pi and PiFex board. The author meticulously explains how to create a Raspberry Pi image with PiGen, pre-loaded with necessary software and configured for peripherals like UART, SPI, and I2C. OpenOCD WebUI and Jupyter Notebooks are leveraged for firmware extraction and hardware-level debugging. The process involves modifying configuration files, installing dependencies, and accessing the Pi via USB-to-Serial and USB-to-Ethernet gadgets. The ultimate goal is to extract the toothbrush's firmware and achieve hardware-level debugging.

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(voidstarsec.com)
Hardware Hardware Reverse Engineering

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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(www.rnz.co.nz)
Tech

Tailscale Secures $160M Series C to Revolutionize Networking with Identity-First Approach

2025-04-08
Tailscale Secures $160M Series C to Revolutionize Networking with Identity-First Approach

Tailscale, a networking company focused on simplifying connectivity, announced a $160 million Series C funding round led by Accel, with participation from CRV, Insight Partners, and others. This funding will accelerate their 'identity-first networking' strategy, prioritizing identity over IP addresses for secure connections. Already adopted by numerous AI companies (like Perplexity, Mistral) and large enterprises (like Instacart, SAP) to solve complex networking challenges, Tailscale will use the investment to expand its engineering and product teams and further enhance its free support and backward compatibility promises.

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(tailscale.com)
Tech identity-first networking

Floating-Point Hell: Why Your R Multivariate Normal Sampling Isn't Reproducible

2025-05-22
Floating-Point Hell: Why Your R Multivariate Normal Sampling Isn't Reproducible

This post details the author's debugging journey helping colleagues resolve a reproducibility issue in their R code involving multivariate normal distribution sampling. The problem stemmed not from bugs in R or the MASS package, but from the inherent quirks of floating-point arithmetic. Despite using `set.seed()` to control the random number generator (RNG), the same code produced different results on different machines due to floating-point rounding errors in `MASS::mvrnorm()`. A deep dive revealed that `MASS::mvrnorm()`, using eigendecomposition, is highly sensitive to tiny input perturbations, potentially flipping eigenvector signs and breaking reproducibility. `mvtnorm::rmvnorm()`, employing Cholesky decomposition, proves more robust. The author recommends using `mvtnorm::rmvnorm()` with `method = "chol"` for improved reproducibility.

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(blog.djnavarro.net)
Development

90-Day Mars Trips with SpaceX Starship: A New Trajectory

2025-06-05
90-Day Mars Trips with SpaceX Starship: A New Trajectory

A new study proposes that human missions to Mars using existing SpaceX Starship technology could be shortened to just 90-104 days, significantly reducing the traditional 6-9 month transit time. By optimizing trajectories, the study outlines two new ballistic paths that avoid the need for expensive and complex nuclear propulsion. While challenges remain, including Starship reliability and the construction of Martian refueling infrastructure, this approach offers a promising pathway towards faster and more economical Mars exploration.

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(phys.org)
Tech Mars Exploration

SEC Drops Lawsuit Against Binance: A Shift in Crypto Regulation?

2025-05-29
SEC Drops Lawsuit Against Binance: A Shift in Crypto Regulation?

The U.S. Securities and Exchange Commission (SEC) voluntarily dismissed its civil lawsuit against Binance, the world's largest cryptocurrency exchange. This move is seen as a shift in the SEC's approach to crypto regulation since the Trump administration's return. The SEC had previously accused Binance of artificially inflating trading volumes, misappropriating customer funds, and misleading investors. The dismissal means the SEC cannot pursue this case again. Binance welcomed the decision, viewing it as a landmark moment for innovation to thrive under sensible regulation. It's important to note that this isn't Binance's only legal challenge; it previously paid over $4.3 billion for violating anti-money laundering and sanctions laws.

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(finance.yahoo.com)
Tech Binance

Morris Chang and the Rise of TSMC: An Engineer's Epic

2024-12-31
Morris Chang and the Rise of TSMC: An Engineer's Epic

This article recounts the extraordinary life of Morris Chang, founder of TSMC. From his studies in the US to his career at Texas Instruments and General Instrument, Chang accumulated vast semiconductor manufacturing experience and developed unique business insights. During his tenure at the Industrial Technology Research Institute in Taiwan, he founded TSMC, pioneering the fabless chip manufacturing model, and transforming Taiwan into a global semiconductor powerhouse. TSMC's success wasn't overnight; it was the result of Chang's continuous learning and adaptation through multiple career setbacks and business risks. His keen market insight and decisive decision-making ultimately led to the creation of a world-leading semiconductor company.

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(www.construction-physics.com)
Tech Morris Chang

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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(phys.org)
AI geometric recognition raven

Apple Cuts Max TLS Certificate Lifetime to 47 Days: Automation is Key

2025-04-15
Apple Cuts Max TLS Certificate Lifetime to 47 Days: Automation is Key

Apple is gradually reducing the maximum lifetime of TLS certificates to 47 days, a move aimed at enhancing security and driving the adoption of automated certificate lifecycle management. This change stems from the CA/B Forum's years-long trend of shortening certificate lifetimes and the unreliability of existing certificate revocation systems (CRLs and OCSP). While the change becomes fully effective on March 15, 2029, Apple anticipates that shorter certificate lifetimes will necessitate the use of automation, mitigating service disruptions caused by expired or revoked certificates. Certificate authorities like DigiCert offer various automation solutions to help organizations adapt to this change.

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(www.digicert.com)
Tech TLS certificates certificate lifetime

Secret Service's National Security Threat Hoax: A Tale of Lies and Propaganda

2025-09-24
Secret Service's National Security Threat Hoax: A Tale of Lies and Propaganda

The Secret Service announced they thwarted a major national security threat, a claim echoed by major news outlets without critical examination. However, the reality is far less dramatic. The alleged threat was a typical criminal enterprise: a SIM farm using thousands of SIM cards to send spam and international calls. The Secret Service, investigating threats sent to politicians via SMS, traced the messages back to this farm. They then dramatically exaggerated the situation, portraying it as an unprecedented national security threat capable of crippling cell towers. An anonymous hacker exposes this as a common criminal activity, achievable by anyone with technical skills. The New York Times, citing so-called experts, further propagated this narrative, revealing government propaganda at play. The article exposes the false narrative crafted by media and government agencies, explaining the functioning of SIM farms and their negligible actual threat to national security.

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(cybersect.substack.com)
Tech government propaganda

Beyond Stochastic Parrots: The Circuits of Large Language Models

2025-04-13
Beyond Stochastic Parrots: The Circuits of Large Language Models

Large language models (LLMs) have been dismissed by some as mere "stochastic parrots," simply memorizing and regurgitating statistical patterns from their training data. However, recent research reveals a more nuanced reality. Researchers have discovered complex internal "circuits"—self-learned algorithms that solve specific problem classes—within these models. These circuits enable generalization to unseen situations, such as generating rhyming couplets and even proactively planning the structure of these couplets. While limitations remain, these findings challenge the "stochastic parrot" narrative and raise deeper questions about the nature of model intelligence: can LLMs independently generate new circuits to solve entirely novel problems?

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(inferencemagazine.substack.com)
AI AI Intelligence Model Generalization

80% of Unicorns Will Fail or Stagnate: VC Prediction

2025-06-06

Venture capitalists predict a grim future for many tech unicorns. A staggering 80% are projected to either fail outright or become stagnant. 20% are expected to completely fail, while roughly half will struggle to grow, eventually selling for less than anticipated or existing in a zombie-like state. Only 20-25% are expected to succeed through an IPO or acquisition, and even among those, a small minority will become independent public companies. Even giants like Stripe, which have stayed private for years, may eventually choose to go public.

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(theedgemalaysia.com)
Startup unicorns tech startups

Beyond the LHC: The Next Generation of Particle Colliders

2025-04-11
Beyond the LHC: The Next Generation of Particle Colliders

The Large Hadron Collider's (LHC) discovery of the Higgs boson was a triumph, but deeper mysteries remain. This article explores four proposals for next-generation colliders, including high-precision electron-positron machines like the CEPC and FCC-ee, and a high-energy muon collider. These projects face enormous engineering and political hurdles, from tunnel construction and superconducting magnet technology to international collaborations. Despite the long timelines and massive costs, these colliders promise breakthroughs in particle physics, potentially revealing physics beyond the Standard Model, such as the nature of dark matter.

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(spectrum.ieee.org)
Tech colliders

Michael Larabel: 20 Years of Linux Hardware Benchmarking

2025-05-28

Michael Larabel, founder of Phoronix.com (2004), has authored over 20,000 articles focused on enriching the Linux hardware experience. His work covers Linux hardware support, performance, graphics drivers, and more. He's also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org – key tools for automated benchmarking. A true veteran of the open-source community.

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(www.phoronix.com)
Tech

Deep Dive into GPU Mipmap Level Selection

2025-05-14

This post delves into the intricate details of mipmap level selection during texture sampling on the GPU. Starting with texture aliasing, the author explains mipmapping and the role of pixel derivatives (ddx()/ddy()). By analyzing the GLES3.0 and DirectX 11.3 specifications and experimental results, the author reveals the complexities of the relationship between mipmap level selection and pixel derivatives, as well as the differences in implementation across various GPU vendors. The article further explores the impact of elliptical transformations and anisotropic filtering on mipmap level selection, providing corresponding software implementations and comparing them to hardware implementations.

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(pema.dev)
Development Texture Mipmapping

Critical Erlang/OTP SSH Vulnerability Allows Unauthenticated Remote Code Execution

2025-04-17

A critical vulnerability (CVE-2025-32433) has been discovered in the Erlang/OTP SSH server, allowing unauthenticated remote code execution (RCE). Versions prior to OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20 are affected. Attackers can exploit a flaw in SSH protocol message handling to gain unauthorized access and execute arbitrary commands without credentials. Patches are available; update to OTP-27.3.3, OTP-26.2.5.11, or OTP-25.3.2.20 or later.

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(nvd.nist.gov)
Development

Earth's Core is Leaking: Gold Isn't as Rare as You Think

2025-06-08

Research from the University of Göttingen reveals that volcanic rocks in Hawaii contain anomalous ruthenium isotopes, proving the Earth's core is leaking metallic material, including gold and other precious metals. This suggests that Earth's vast gold reserves aren't as scarce as previously believed, but locked deep within the core. The discovery challenges our understanding of Earth's inner dynamics and offers a new perspective on the future valuation of precious metal resources.

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(www.uni-goettingen.de)
Tech precious metals

Graph Transformers: The Next Generation of Graph Models

2025-04-22
Graph Transformers: The Next Generation of Graph Models

Graphs are ubiquitous, but leveraging their complex, long-range relationships has been a challenge for machine learning. Graph Neural Networks (GNNs) excel at capturing local patterns but struggle with global relationships. Enter Graph Transformers, which leverage powerful self-attention mechanisms, enabling each node to directly attend to information from anywhere in the graph, thus capturing richer relationships and subtle patterns. Compared to GNNs, Graph Transformers offer advantages in handling long-range dependencies, mitigating over-smoothing and over-squashing, and more effectively processing heterogeneous data. While Graph Transformers have higher computational complexity, techniques like sparse attention mechanisms and subgraph sampling enable efficient processing of large graph datasets.

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(kumo.ai)
AI Graph Transformers

Age Verification Scheme: A Usability Nightmare?

2025-09-24
Age Verification Scheme: A Usability Nightmare?

A new online age verification solution is causing controversy. Its heavy reliance on smartphones excludes many users without or unwilling to use smartphones, such as the elderly. This significantly impacts web browsing, especially in private modes, requiring age verification on every site visit. The high implementation cost poses a significant hurdle for startups, and the technology choices seem limiting. The solution's claimed privacy benefits are also questionable.

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(github.com)
Development
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