Base-Rate Blindness: When Rare Events Surprise Us (and How AI Might Exploit It)

2025-01-26

This essay uses the astonishing feats of pickpocket Apollo Robbins to illustrate the concept of 'base-rate blindness'. The author argues that we underestimate the probability of rare events because we tend to ignore base rates – the prior probability of an event. Using personal anecdotes, like a surprising moose encounter in Colorado, and the academic world's underestimation of deception, the author shows how ignoring base rates can lead to dangerous consequences. The essay concludes with a provocative question: Are we base-rate blind to the potential risks of AI, distracted by the hype and pleas for regulation?

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Run DeepSeek R1 Reasoning Models Effortlessly on AMD Ryzen AI Processors

2025-02-07
Run DeepSeek R1 Reasoning Models Effortlessly on AMD Ryzen AI Processors

DeepSeek R1, a new class of reasoning models, tackles complex tasks using chain-of-thought (CoT) reasoning, albeit with a longer response time. These highly capable, distilled DeepSeek R1 models are now easily deployable on AMD Ryzen™ AI processors and Radeon™ graphics cards via LM Studio. The article provides a step-by-step guide to running various DeepSeek R1 distillations on different AMD hardware configurations, including recommended model sizes and quantization settings for optimal performance.

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Beyond Cron: Building Robust Scheduled Backups with systemd

2025-03-14
Beyond Cron: Building Robust Scheduled Backups with systemd

Tired of Cron's limitations? This article shows how to build a more reliable, monitorable, and manageable scheduled backup system using systemd. By creating systemd timer and service files, you can easily schedule the execution of backup scripts and add pre- and post-execution actions, such as sending notifications of backup success or failure, using ExecStartPre and ExecStopPost. systemd's persistence mechanism ensures that backup tasks are reliably executed even after system restarts, while its logging and monitoring capabilities significantly improve system maintainability. Leave Cron's shortcomings behind and embrace the convenience and reliability of systemd!

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Development scheduled tasks

Roe AI: Revolutionizing Data Warehousing, Seeking Founding Engineer

2025-02-06
Roe AI: Revolutionizing Data Warehousing, Seeking Founding Engineer

Roe AI, backed by Gradient Ventures and Y Combinator, is building the next-generation data warehouse aiming to be the last data warehouse you'll ever need. They're looking for a founding engineer to develop their core SQL engine, multi-modal AI data engines, and multi-modal RAG system. The ideal candidate will have experience with generative AI, front-end and back-end development, and strong computer science fundamentals. Excellent benefits and a hybrid work arrangement are offered.

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Startup Data Warehouse

The Alpha Myth Debunked: How Captive Wolves Distorted Our Understanding of Power

2025-01-27
The Alpha Myth Debunked: How Captive Wolves Distorted Our Understanding of Power

This article challenges the long-held misconception that the hierarchical structure observed in captive wolf packs reflects the natural social dynamics of wolves and, by extension, human leadership. Early research on captive wolves popularized the concept of an "alpha" male, implying dominance and aggression as the foundation of leadership. However, later studies of wild wolves revealed a different reality: family-based units guided by experienced parents, where leadership stems from nurturing and protection, not brute force. The author argues that applying the captive wolf model to human society has led to a skewed understanding of power and leadership, contributing to negative outcomes in industries like tech, where high-pressure environments and a focus on dominance foster burnout. The article calls for a reassessment of leadership, emphasizing cooperation and care over aggressive competition and control.

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Amazon's Drone Delivery Tests Stir Up Neighborhood Disputes

2025-03-03
Amazon's Drone Delivery Tests Stir Up Neighborhood Disputes

Amazon's drone delivery test program in College Station, Texas, sparked significant backlash from local residents due to excessive noise pollution. Initially, frequent drone flights severely disrupted residents' lives and even affected wildlife. Although Amazon claimed to have implemented noise reduction measures and complied with regulations, residents believed the company made a crucial mistake in locating its drone base near residential areas. Amazon eventually temporarily grounded its drones for a software update and plans to terminate its lease, offering a glimmer of hope to noise-weary residents. The incident raises questions about how tech companies balance commercial interests with public welfare when developing new technologies.

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Iron Age Celtic Tribe Centered Around Women, DNA Reveals

2025-01-21
Iron Age Celtic Tribe Centered Around Women, DNA Reveals

A groundbreaking study using ancient DNA has revealed a surprising social structure in an Iron Age Celtic tribe in Britain. Unlike previous prehistoric societies, the Durotriges tribe, dating from 100 BCE to 100 CE, was centered around women. Analysis of mitochondrial DNA showed matrilocal residence, with men moving to their wives' communities. This provided women with strong support networks and significant influence, challenging traditional gender roles and offering a new perspective on ancient social organization. The findings suggest a widespread matrilocal custom across Britain during the Iron Age.

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Has Our Respect for Complexity Vanished?

2025-01-21

This blog post explores the modern societal loss of understanding and respect for complexity. With automation and the information age, direct contact with complex systems has diminished, leading to a lack of appreciation for the intricacies of fields like agriculture and manufacturing. This lack of respect manifests in simplified approaches to complex problems in daily life and impacts education and future perspectives. The author argues that admitting 'I don't know' is a valuable trait, and respect for complexity is truly admirable.

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Hertz Desperate to Offload Tesla Inventory, Offers Deep Discounts

2024-12-25
Hertz Desperate to Offload Tesla Inventory, Offers Deep Discounts

Rental car giant Hertz is aggressively selling off its Tesla Model 3 inventory at drastically reduced prices. A Hertz customer posted on Reddit a screenshot showing a 2023 Model 3 with 30,000 miles for just $17,913 – significantly below market value. While buying used rental cars carries risks, the low price and remaining battery warranty are tempting many. Hertz's move is likely a response to high depreciation on its large Tesla fleet and a push to clear inventory before year-end.

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Teammate App Data Breach: CEO's Arrogance and Database Vulnerabilities

2025-02-24
Teammate App Data Breach: CEO's Arrogance and Database Vulnerabilities

A severe data breach exposed nearly 3 million records from Teammate App's database, including employee personal information, client data, and sensitive files. A security researcher discovered the vulnerability in December and contacted CEO Sean Banayan in February. Banayan dismissed the researcher's concerns and accused them of harassment. The researcher subsequently publicized the leaked data, refuting Banayan's claim of impenetrable security layers. This incident highlights the lack of corporate security awareness and the CEO's ignorance of security issues, serving as a warning about data security.

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Kolmogorov-Arnold Networks: A More Scientific Neural Network?

2025-08-22

This blog post explores the philosophical differences between Kolmogorov-Arnold Networks (KANs) and Multi-Layer Perceptrons (MLPs). While acknowledging their equal expressive power, the author argues that differences emerge in optimization, generalization, and interpretability. KANs align more with reductionism, while MLPs lean towards holism. The author suggests that KANs might be better suited for modeling scientific phenomena, given science's reliance on reductionist approaches, citing the example of compiling symbolic formulas. However, the importance of empirical experiments is stressed, acknowledging potential weaknesses of KANs in non-scientific tasks.

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Apitally API Analytics: Lightweight Metadata Collection, Protecting Your Sensitive Data

2025-02-05
Apitally API Analytics: Lightweight Metadata Collection, Protecting Your Sensitive Data

Apitally's API analytics and monitoring client libraries collect only non-sensitive metadata about your endpoints, requests, and responses. This includes HTTP methods, paths, response status codes, timing, and the size of request and response bodies. Data is aggregated client-side before being sent to Apitally servers. For API request logging, the libraries allow you to configure logging details and easily mask sensitive fields, ensuring data security.

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Europe's First Commercial Orbital Rocket Launch Fails: Isar Aerospace's Spectrum Crashes into the Sea

2025-03-30
Europe's First Commercial Orbital Rocket Launch Fails: Isar Aerospace's Spectrum Crashes into the Sea

Isar Aerospace's first attempt to launch its Spectrum rocket into orbit from Norway's Andøya Space Center on March 30th ended in failure. The two-stage rocket lost control around 18 seconds into flight and was terminated 30 seconds later, falling into the sea. This marked the first orbital launch attempt from continental Europe (excluding the UK and Russia). Despite the failure, Isar Aerospace plans to utilize the flight data gathered and continue developing the rocket, aiming to become a major player in the European commercial space launch market. The company already boasts launch contracts with several customers.

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SpaceX Falcon 9 Launch Scrubbed 11 Seconds Before Liftoff Due to Delta Air Jet

2025-01-20
SpaceX Falcon 9 Launch Scrubbed 11 Seconds Before Liftoff Due to Delta Air Jet

A SpaceX Falcon 9 rocket launch was scrubbed with just 11 seconds to go on Sunday morning after a Delta Air Lines plane reportedly flew into restricted airspace near the launch site. The live broadcast of the launch showed the control room urgently calling "Hold, hold, hold!" as the launch was aborted at the 11-second mark. Investigations revealed the Delta Air Lines Boeing 767, en route from Los Angeles to Honolulu, flew over Vandenberg Space Force Base, the Falcon 9 launch site. The Federal Aviation Administration (FAA) will investigate how air traffic controllers allowed the Delta flight to enter the restricted airspace. This near-miss comes days after SpaceX's Starship rocket exploded, causing flight diversions.

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Mikey: Audio Recorder, Transcriber, and Meeting Note Generator

2025-02-12
Mikey: Audio Recorder, Transcriber, and Meeting Note Generator

Mikey is an application for recording audio, transcribing it using the Groq API, and automatically generating meeting notes. Its user-friendly PyQt GUI provides a seamless experience for managing recordings, viewing transcriptions, and browsing saved sessions. It uses pyaudiowpatch for audio recording, the Groq API for transcription, and a conversational model for generating concise meeting notes. A standalone executable can be built for easy distribution.

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LLMs Exacerbate the Underutilization of Libraries

2025-06-20

Libraries are underutilized, due to factors like the enjoyment of coding over reading documentation, the Dunning-Kruger effect underestimating library complexity, and internal projects competing with libraries. LLMs worsen this. While 'vibe coding' with LLMs is fun and efficient, the output often pales in comparison to battle-tested libraries. LLM-generated code is susceptible to prompt engineering limitations, whereas library creators possess deeper problem understanding and can leverage LLMs to generate higher-quality code. Ironically, excessive reliance on LLMs for code generation can be perceived as innovation, creating perverse incentives and further exacerbating the problem. For complex tasks, prioritizing established libraries over direct LLM usage is crucial.

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Development Libraries

Calculating Reciprocal Throughput in LLVM's Scheduling Model

2025-03-30

This post delves into the calculation of reciprocal throughput within LLVM's instruction scheduling model. LLVM's scheduling model describes an instruction with three key properties: latency, hardware resources used, and the number of cycles it holds each resource. While the traditional approach uses the maximum release cycle to calculate reciprocal throughput, this breaks down when non-zero acquire cycles are present. By analyzing resource segments and the instruction scheduling process, the author derives a new method: using the length of the longest segment across all hardware resources as the reciprocal throughput. This addresses the shortcomings of the traditional method when dealing with resource segments, providing a more accurate basis for performance optimization in the LLVM compiler.

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EV Battery Degradation: Overblown Fears?

2025-08-18
EV Battery Degradation:  Overblown Fears?

Concerns about short lifespan of EV batteries are widespread. This article debunks this myth, analyzing two types of battery degradation: calendar aging and cycle aging. Real-world data shows degradation is far slower than feared, especially after 20,000 miles. Studies of thousands of EVs show over 80% capacity retention even at 200,000 miles. Manufacturer warranties of 8-10 years or 100,000 miles further support this. While degradation is unavoidable, mitigating factors include avoiding extreme temperatures, charge levels, and frequent fast charging. In short, anxieties around EV battery life are largely overblown; they last far longer than many believe.

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Python Weekly Roundup: Markitdown Released, Conda Package Management Debate Heats Up

2024-12-20

This week's Python news includes the release of Microsoft's Markitdown (a tool for converting files to Markdown), PDFMathTranslate (a scientific paper translation tool), and docling (a document preparation tool). Additionally, PEP 768 proposes adding a safe external debugger interface to CPython for real-time debugging. A heated discussion erupted regarding the complexities of Conda package management, analyzing its issues such as version conflicts, virtual environment management, and interactions with pip and setuptools. Finally, Markdown usage sparked a debate highlighting compatibility problems due to differences between various Markdown parsers.

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Development

Murena Launches Privacy-Focused Pixel Tablet

2025-02-19
Murena Launches Privacy-Focused Pixel Tablet

French company Murena has released its first tablet, the Murena Pixel Tablet, a customized version of Google's Pixel Tablet running their privacy-focused /e/OS. This Android-based OS removes Google apps and services, preventing data collection. Priced at $549 (significantly more than Google's $399 model), it prioritizes user privacy. While the Google Play Store is absent, the /e/OS App Lounge allows anonymous free app downloads. Paid apps require a Google account. Murena offers privacy-centric alternatives to Google services and includes Murena Workspace, providing productivity apps and cloud storage.

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Tech android

Mountain Road Traffic Jams: A Mathematical Puzzle of Queue Lengths

2025-08-07

While stuck in slow-moving traffic on a winding mountain road, the author pondered the length of the queues. He initially attempted to calculate the average queue length using probability theory, but the result (an average of 2 cars) drastically contradicted his experience. Subsequently, a simulation revealed a much larger average queue length, leading to a correction of the initial derivation. The correct formula for the queue length distribution was obtained, but its expected value diverges to infinity, implying that mountain road queues can be infinitely long.

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Misc

Bird Tongues: A Surprisingly Diverse World

2025-01-16
Bird Tongues: A Surprisingly Diverse World

This blog post explores the amazing diversity of bird tongues and their adaptations to different diets. From the hummingbird's forked tongue to the woodpecker's sharp, spiky tongue, and the penguin's incredibly barbed tongue, each species' tongue is uniquely evolved to suit its feeding habits. Hummingbirds, for example, use their tongues like tiny straws to lap up nectar, while woodpeckers use theirs to spear insects from tree holes. The post is richly illustrated, showcasing the variety and wonder of bird tongues and highlighting nature's ingenious designs.

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Tech birds tongues

Tokyo Offers Free Daycare to Combat Plummeting Birth Rate

2025-01-21
Tokyo Offers Free Daycare to Combat Plummeting Birth Rate

Facing a persistent decline in birth rates, Tokyo is launching a bold initiative: free daycare for all preschool children starting September next year. This move aims to improve work-life balance and incentivize childbirth. While Tokyo previously implemented a four-day workweek, this free daycare plan is broader, encompassing all children unlike previous programs which only covered second children. Although the exact cost remains undisclosed, the Tokyo governor emphasizes the urgency of addressing the demographic crisis.

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TruffleRuby Update: Performance Boost and Compatibility Improvements

2025-03-20
TruffleRuby Update: Performance Boost and Compatibility Improvements

TruffleRuby, a high-performance implementation of the Ruby programming language, has released a new version with significant performance improvements and compatibility enhancements. This release fixes numerous bugs, including issues in methods such as Module#name, Module#const_added, and ObjectSpace.undefine_finalizer, and improves compatibility with OpenSSL 3.0.x and 3.x. Additionally, many new methods and features have been added, such as IO#{pread, pwrite}, Range#reverse_each, and optimizations were made to encoding negotiation and the performance of several C extensions. This update enhances TruffleRuby's stability and performance, bringing it closer to the standard Ruby implementation, MRI.

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Development

Deconstructing Complex Systems with Mereology: Beyond Simple Causality

2025-02-06

This article presents a novel approach to understanding higher-order structure in complex systems, based on mereology, a branch of set theory. Using the Borromean rings as an example, it illustrates how the whole can be more than the sum of its parts. The author proposes that by constructing a system's mereology and applying the Möbius inversion formula, macroscopic quantities can be decomposed into sums of microscopic contributions, revealing the nature of higher-order interactions. Examples from gene interactions and mutual information in information theory demonstrate the method's application, with promising implications for machine learning and physics.

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Nintendo Switch 2 Sales Explode: 5.82 Million Units in Under Four Weeks

2025-08-03
Nintendo Switch 2 Sales Explode: 5.82 Million Units in Under Four Weeks

Nintendo's latest earnings report reveals explosive sales for the Switch 2. In less than four weeks, the company sold 5.82 million units, putting it on track to surpass its target of 15 million units by April 2026—a significantly faster pace than the original Switch. Despite these impressive numbers, Nintendo acknowledges that demand exceeds supply and promises increased production. Switch 2 software sales also soared, reaching 8.67 million units, driven by bundled titles like Mario Kart and strong third-party support. Backwards compatibility boosted sales of original Switch games to 24.4 million. This success propelled Nintendo to a remarkable quarter, more than doubling revenue to $3.8 billion.

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Game

Walkman Interface Enhancement Addon: Revamp Your Music Experience

2025-02-27
Walkman Interface Enhancement Addon: Revamp Your Music Experience

A new addon called Walkman One enhances the interface and adds features to Sony's NW-A50, ZX300, WM1A, and WM1Z series Walkman players. It boasts Winamp 2 skin support, custom cassette skins, on-the-fly skin changing, a volume table editor, per-song audio options, and access to all audio filters. Additional features include a clock, larger cover art, a digital clock skin, a low-latency USB DAC module, and FM radio (on compatible models). While supporting many Walkman models, some older ones require Walkman One firmware. Installation is easy: download and run the installer, select your model and firmware version.

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Fighting Fantasy: The Classic Gamebook Series Returns to the US!

2025-02-19

The iconic Fighting Fantasy gamebook series, a revolutionary blend of nonlinear narratives and dice-rolling RPG mechanics, is returning to the US in early 2025! Created in 1982 by Sir Ian Livingstone and Steve Jackson, this multi-million-selling series boasts over 20 million copies sold worldwide. Steve Jackson Games has partnered for a historic 50-book publishing deal, bringing this beloved classic to a new generation of adventurers.

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Game Fantasy

JWST Detects Potentially Biosignature Gases on Exoplanet K2-18b

2025-04-17
JWST Detects Potentially Biosignature Gases on Exoplanet K2-18b

Using the James Webb Space Telescope, scientists have detected signs of dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18b, chemicals produced by marine life on Earth. While not definitive proof of life, researchers call it the most promising sign yet of life beyond our solar system. K2-18b resides in the habitable zone, possessing the potential for liquid water, making life a possibility. This builds upon prior research identifying methane and carbon dioxide in K2-18b's atmosphere. Although alternative explanations exist, researchers are excited about the discovery and plan further investigation to confirm their findings.

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