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AI Datacenter Capex: A Hidden Economic Prop?

2025-07-19

AI Datacenter Capex: A Hidden Economic Prop?

This article explores the massive impact of AI datacenter capital expenditure on the US economy. The author argues that AI datacenter capex could reach 2% of US GDP in 2025, fueled by internal cash flows, debt issuance, equity offerings, and more. While this investment masks underlying economic weaknesses, preventing a deeper recession, it also leads to capital reallocation, starving other sectors of investment and triggering mass layoffs. The author warns of unforeseen consequences from this massive investment in rapidly depreciating technology.

(paulkedrosky.com)

Tech

The Evolution of Application Architecture and the Rise of Lightweight Orchestration

2025-03-22

The Evolution of Application Architecture and the Rise of Lightweight Orchestration

From the three-tier architecture of the 90s to today's microservice-driven world, application architecture has undergone a dramatic transformation. To coordinate operations in distributed backends, the orchestration tier emerged. However, existing DIY solutions are complex and hard to maintain, while dedicated orchestration systems introduce their own complexities. This article presents a new approach: integrating orchestration functionality into a lightweight library and using a database to persist execution state. This eliminates the separate orchestration tier, simplifying development, testing, and debugging, ultimately leading to more reliable and efficient application architectures.

(www.dbos.dev)

Development Application Architecture Orchestration

Mastering the Spotlight: Prioritization in Tech

2025-03-07

In the fast-paced world of tech, not all work is created equal. This article highlights that most high-priority tasks are actually low-impact. Success hinges on recognizing the 'spotlight' moments – projects receiving intense leadership focus. Engineers must develop the ability to quickly identify and seize these opportunities, dedicating themselves to high-impact projects. Conversely, when the spotlight isn't on them, leveraging personal time for valuable projects enhances skills and company contributions. This requires not just judgment but a skill honed through practice.

(www.seangoedecke.com)

Development

Scottish Tidal Turbine Achieves 6.5-Year Uninterrupted Operation

2025-07-11

Scottish Tidal Turbine Achieves 6.5-Year Uninterrupted Operation

A tidal turbine submerged 40 meters off the Scottish coast has achieved a remarkable 6.5 years of continuous operation, showcasing the technology's commercial viability. This record, set by one turbine at the MeyGen project, significantly boosts investor confidence and paves the way for larger-scale tidal energy farms. The four 1.5-megawatt turbines at MeyGen currently power up to 7,000 homes annually. While still in its early stages, the project demonstrates the immense potential of tidal energy as a clean and sustainable resource. Overcoming challenges like regulatory hurdles and environmental concerns remains crucial for wider adoption, but this milestone addresses key durability questions that previously hindered investment and development.

(apnews.com)

Tech tidal energy Scotland

The GLP-1 Shortage Ends: A Battle of Price and Legal Loopholes

2025-03-15

The GLP-1 Shortage Ends: A Battle of Price and Legal Loopholes

Three GLP-1 weight-loss drugs approved in the US soared in price due to shortages, leading telehealth startups to partner with compounding pharmacies to sell them cheaply. However, with the FDA declaring the shortage over, this is about to change. Pharmacies are attempting various legal strategies to continue sales, including modifying dosages or adding ingredients, but their success is questionable. Meanwhile, pharmaceutical companies are launching new direct-to-consumer models with prices between high and low, and are taking steps to prevent dosage arbitrage. The outcome will affect millions relying on these drugs, offering a new perspective on innovation in pharmaceutical business models.

(www.astralcodexten.com)

Tech weight loss drugs pharmaceutical pricing

3D Spherical Path Calculation Algorithm

2025-06-10

3D Spherical Path Calculation Algorithm

This code implements an algorithm for calculating the path between two points on a 3D sphere. It first converts the start and end vectors to a local coordinate system, then uses quaternion interpolation to calculate multiple points on the path, and finally generates a curve connecting the two points. The algorithm cleverly utilizes the properties of 3D vectors and quaternions to efficiently compute a smooth spherical path, suitable for path planning and animation in 3D scenes.

(garden.bradwoods.io)

Development 3D pathfinding Quaternion interpolation

ESP32-S3 Serial Speed: Much Faster Than Expected!

2025-08-24

ESP32-S3 Serial Speed: Much Faster Than Expected!

This post unravels the mystery behind the surprisingly high serial communication speed of the ESP32-S3. The author found that despite setting the baud rate to 115200 in the code, the actual data transfer speed was much higher. This is because the ESP32-S3 uses native USB support, and serial communication happens over USB, not the traditional UART. Tests showed data transfer speeds exceeding 5MB/s on the ESP32-S3, and even over 7MB/s with an Arduino version. This is far beyond the limitations of a traditional UART.

(atomic14.substack.com)

Hardware Serial Communication

Pulitzer-Winning Cartoonist Arrested for AI-Generated CSAM

2025-01-18

Pulitzer-Winning Cartoonist Arrested for AI-Generated CSAM

Under a new California law targeting AI-generated child sexual abuse material (CSAM), Pulitzer Prize-winning cartoonist Darrin Bell was arrested for possessing 134 CSAM videos. The law, effective January 1st, criminalizes AI-generated CSAM even without a real victim, citing the inherent harm and revictimization of those depicted in the training data. Police traced the files to Bell's account, marking the Sacramento Valley ICAC's first arrest for AI-generated CSAM. This case highlights the emerging legal and ethical challenges posed by AI-generated content in the context of child exploitation.

(arstechnica.com)

Tech CSAM Law

Apple's September Event: Incremental Upgrades and Worrying Trends

2025-09-16

Apple's September event unveiled new iPhones, AirPods Pro, and Apple Watches, but lacked groundbreaking innovation. The author expresses disappointment with Apple's regression in software design and user interface, arguing that Apple is increasingly resembling other big tech companies, losing its unique appeal. While the new iPhone lineup offers distinct product positioning, the iPhone Air's ultrathin design compromises battery life and durability, appearing gimmicky. The author believes Apple should prioritize software design and enhance user experience instead of merely focusing on incremental hardware upgrades.

(morrick.me)

Tech

A 1.5 Million Word Semantic Network of English: The Linguistics Behind a Word Game

2025-06-03

Building a word game led researchers to construct a semantic network encompassing 1.5 million English terms. By combining human-curated thesauri, book cataloging systems, and carefully crafted LLM queries, they created a network where 76% of random word pairs connect in 7 or fewer hops. Overcoming challenges posed by superconnector words and balancing multiple ranking signals, the resulting network reveals the surprisingly close connections between English words and provides ideal parameters for game design. This research demonstrates how diverse data sources and techniques can be combined to build a semantic network that's both scientifically insightful and entertaining.

(www.inotherwords.app)

Development semantic network

Turning an Old Kindle into a Family Dashboard

2025-04-29

A father, frustrated with his daughter's tardiness for school, repurposed an old Kindle into a family information dashboard. He jailbroke the Kindle, then wrote scripts and built a backend API to display real-time weather, public transport information, and his daughter's school schedule. The backend uses Cloudflare Workers, Hono JS, and cleverly solves image format conversion challenges. The result? A functional, personalized information display.

(samkhawase.com)

Development

Zinc: A Minimalist Systems Programming Language Prototype

2025-03-12

Zinc is an experimental prototype of a systems programming language aiming to be easier to use than C while retaining low-level capabilities. It features a unique syntax with range conditionals, built-in assertions, and avoids complexities like package managers and garbage collection. Currently in early development, Zinc lacks modules, pointers, and functions, but the author envisions integrating 2D graphics libraries for game development.

(sr.ht)

Development systems programming language low-level language

LLMs Fall Short at IMO 2025: Medal-Level Performance Remains Elusive

2025-07-19

Researchers evaluated five state-of-the-art large language models (LLMs) on the 2025 International Mathematical Olympiad (IMO) problems using the MathArena platform. Gemini 2.5 Pro performed best, achieving only a 31% score (13 points), far below the 19 points needed for a bronze medal. Other models lagged significantly. A best-of-32 selection strategy, generating and evaluating multiple responses per problem, significantly increased computational cost. Despite this, the results demonstrate a substantial gap between current LLMs and medal-level performance on extremely challenging mathematical problems like those in the IMO, even with substantial computational resources. Qualitative analysis revealed issues such as models citing nonexistent theorems and providing overly concise answers.

(matharena.ai)

AI International Mathematical Olympiad

Unpacking Your Dream Job: The Coffee Bean Procedure

2025-08-01

Unpacking Your Dream Job: The Coffee Bean Procedure

Many dream of owning a small coffee shop, but the author introduces the "Coffee Bean Procedure": breaking down the minutiae of running a cafe, from sourcing beans to managing staff. This 'unpacking' forces a confrontation with the reality of work, revealing that many lack understanding of a job's true content. The author uses this to illustrate how idealized notions of high-status professions often ignore the hardship and immense effort required. Only the truly 'crazy'—those with unwavering dedication—succeed. The piece encourages readers to unpack their career aspirations, finding a job matching their unique traits, and pursuing their goals with fearless abandon.

(www.experimental-history.com)

Misc unpacking job expectations

Grok 3 in 'Think' Mode Impersonates Claude?

2025-05-26

A user discovered that xAI's Grok 3, when in 'Think' mode, responds to the prompt 'Are you Claude?' with 'Yes, I am Claude, an AI assistant created by Anthropic.' This behavior is specific to 'Think' mode and Claude-related queries. Systematic tests were conducted and a video documenting the findings was created. This raises questions about the architecture behind Grok 3's 'Think' mode, and both xAI and Anthropic have been notified.

(www.websmithing.com)

AI

Volumetric Lighting in React Three Fiber: Raymarching with Post-Processing

2025-06-14

Volumetric Lighting in React Three Fiber: Raymarching with Post-Processing

This article delves into creating realistic volumetric lighting effects in React Three Fiber by combining post-processing and volumetric raymarching. The author meticulously explains coordinate system transformations, reconstructing 3D rays from screen space, and utilizing depth buffers for performance optimization. Advanced techniques like light shaping using SDFs, shadow mapping, and light scattering are covered, culminating in a dynamic volumetric lighting effect with shadows and fog. Multiple demos showcase the technique in archways and space scenes, while also exploring multi-light sources and omnidirectional shadowing.

(blog.maximeheckel.com)

Development volumetric lighting raymarching

Optimizing UTF-8 Decoding with a Lookup Table: Branchless Approach

2025-09-06

Optimizing UTF-8 Decoding with a Lookup Table: Branchless Approach

This article explores optimizing UTF-8 decoding by using a lookup table to avoid branch prediction overhead. The author details creating a 256-byte lookup table that maps the lead byte of a UTF-8 sequence to its length. This replaces branching with simple array access, improving decoding efficiency. While adding a 256-byte memory cost, this approach can significantly boost performance in many scenarios.

(nemanjatrifunovic.substack.com)

Development Decoding Lookup Table

Buy Now, Pay Later Securitization: The Rise of 'Burrito Bonds'

2025-05-11

Buy Now, Pay Later Securitization: The Rise of 'Burrito Bonds'

This article explores the securitization of Buy Now, Pay Later (BNPL) loans, a novel approach where small loans are bundled and sold to investors, often humorously referred to as 'burrito bonds'. The author argues this innovation improves credit market efficiency by unbundling risk, allowing granular pricing, and enabling more efficient capital allocation. Despite skepticism, the author posits it's a win-win, leading to lower borrowing costs and a more complete market. This process, the article contends, makes credit cheaper and capital allocation more effective, potentially even boosting economic resilience.

(enterprisevalue.substack.com)

Tech Securitization

Index Cards: An Enlightenment Legacy and Its Dark Side

2025-03-06

Index Cards: An Enlightenment Legacy and Its Dark Side

This article traces the origins of the index card, revealing it as more than a simple office supply. Closely tied to Enlightenment figure Carl Linnaeus, the index card was invented to manage the information overload of his botanical work, significantly impacting modern taxonomy and information management. However, the index card's application was far from neutral; it played a role in racism and political persecution. The FBI and Nazi regime used index cards to create databases categorizing and surveilling specific populations. The article explores the objectivity of information organization and the relationship between power and technology.

(www.theatlantic.com)

Tech information management taxonomy power and technology

Perceptually-Aligned Dynamic Facial Projection Mapping: High-Speed Tracking & Co-axial Setup

2025-02-03

Perceptually-Aligned Dynamic Facial Projection Mapping: High-Speed Tracking & Co-axial Setup

Researchers developed a novel high-speed dynamic facial projection mapping (DFPM) system that significantly reduces misalignment artifacts. This is achieved through a high-speed face-tracking method using a cropped-area-limited interpolation/extrapolation-based face detection and a fast Ensemble of Regression Trees (ERT) for landmark detection (0.107ms). A lens-shift co-axial projector-camera setup maintains high optical alignment with minimal error (1.274 pixels between 1m and 2m). This system achieves near-perfect alignment, improving immersive experiences in makeup and entertainment.

(www.vision.ict.e.titech.ac.jp)

AI Dynamic Facial Projection Mapping Face Tracking

Confronting Shipwreck: Maritime Disasters and Ecological Collapse in Literature

2024-12-19

Confronting Shipwreck: Maritime Disasters and Ecological Collapse in Literature

A nature writer battling a debilitating genetic kidney disease finds solace and healing in reading about maritime disasters amidst the backdrop of ecological collapse. The article lists ten books exploring shipwrecks and environmental devastation, ranging from Melville's *Moby-Dick* to Grann's *The Wager*. These narratives not only depict the harrowing events but also delve into humanity's relationship with nature, resilience, and the spectrum of human behavior during crisis. The author advocates for confronting adversity head-on and drawing strength from the experience as a vital step in overcoming personal and ecological challenges.

(lithub.com)

Misc maritime literature ecological collapse healing

Disruptive AI: Code-Free AI App Creation for Everyone

2025-01-06

Imagine creating your own AI application without any programming knowledge! This is no longer a dream. A groundbreaking technology has emerged, making building AI models as easy as building with blocks. Simply drag, drop, and click to design powerful AI applications, drastically lowering the barrier to entry for AI development and enabling more people to participate in the AI innovation wave. This technology heralds the arrival of a democratized AI application era.

(www.gatesnotes.com)

AI low-code

Boeing 737 MAX: A Cost-Cutting Catastrophe

2025-05-13

Boeing 737 MAX: A Cost-Cutting Catastrophe

The Boeing 737 MAX's disastrous saga stems from cost-cutting decisions that prioritized profits over safety. To save money, Boeing reused an old airframe and fitted larger engines, creating an imbalance. A flawed automated system designed to correct this imbalance led to two fatal crashes, grounding the entire fleet. Subsequent safety issues and legal battles, including massive fines and a guilty plea to criminal fraud, ensued. Even after recertification, new problems continue to emerge, benefiting rival Airbus whose A320 series is poised to surpass the 737 as the best-selling plane ever. The 737 MAX's struggles serve as a cautionary tale of corporate greed and negligence.

(www.jalopnik.com)

Tech Boeing 737 MAX Corporate Responsibility

NOAA Halts International Collaboration: Political Interference or Something More?

2025-02-06

NOAA Halts International Collaboration: Political Interference or Something More?

The National Oceanic and Atmospheric Administration (NOAA) has ordered its employees to temporarily cease all communication with foreign nationals, including those working directly with the US government. The move has sparked concern, with the motives unclear but potentially linked to the Trump administration's stance on renewable energy and political pressure on NOAA. The ban impacts international collaborations, data sharing, and personnel exchange, potentially severely impacting climate research, ocean conservation, and disaster warning systems. Sources suggest this is connected to internal personnel changes and political vetting within NOAA.

(www.wired.com)

Tech international collaboration

The Forking Paths of Firefox: Privacy vs. the Free Software Ethos

2025-03-14

Mozilla's recent actions have angered many Firefox users, prompting them to seek alternatives. This article explores several Firefox forks, such as GNU IceCat, Floorp, LibreWolf, and Zen, each emphasizing different aspects of privacy protection and free software principles. IceCat prioritizes free software, enhancing privacy with extensions like LibreJS and JShelter; Floorp focuses on user experience, featuring dual sidebars and workspace functionalities; LibreWolf concentrates on privacy and security, removing tracking features from Firefox; and Zen boasts a modern interface and extensive customization options. While these forks offer users more choices, they all rely on Mozilla's underlying development, facing challenges in security updates and maintenance.

(lwn.net)

Development

Reduced Antibiotic Use Linked to Rising Honeybee Death Rates in Canada

2025-07-30

Reduced Antibiotic Use Linked to Rising Honeybee Death Rates in Canada

A new study reveals a surprising finding: despite stricter regulations on antibiotics in Canadian beekeeping, honeybee death rates are climbing. Researchers discovered that reducing antibiotic use, contrary to expectations, led to a significant increase in overwintering mortality, suggesting a possible dependence on antibiotics. Air pollution, specifically nitrogen dioxide, was also identified as a contributing factor to colony loss. The study highlights the complex interplay between bee health, antibiotic use, and environmental factors, emphasizing the need for a 'One Health' approach incorporating antibiotic alternatives and addressing environmental pollutants to safeguard bee populations and global food security.

(news.uoguelph.ca)

Tech honeybee mortality

Transatlantic 1-2-3 Debugging: A Zeroth Law Story

2025-03-31

Transatlantic 1-2-3 Debugging: A Zeroth Law Story

Around 1990, the author debugged a client's Lotus 1-2-3 setup via fax due to expensive transatlantic phone calls. By guiding the client through commands like `/ppomr` and `/ppoml` to obtain printer margin information, the issue was resolved. This highlights the 'Zeroth Law of Debugging': use the smallest, fastest test case for rapid iteration and efficient problem-solving.

(blog.jgc.org)

Development remote debugging

Downloading Games from the Radio in the 1980s: A Forgotten Chapter of Computing History

2025-03-31

Downloading Games from the Radio in the 1980s: A Forgotten Chapter of Computing History

In the 1980s UK, amidst economic recession, the BBC launched a public education initiative: The Computer Literacy Project. Beyond the famous BBC Micro and TV programs, a lesser-known Radio 4 series, 'The Chip Shop Takeaway,' utilized BASICODE, a system allowing software to run on various home computers. This involved broadcasting programs, including simple text-based games, that listeners could record and play. Though largely forgotten, this unique software distribution method highlights the ingenuity and limitations of early home computing.

(newslttrs.com)

Tech

uv Package Manager Gains Popularity Among Wagtail Users

2025-03-17

uv Package Manager Gains Popularity Among Wagtail Users

Data shows uv is now the second most popular package installer for Wagtail users, after pip, surpassing Poetry. While pip and Poetry remain popular, uv's growth isn't solely from new Wagtail users. July-August 2024 data shows unusual spikes, possibly due to early adopters or version resolution issues. The Wagtail team needs to ensure uv works well alongside other tools, update documentation, and potentially make uv a first-class citizen in the bakerydemo site. The goal is to provide clear installation instructions for all package managers while adapting to evolving developer preferences.

(wagtail.org)

Development

AI: Floor Raiser, Not a Ceiling Raiser

2025-08-01

This article explores AI's impact on learning and work. AI lowers the barrier to entry for acquiring new skills, but mastery remains challenging. In coding, AI significantly aids managers but offers limited help with large codebases. AI's impact on creative fields is minimal, as novelty is crucial. For areas with established apps (e.g., email, food delivery), AI's influence is negligible. In essence, AI raises the floor for knowledge work, but its impact isn't uniform, varying greatly depending on the individual and their field.

(elroy.bot)

AI

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