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Pierogi in Space: A Polish Astronaut's Culinary Mission

2025-03-19

Pierogi in Space: A Polish Astronaut's Culinary Mission

For the first time, Polish astronaut Sławosz Uznański-Wiśniewski will bring pierogi, traditional Polish dumplings, to the International Space Station on Axiom Mission 4. This culinary adventure involved overcoming significant challenges in preserving the pierogi for space travel, requiring a complex freeze-drying process to ensure a 24-month shelf life. The menu, developed with celebrity chef Mateusz Gessler and a Polish food company, also includes other Polish dishes, highlighting the importance of comfort food and cultural connection for astronauts in space.

(www.esa.int)

Tech space food Polish cuisine

VSC: A Real-time, Software-based 3D Renderer

2025-03-12

VSC: A Real-time, Software-based 3D Renderer

VSC (VOUGA-SHREINER-CANTH) Verified is a real-time 3D rendering engine written entirely in software for portability. Inspired by DoomGeneric's frontend/backend separation and the author's previous C++ game engine work, it's a rasterizer approximating lighting, shadows, textures, and materials. Based on Eric Lengyel's "Mathematics for 3D Game Programming," it draws inspiration from a challenging Geometry Dash level, VSC Verified, using Michael Bublé's music. The API is actively developing, but changes should be minimal. Includes ESP32 compatibility, example code, and a Makefile. Follow the book through Chapter 5 for foundational knowledge.

(github.com)

Development 3D rendering engine rasterizer

Michael Larabel: 20 Years of Deep Dives into Linux Hardware

2025-03-17

Michael Larabel, founder and principal author of Phoronix.com, has dedicated himself since 2004 to enriching the Linux hardware experience. He's written over 20,000 articles covering Linux hardware support, performance, graphics drivers, and more. He's also the lead developer behind the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software.

(www.phoronix.com)

Tech

uv: 10-100x Faster Python Package & Project Manager

2025-06-23

uv: 10-100x Faster Python Package & Project Manager

uv is an extremely fast Python package and project manager written in Rust. It replaces pip, pip-tools, pipx, poetry, pyenv, twine, and virtualenv, boasting a 10-100x speed improvement over pip. uv offers comprehensive project management features, including lockfiles, workspaces, Python version management, and cross-platform support (macOS, Linux, Windows). It simplifies dependency management for both single-file scripts and large-scale projects, significantly boosting developer productivity.

(github.com)

Development

Blinkenlights: A Glimpse into Hacker Culture

2025-01-20

Blinkenlights: A Glimpse into Hacker Culture

Blinkenlights, a term originating from a deliberately misspelled German warning sign in hacker culture, refers to the diagnostic blinking lights on the front panels of old mainframe computers. As CPUs sped up, interpreting these lights became impossible in real-time. However, they persist as status indicators on modern network hardware and remain a unique symbol of tech culture, a nostalgic nod to the past.

(en.wikipedia.org)

Tech hacker culture indicator lights

PyReason: Explainable Inference Software for Graph-Based Reasoning

2025-04-12

PyReason: Explainable Inference Software for Graph-Based Reasoning

PyReason is a visual inference tool that uses logical rules and facts to reason over graph structures. Supporting annotated, real-valued graphs and temporal logic, it offers Python library installation, multi-core parallel support (Python 3.9 and 3.10 only), and comprehensive documentation and code examples. The software is published with a paper and licensed under trademark permission from the Arizona Board of Regents/Arizona State University.

(github.com)

Development graph reasoning temporal logic

Linux Format Magazine's 25-Year Run Ends: A Print Media Obituary

2025-06-02

Linux Format Magazine's 25-Year Run Ends: A Print Media Obituary

After 25 years, the UK-based Linux magazine, Linux Format, has ceased publication. The article explores the likely reasons behind its closure, pointing to the economic challenges faced by print media in the digital age. While some niche magazines have successfully transitioned to digital or employed other survival strategies, Linux Format's publisher ultimately decided to discontinue the title, even in a digital-only format. The author shares a personal anecdote about discovering Ubuntu through a Linux Format DVD and reflects on the future of print publications and the Linux magazine market.

(www.omgubuntu.co.uk)

Tech Linux Magazine Print Media Digital Transition

The Rise and Fall (and Persistence) of AM Radio

2025-03-29

The Rise and Fall (and Persistence) of AM Radio

This nostalgic piece reminisces about the golden age of AM radio, where even small towns boasted diverse stations and unique DJs created a shared listening experience for a generation. The author contrasts this sense of community and shared culture with the individualized experience of streaming services. While AM radio's audience shrinks, its frequency remains a constant, waiting for a new voice to reignite its potential.

(www.discoursemagazine.com)

Misc

The Truth About Word-of-Mouth Marketing: NPS Isn't a Silver Bullet

2025-02-07

Many companies rely on NPS (Net Promoter Score) to measure word-of-mouth marketing effectiveness, but a high NPS doesn't guarantee organic growth. This article argues that word-of-mouth only works when users interact frequently and your product solves problems they'd discuss. For B2B tools or products lacking user interaction, referral programs alone may be ineffective, making NPS a customer satisfaction metric rather than a growth predictor. The author suggests differentiating between proactive and passive referrals and directly asking users about recommendations to assess the real potential of word-of-mouth marketing and avoid wasted resources.

(www.elliotcsmith.com)

Startup word-of-mouth marketing growth strategy

A Deep Dive into XOR: From Boolean Logic to Cryptography

2025-02-18

This article delves into the seemingly simple XOR (exclusive OR) operator in computer science. Starting with XOR in Boolean logic, it progresses to bitwise operations on integers and explores XOR's applications in cryptography, pixel graphics, game theory, and finite fields. The author uses engaging storytelling and numerous examples to explain XOR's properties and uses, such as its role as a simple encryption method in cryptography, reversible drawing and erasing in pixel graphics, and determining optimal strategies in the game of Nim. Finally, the article connects XOR to mathematical concepts like the symmetric difference of sets, groups of exponent 2, Nim-sum, GF(2) finite field, and CRC checksums, revealing the deeper mathematical underpinnings and broad applications of the XOR operator.

(www.chiark.greenend.org.uk)

Development

Memfault is Hiring: Android SDK Engineer ($100k-$180k)

2025-02-06

Memfault is Hiring: Android SDK Engineer ($100k-$180k)

Memfault, an IoT reliability platform, is seeking an Android (AOSP) SDK Engineer. You'll collaborate with SDK leads (Linux, MCU) and cross-functional teams to shape the future of Android at Memfault. Expect a diverse tech stack spanning microcontroller SDKs, large-scale backend data processing, and complex frontend charting. The company encourages broad contribution across its technology and offers flexible work arrangements with regular team gatherings and annual off-sites.

(jobs.lever.co)

Development

SAVE Act: Protecting Voter Eligibility or Creating Barriers?

2025-02-13

SAVE Act: Protecting Voter Eligibility or Creating Barriers?

The Safeguard American Voter Eligibility (SAVE) Act, reintroduced by Texas Republican Representative Chip Roy, aims to strengthen voter eligibility verification by requiring in-person documentation of citizenship. However, critics argue it inadvertently creates significant hurdles for millions of married women whose names don't match their birth certificates. While proponents claim it combats non-citizen voting, opponents highlight the unnecessary barriers and potential disproportionate impact on minority voters. The act's passage would profoundly affect the US electoral system, sparking debate on balancing voting rights with voter verification.

(www.newsweek.com)

Misc voting rights voter eligibility SAVE Act

Musk's DOGE and a $400M Armored Tesla Deal: A Conflict of Interest?

2025-02-13

Musk's DOGE and a $400M Armored Tesla Deal: A Conflict of Interest?

Elon Musk's self-proclaimed "Department of Government Efficiency" (DOGE) is aggressively cutting government spending, yet his own companies continue to rake in lucrative federal contracts. A recent report revealed a $400 million State Department plan to purchase "armored Tesla" vehicles, raising significant conflict-of-interest concerns. While a State Department spokesperson denies any contract has been awarded to Tesla, the procurement plan initially mentioned Tesla before being amended. This incident highlights Musk's influence within government and potential favoritism, sparking questions about the true efficiency of his DOGE.

(www.rollingstone.com)

Tech Conflict of Interest

Frequent Logins: Security Theater or Real Protection?

2025-06-12

Frequent Logins: Security Theater or Real Protection?

This article challenges the common belief that frequent logins enhance security. The author argues that constant re-authentication is not only frustrating but also leads to poor security practices like password reuse. True security, the article contends, lies in real-time monitoring and access management, utilizing techniques like device posture checks and SCIM-based access control to update security attributes and policies without constant user interaction. The author uses Tailscale as an example of how to achieve better security with minimal user friction.

(tailscale.com)

Tech

NASA Revives Voyager 1's Decades-Old Thrusters in a High-Stakes Gamble

2025-05-16

NASA Revives Voyager 1's Decades-Old Thrusters in a High-Stakes Gamble

NASA engineers successfully restarted Voyager 1's primary thrusters, deemed inoperable for over two decades. The nearly 50-year-old spacecraft faced imminent failure due to clogged fuel lines in its backup thrusters. The risky maneuver involved powering up dormant heaters, with the potential for a small explosion if the heaters were still dead. The success buys Voyager 1 more time to explore interstellar space, a testament to human ingenuity and perseverance.

(www.theregister.com)

Tech

Racing Simulator Built From a Wrecked Corvette

2025-01-14

Racing Simulator Built From a Wrecked Corvette

A father and son team transformed a wrecked Chevrolet Corvette (C3 generation) into an incredible racing simulator. Using the car's existing driver's compartment as a base, they ingeniously integrated custom electronics, gaming components, and a meticulously crafted interior. The project showcases creativity and clever engineering, resulting in a final product that retains the classic Corvette aesthetic while delivering a modern gaming experience.

(www.instructables.com)

Game racing simulator Corvette

OpenAI and News Orgs Battle Over ChatGPT Log Data

2025-07-03

OpenAI and News Orgs Battle Over ChatGPT Log Data

A tug-of-war is underway between OpenAI and news organizations over access to ChatGPT log data. News outlets seek access to demonstrate copyright infringement and market dilution of their content. OpenAI, concerned about exposing itself to further legal risk, has agreed only to provide anonymized subsets of the data, and negotiations continue on the search process. Legal experts express concern that judges aren't fully considering the impact on a widely used product and the data security risks involved.

(arstechnica.com)

Tech

C64 Coding Tricks: Drawing Two Lines in 34 Bytes

2025-04-16

C64 Coding Tricks: Drawing Two Lines in 34 Bytes

This article recaps the code optimization tricks used in a Commodore 64 coding competition. The challenge: create a C64 executable (PRG) that draws two lines using the fewest bytes possible. The article details the clever techniques employed by participants, including leveraging ROM subroutines, incremental screen pointer manipulation, self-modifying code, exploiting the power-on state, unconventional control flow, and bitpacked line drawing. The winning entry achieved an astonishing 34 bytes, showcasing impressive code optimization skills.

(nurpax.github.io)

Development

Parisian AI Startup Seeks MLE to Build the Ultimate Forecasting Foundation Model

2025-02-20

Parisian AI Startup Seeks MLE to Build the Ultimate Forecasting Foundation Model

A Paris-based AI company is hiring a founding Machine Learning Engineer to build a universal forecasting foundation model. This model will integrate diverse data sources (numerical time series, text, images) for enterprise forecasting applications like staffing, supply chain management, and financial planning. Candidates should be proficient in neural networks, PyTorch or Jax, and have experience building and deploying large models. The company offers competitive compensation and benefits, along with the opportunity to work in vibrant Paris.

(www.ycombinator.com)

AI AI forecasting foundation model

Amazon Kills Local Alexa Processing: Privacy Concerns Rise with AI Push

2025-03-18

Amazon Kills Local Alexa Processing: Privacy Concerns Rise with AI Push

Starting March 28, 2025, Amazon will eliminate the local voice processing option for some Echo devices, sending all voice requests to the cloud for analysis. Amazon claims this is necessary for new generative AI features, but the move has sparked privacy concerns. While users previously could choose not to send voice recordings, transcripts were still sent to Amazon's cloud even with this option enabled. This change forces users to choose between privacy and full Alexa functionality, as disabling recording storage disables many personalized features. Amazon assures users this doesn't compromise privacy, but its past record, including using voice data for targeted ads and security breaches, raises doubts.

(www.theregister.com)

Tech

The Perils of Broken RSS Feeds: A 700+ Subscription Saga

2025-09-19

Maintaining over 700 RSS/Atom feeds, the author details the various ways these crucial information streams can break. From expired SSL certificates and server timeouts to misconfigured firewalls, server outages, changed feed URLs, parsing errors, feed deletion, and website deletion, the post provides a comprehensive list of common issues. Solutions include automated SSL renewal, server performance optimization, firewall rule adjustments, website monitoring, proper URL redirection, and regular feed validation. A passionate plea is made to keep RSS alive.

(notes.abhinavsarkar.net)

Development

YouTube's New AI-Powered Ads: A Double-Edged Sword?

2025-05-18

YouTube's New AI-Powered Ads: A Double-Edged Sword?

YouTube unveiled "Peak Points," a new ad format using Google's Gemini AI to place ads at moments of peak viewer engagement. While this aims to maximize ad recall by capitalizing on heightened emotional responses, it risks frustrating viewers. Conversely, YouTube also announced shoppable ads, allowing purchases directly from the ad itself, potentially offering a more user-friendly experience.

(techcrunch.com)

Tech Targeted Advertising

Visualizing Joyce's Ulysses: A Graphic Score for 'Sirens'

2025-01-12

Artist Emily Fuhrman presents a visualization of the structure of James Joyce's Ulysses, specifically the 'Sirens' episode, as a musical fugue. She tracks and classifies 99 recurring words and syllables as leitmotifs, arranging them in a graphic score based on their distance from a root sound. This interactive project visualizes how these sounds evoke the sensory presence of different characters at different times.

(emilyfuhrman.co)

Design literary analysis interactive art

Marginalia Search Engine Upgrades: Online Status and Ownership Change Detection

2025-06-19

The Marginalia Search Engine team implemented a new system, 'ping-process,' to detect server online status and significant website changes, including ownership transfers and parking. Primarily using HTTP HEAD requests and DNS queries, the system analyzes certificate details, security posture, and server headers to identify changes. Data is stored in 'snapshot' and 'event' tables, the former holding current information and the latter historical events. The system overcame scheduling and certificate validation challenges, showing early success in identifying parked domains. Future plans include refining the ownership change detection model and integrating it into crawler strategies for improved efficiency.

(www.marginalia.nu)

Development crawler website monitoring

Rust's Pursuit of Ada: A Battle in Safety-Critical Programming

2025-02-10

Ada has dominated the safety-critical programming landscape for over four decades. Rust, in the last ten years, has attempted to compete, with varying results. This talk will explore Ada's powerful features for ensuring bug-free code, particularly its robust subtype declarations and ease of use, and compare them to Rust's capabilities, highlighting where Rust falls short and its progress in catching up.

(fosdem.org)

Development Safety-Critical Programming

George Lowe, Voice of Space Ghost, Dies at 67

2025-03-08

George Lowe, Voice of Space Ghost, Dies at 67

George Lowe, the comedian and voice actor best known as the voice of Space Ghost on Cartoon Network's "Space Ghost Coast to Coast," passed away on March 2nd at age 67. His career began at age 15 with a local radio job, later expanding to voice work for TBWS and Cartoon Network before landing his iconic role in 1994. Beyond Space Ghost, Lowe voiced the character in various spin-offs and also contributed his voice to shows like "Robot Chicken." Lowe was also a passionate art collector, boasting a collection of over 700 pieces.

(www.yahoo.com)

Game Space Ghost Voice Actor George Lowe

arXivLabs: Experimental Projects with Community Collaborators

2025-02-10

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved share arXiv's values of openness, community, excellence, and user data privacy. arXiv only partners with those who adhere to these principles. Got an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

Visualizing the Thought Process of a Large Language Model (R1)

2025-02-17

Visualizing the Thought Process of a Large Language Model (R1)

Researchers visualized the 'thought process' of a large language model, R1, by saving its chains of thought as text, converting them into embeddings using the OpenAI API, and plotting them sequentially with t-SNE. By calculating cosine similarity between consecutive steps, they observed a potential three-stage process: 'search,' 'thinking,' and 'concluding.' Ten diverse prompts were used, ranging from describing how a bicycle works to designing new transportation. The researchers provide methods for accessing the chain-of-thought data and code.

(github.com)

AI Thought Visualization

DNS TXT Records: Exploiting the 64KB Limit

2025-09-20

Contrary to popular belief, DNS TXT records aren't limited to 255 bytes. By leveraging TCP and custom JSON parsing, a developer bypassed this limit, transmitting up to 64KB of data. A custom Go server and Google Public DNS's JSON API were used to transmit a large binary file within a TXT record. This experiment showcases a clever hack and raises security concerns, particularly regarding potential DNS tunneling attacks.

(dgl.cx)

Tech TXT record

US Robotics Firms Urge National Strategy Amidst China's Rise

2025-03-28

US Robotics Firms Urge National Strategy Amidst China's Rise

American robotics companies are pushing for a national robotics strategy to compete with China's growing dominance in the field. While the US boasts advancements in AI and robotics, the lack of a cohesive national strategy risks losing its lead. Proposed solutions include tax incentives, funding for research and training, and a dedicated federal robotics office. China's significant investment and progress are undeniable, but the long-term viability may favor more practical, polyfunctional robots over humanoids. This race is not just about technological supremacy but also national strategy and economic future.

(apnews.com)

Tech

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