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Carl Sagan's Prophecy: The Decline of Science and America's Future

2025-02-05

Carl Sagan's Prophecy: The Decline of Science and America's Future

This article explores Carl Sagan's prediction of America's future trajectory, contrasting it with the cyclical theory of history proposed by the 18th-century philosopher Giambattista Vico. Sagan feared that the benefits of technological advancement in America would be controlled by a select few, leading to a decline in public scientific literacy, a rise in superstition, and ultimately, societal decline. This aligns with Vico's theory of cyclical rise and fall, but Sagan believed that reversing this trend through science education was possible. The article serves as a warning about the importance of science literacy education and avoiding a repeat of history.

(www.openculture.com)

Tech science education technological future social prediction

10 Years of Software Development: My Shifting Perspectives

2025-02-05

A software engineer reflects on a decade in the industry, sharing evolving views on software development. Simplicity is no longer a given, elegance isn't a true metric, and good management is invaluable. Communication is key, and providing space for junior devs is crucial. However, some opinions remain steadfast: code style shouldn't be overly strict, code coverage doesn't equate to quality, microservices need justification, and most projects don't need to scale excessively. This offers valuable insights and reflections for developers.

(chriskiehl.com)

Development experience

Go Data Structures: A Deep Dive into Memory Layout

2025-02-05

This post provides a detailed explanation of the memory layout of basic data types, structs, arrays, and slices in Go. Using illustrative diagrams, it clearly shows how various data types are represented in memory, including ints, floats, arrays, structs, and pointers. The article also specifically explains the underlying implementation of strings and slices in Go, as well as the differences between the `new` and `make` functions. This helps readers better understand the mechanisms behind Go's efficiency and gain a deeper understanding of Go's memory management.

(research.swtch.com)

Development

Julia and JuliaHub: Explosive Growth and Innovation

2025-02-05

Julia and JuliaHub: Explosive Growth and Innovation

The Julia programming language and its ecosystem, JuliaHub, have experienced explosive growth over the past five years. Discourse views soared by 494%, GitHub stars by 412%, citations of core papers by 391%, and registered packages by 322%. JuliaCon attendance skyrocketed, JuliaHub expanded to over 100 employees, and new products like JuliaSim—for battery simulation, HVAC modeling, and pharmaceutical development—were launched. The future looks bright for Julia and JuliaHub as they continue to drive innovation.

(info.juliahub.com)

Development

MTR: A Powerful Network Diagnostic Tool

2025-02-05

MTR combines the functionality of 'traceroute' and 'ping' into a single, powerful network diagnostic tool. It traces the path of a network connection and tests the quality of the link to each hop. Simply specify a destination host, and MTR displays the address and connection quality statistics for each hop, aiding in quick network problem identification. MTR is open-source, cross-platform compatible, though some older binary distributions and online services are defunct. Source code is available on GitHub for compilation, or it can be directly used via distributions like Debian.

(www.bitwizard.nl)

Development network diagnostics

Could a Twin Earth Detect Us?

2025-02-05

Could a Twin Earth Detect Us?

A new study investigates whether an extraterrestrial civilization with technology similar to ours could detect Earth and evidence of humanity. Researchers found that Earth's radio signals, such as planetary radar emissions from the former Arecibo Observatory, are the most detectable technosignatures, potentially visible from up to 12,000 light-years away. Atmospheric technosignatures, like nitrogen dioxide emissions, are also becoming more detectable thanks to advancements like the James Webb Space Telescope and the upcoming Habitable Worlds Observatory. This research provides a multiwavelength framework for understanding the detectability of technology on other planets and shaping our search for extraterrestrial intelligence.

(www.seti.org)

Tech technosignatures

NsJail: A Powerful Process Isolation Tool for Linux

2025-02-05

NsJail is a robust process isolation tool for Linux that leverages Linux namespaces, resource limits, and seccomp-bpf syscall filters to create secure sandboxes for various applications. It supports isolating networking services, hosting CTF competitions, and containing aggressive OS fuzzers. NsJail offers versatile isolation mechanisms including UTS, MOUNT, PID, IPC, NET, and USER namespaces, alongside filesystem constraints, resource limits, and programmable seccomp-bpf filters. Run untrusted code safely and protect your system from malicious actors.

(nsjail.dev)

Development Process Isolation

GNU Make Standard Library: A Powerful Function Library for Makefiles

2025-02-05

The GNU Make Standard Library (GMSL) is a collection of functions implemented using native GNU Make functionality. It provides list and string manipulation, integer arithmetic, associative arrays, stacks, and debugging facilities. Released under the BSD License, GMSL includes a test suite and offers features like logical operators, list/string manipulation, set operations, integer arithmetic, associative arrays, named stacks, function memoization, and debugging tools. It simplifies complex Makefile creation.

(gmsl.jgc.org)

Development Function Library

Managing Multi-Account AWS Architectures with Terraform Workspaces

2025-02-05

Managing Multi-Account AWS Architectures with Terraform Workspaces

This article demonstrates managing multi-account AWS architectures using Terraform workspaces. The focus is on associating accounts with workspaces, without delving into modularity, security, or remote state storage. A local testing approach using Localstack is presented, leveraging OpenTofu as an open-source Terraform alternative. Different workspaces are created, dynamically loading variable files to manage configurations for different environments (e.g., development and UAT).

(github.com)

Development Multi-Account Architecture

Is Your 3D Printing Filament Ruining Your Prints? The Ultimate Guide to Drying and Storage

2025-02-05

Is Your 3D Printing Filament Ruining Your Prints? The Ultimate Guide to Drying and Storage

This comprehensive guide tackles the often-overlooked issue of filament moisture in 3D printing. It details how hygroscopic filaments absorb moisture, leading to problems like stringing and poor adhesion. The guide covers different filament types and their hygroscopicity, symptoms of wet filament, and various drying methods, from dedicated dryers to oven drying (with strong cautions!). It also provides detailed storage solutions, emphasizing airtight containers with desiccants and vacuum-sealed bags. Proper desiccant care is also addressed, highlighting the need to periodically dry the desiccant itself.

(syntaxglow.com)

Hardware filament drying

Swedish Scientists Achieve Control Over Novel Magnetism, Potentially Revolutionizing Electronics

2025-02-05

Swedish Scientists Achieve Control Over Novel Magnetism, Potentially Revolutionizing Electronics

A Swedish experiment has demonstrated control over a new type of magnetism, called 'altermagnetism'. Researchers used X-rays to manipulate nanoscale magnetic vortices in a thin manganese telluride wafer. This altermagnetism, existing between ferromagnetism and antiferromagnetism, holds immense potential for applications in spintronics and high-temperature superconductor research, promising breakthroughs in memory storage and energy efficiency.

(www.sciencealert.com)

Tech altermagnetism spintronics nanomagnetism

Lean Design Meets Cybernetics: The User Defines Purpose

2025-02-05

Lean Design Meets Cybernetics: The User Defines Purpose

This article explores design from a cybernetics perspective, drawing on the ideas of theorists like Ashby and Beer. It discusses Ashby's Law of Requisite Variety, highlighting the need for sufficient variety in a system regulator to handle perturbations. The author introduces the "user purpose hypothesis" and the "counteraction hypothesis," arguing that users ultimately determine a device's purpose and seek simplification or complexification based on its perceived complexity. The article also explores Poka-Yoke (error-proofing) in lean principles, the cost of variety in design, and the importance of immediate feedback, using the USB design as a case study balancing cost and user experience. Finally, the author cites Krippendorff, emphasizing that an artifact's meaning isn't inherent but assigned by the user through interaction, urging designers to focus on empowering users rather than designing specific products.

(stream.syscoi.com)

Design Cybernetics

Kagi Search Major Update: Android App Launch and New Features

2025-02-05

Kagi Search team announced exciting updates following their annual retreat in Barcelona. The official Android app is now live, offering immediate access without an account and featuring native homescreen widgets. A new innovative search operator, "Snaps," lets users perform site-specific searches directly from the search bar. The popular Universal Summarizer extension is now available for Chrome. The Kagi Assistant received a 30-day update, adding file uploads, a stop button, and mobile improvements. These updates aim to enhance user experience and leverage a recent EU ruling to boost Kagi's presence on Android and Chrome.

(kagi.com)

Tech

FAA Hiring Scandal: A Decade-Long Legal Battle and Political Firestorm

2025-02-05

FAA Hiring Scandal: A Decade-Long Legal Battle and Political Firestorm

This article exposes a 2013 hiring scandal within the Federal Aviation Administration (FAA). In an effort to increase diversity among air traffic controllers, the FAA scrapped an effective aptitude test and implemented a flawed biographical questionnaire, resulting in numerous qualified candidates being rejected and sparking a decade-long legal battle. This event not only contributed to an air traffic controller shortage but also ignited political controversy, becoming a focal point of debate.

(www.tracingwoodgrains.com)

Tech hiring scandal

USPS Halts Packages from Hong Kong and China Amid Trade War Escalation

2025-02-05

USPS Halts Packages from Hong Kong and China Amid Trade War Escalation

The United States Postal Service (USPS) has abruptly stopped accepting packages from Hong Kong and China, a direct consequence of escalating trade tensions between the US and China. Following retaliatory tariffs imposed by China in response to increased US tariffs, US Customs and Border Protection is rigorously scrutinizing packages from China, turning away numerous trucks at the border. This impacts e-commerce platforms and consumers reliant on goods from China, highlighting the complexities of the US-China trade dispute.

(www.wired.com)

Tech Customs scrutiny E-commerce

Huawei's Ascend 910C: A Contender in the AI Chip Race?

2025-02-05

Huawei's Ascend 910C: A Contender in the AI Chip Race?

Huawei's Ascend 910C AI training chip, while lagging behind Nvidia's offerings in large model training, achieves 60% of the H100's inference performance, according to DeepSeek research. Further optimizations can improve its efficiency. Despite US sanctions and technological limitations, the Ascend 910C reduces China's reliance on Nvidia GPUs. However, long-term training stability remains a weakness, requiring further improvements in Huawei's hardware and software stack to compete globally.

(www.tomshardware.com)

Tech Huawei Ascend

Species, Subspecies, and Conservation: A Taxonomic Debate

2025-02-05

Species, Subspecies, and Conservation: A Taxonomic Debate

This article delves into the complexities of species classification, focusing on the debate surrounding the definitions of 'species' and 'subspecies' and their implications for biodiversity conservation. The author argues that the traditional species concept is overly simplistic, neglecting the diversity and importance of subspecies. Using Noah's Ark as an example, the author illustrates the sheer number of animals that would have been needed to account for subspecies. The article further explores the limitations of 'species-first' conservation strategies and calls for a greater focus on subspecies conservation to achieve a more comprehensive understanding and protection of biodiversity.

(aeon.co)

Tech species classification subspecies conservation

Teenager Builds Nearly Complete Pascal Compiler for Transputer in 1993

2025-02-05

Teenager Builds Nearly Complete Pascal Compiler for Transputer in 1993

In 1993, a 14-year-old author, leveraging his father's expensive Transputer chips, successfully built a nearly complete Pascal compiler over several months. This involved mastering Pascal, compiler principles, and Transputer programming. The project started with an assembler, followed by porting and improving a Tiny Pascal compiler, culminating in the compiler's self-compilation. This feat showcases the author's coding talent and persistence, while also highlighting the Transputer's potential and limitations in parallel computing.

(nanochess.org)

Development

The Gradual Seduction of Silence: How Germany Fell Under Nazi Rule

2025-02-05

This excerpt from 'They Thought They Were Free' details the insidious creep of Nazi rule in Germany. A philologist recounts how the widening gap between government and people was created through a series of seemingly small, justifiable steps. Citizens, overwhelmed by constant 'crises,' reforms, and paperwork, lacked the time or impetus to question the regime's actions. Even intellectuals, preoccupied with immediate concerns and fascinated by the machinations of 'enemies,' failed to see the larger picture until it was too late. The narrative underscores the importance of resisting the beginnings of tyranny, highlighting the danger of incremental erosion of freedom.

(press.uchicago.edu)

Misc Nazi Germany Totalitarianism Historical Reflection

Nellie Bly: The Daredevil Journalist Who Changed Investigative Reporting

2025-02-05

Nellie Bly: The Daredevil Journalist Who Changed Investigative Reporting

Nellie Bly, born Elizabeth Cochrane Seaman, was an American journalist renowned for her groundbreaking around-the-world trip in 72 days and her exposé on the horrific conditions of a women's asylum. She pioneered a new form of investigative journalism, challenging societal norms and paving the way for female reporters. Bly's life, filled with daring adventures and relentless pursuit of truth, remains a testament to her courage and impact on journalism.

(en.wikipedia.org)

Tech investigative reporting women in journalism

Five Years in the Making: A Minimalist Music Composition Web App Launches on Hacker News

2025-02-05

An engineer recounts his five-year journey building a minimalist online music composition web app, "signal." He details the challenges of navigating evolving JavaScript technologies (from C++ to Electron, CoffeeScript, React, Riot.js, TypeScript, and finally WebGL and styled-components), performance bottlenecks, and the eventual launch on Hacker News. Despite modest initial reception, the app gained traction, earning GitHub stars and sponsorships. While still early in development, the launch marks a significant milestone, with future plans focusing on collaborative composition features.

(codingcafe.jp)

Development Music Composition

Zig: Reflections After Months of Use

2025-02-05

After months of using Zig, the author offers a mature perspective. The article details both strengths and weaknesses. Strengths include arbitrary-sized integers, packed structs, generics as type-level functions, and excellent C interop. Weaknesses center around insufficient error handling, the prohibition of shadowing variables, the uncertainties of compile-time duck typing, the lack of typeclasses/traits, and misconceptions about memory safety. The author concludes that Zig sacrifices memory safety and robustness for simplicity, posing risks in large projects, ultimately leading to the decision to abandon its use.

(strongly-typed-thoughts.net)

Development

LSD: An MCP Server Giving Claude Internet Access

2025-02-05

LSD: An MCP Server Giving Claude Internet Access

The LSD-MCP server allows Claude to connect to the internet and aggregate high-quality information directly from websites using LSD SQL, a DSL for the web. It enables developers to connect the internet to applications as if it were a PostgreSQL database. Designed for browsers, LSD offers powerful parallelization and just-in-time tables, eliminating the need for pre-created tables. Simple command-line installation and configuration of LSD_USER and LSD_API_KEY allows Claude to execute LSD queries. Error troubleshooting involves checking the uv path and claude_desktop_config.json file.

(github.com)

Development

Network States: Utopian Fantasy or Dystopian Nightmare?

2025-02-05

Network States: Utopian Fantasy or Dystopian Nightmare?

Balaji Srinivasan's new book, *The Network State*, envisions a new social contract powered by Web3 technology, proposing the creation of 'startup countries' via blockchain. These 'network states' would consist of highly aligned online communities crowdfunding territory globally, eventually gaining diplomatic recognition. Critics argue this model resembles an archipelago of 'privatopias', exacerbating inequality and suppressing democratic participation with its simplistic 'one-commandment' governance. Instead of fragmented network states, leveraging network technology to build a more inclusive and participatory network society to solve real-world problems is proposed as a more viable solution.

(www.cip.org)

Tech Network Governance

Nine: A Stunning C64 Demo

2025-02-05

A developer released 'Nine', a small yet incredibly impressive C64 demo at Fjälldata 2025. A video explaining its workings is in the works, but for the impatient, the machine code monitor is available. The demo has been lauded by users, with some calling it the best of 2025. However, one user reported a syntax error when running it on VICE emulator.

(linusakesson.net)

Game Demo

Ambsheets: Exploring Spreadsheet Uncertainty

2025-02-05

Imagine a spreadsheet where a single cell can hold multiple values simultaneously. That's the core idea behind Ambsheets, a project extending traditional spreadsheets to handle 'amb values'—values representing multiple possibilities. This allows users to easily explore various scenarios, like budgeting for different car and apartment prices, without tedious restructuring. Unlike Excel's What-If Analysis, Ambsheets offers a cleaner interface and powerful automatic combination capabilities, efficiently managing multi-dimensional possibility spaces. Researchers are currently exploring Ambsheets' applications in filtering, visualization, and continuous distributions, aiming to develop it into a more powerful scenario exploration tool.

(www.inkandswitch.com)

Development uncertainty

CodeCrafters' Lightning-Fast Interview Process: Get Hired in 2 Days!

2025-02-05

CodeCrafters' Lightning-Fast Interview Process: Get Hired in 2 Days!

CodeCrafters boasts a remarkably quick interview process, completing all steps within 1-2 days. It involves: a 15-30 minute introductory Zoom call to get acquainted; a 2-3 hour CodeCrafters challenge completed semi-live over Zoom, using your preferred language, focusing on problem-solving and code structure (practicing beforehand is allowed); and a final 30-60 minute Zoom call to discuss work history and timelines.

(www.ycombinator.com)

Development interview process coding challenge fast hiring

Infosec for Activists: A Guide to Protecting Your Digital Footprint

2025-02-05

This guide helps activists protect their digital security and privacy. It highlights the increasing risks activists face in today's technological landscape, where law enforcement can readily access user data. The guide recommends privacy-focused tools like DuckDuckGo, Signal, Jitsi, and Bitwarden, and provides detailed instructions for securing phones, including disabling GPS, Bluetooth, and WiFi, and setting strong passwords and enabling two-factor authentication. It also advises activists on pre-action, during-action, and post-action security measures to minimize personal information exposure.

(infosecforactivists.org)

Development digital privacy activism

Beej's Guide to Git: A Comprehensive Tutorial

2025-02-05

Beej's Guide to Git offers a comprehensive tutorial available in various PDF and HTML formats. The author humbly acknowledges potential errors and welcomes corrections. Multiple paper sizes and printing options (one-sided, two-sided, color, black and white) are provided for convenient printing. Translators and contributors are invited to clone the GitHub repository for collaboration.

(beej.us)

Development tutorial learning resource

APL Challenge: Win $100!

2025-02-05

APL Challenge: Win $100!

The Dyalog Ltd APL Challenge is on! Four rounds a year, each with ten problems running for three months. Win one of three $100 prizes! No prior programming experience needed; the problems teach you APL as you go. Even if you just want to learn about APL, register to stay updated on future rounds. Start your coding journey and compete for a chance to win!

(challenge.dyalog.com)

Development prize money

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