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Tektronix DVST Graphic Terminals: Pioneers of Computer Graphics Displays

2024-12-19

This article recounts the legendary story of Tektronix's DVST (bistable direct-view storage tube) graphic terminals. From Bob Anderson's invention of the DVST in 1961, to Tektronix's launch of its first 611 display, and later the iconic models T4002, 4010, and 4014, Tektronix spearheaded the development of computer graphics display technology. These terminals, with their high resolution and stability, became essential devices for computer graphics applications at the time, ultimately driving the progress of the entire industry. Even after the advent of low-cost raster-scanned CRTs, Tektronix's DVST terminals held a significant market share for years due to their compatibility and reliability.

(vintagetek.org)

Tech Computer Graphics

GitHub Code Suggestion Application Restrictions: When Your Suggestions Won't Apply

2025-08-11

GitHub Code Suggestion Application Restrictions: When Your Suggestions Won't Apply

This concise text outlines numerous scenarios where code suggestions cannot be applied in GitHub's code review system. These include no code changes, closed pull requests, viewing subsets of changes, multiple suggestions per line, suggestions on deleted lines, invalid suggestions, already applied or resolved suggestions, suggestions from pending reviews, suggestions on multi-line comments, pull requests queued for merge, and temporary system unavailability. In short, GitHub imposes strict limitations on applying code suggestions to ensure code review integrity and efficiency.

(github.com)

Development

Amazon's $4B Bet: Same-Day Delivery to Millions in Rural America

2025-06-24

Amazon's $4B Bet: Same-Day Delivery to Millions in Rural America

Amazon announced plans to bring same-day and next-day delivery to tens of millions of people in smaller towns by the end of 2026, covering over 4,000 communities. This expansion, fueled by a $4 billion investment in new facilities and delivery drivers, focuses on 'everyday essentials'. While Amazon uses machine learning to optimize inventory, the move raises concerns about competition for local businesses.

(www.theverge.com)

Tech e-commerce logistics rural delivery

Geolocation via Network Latency: Enhancing Online Poll Security

2025-01-14

A novel technique uses network latency to verify the authenticity of online poll responses. By measuring the time it takes for signals to travel between a device and multiple servers, the device's physical location can be inferred. This method is resistant to manipulation, functioning even with location services disabled, and provides an additional layer of security against poll rigging. While atmospheric or satellite signal manipulation is theoretically possible, it requires significant resources and expertise, making large-scale manipulation extremely difficult. Combined with other security measures such as excluding known data center IPs and analyzing response patterns, this significantly enhances the integrity of online polls.

(ip-vote.com)

Tech Voting Security Geolocation

Chat-Driven Development: A Superior Approach to LLM Coding

2025-01-10

Chat-Driven Development: A Superior Approach to LLM Coding

Shekhar Gulati, after multiple unsuccessful attempts with GitHub Copilot, advocates for 'chat-driven development' using ChatGPT or Claude. He argues this approach offers a cleaner environment for concise requests, better context control, and improved energy management. It also protects the development environment and facilitates iterative error correction through a simple feedback loop, avoiding the clutter of IDE integrations. Gulati prefers using LLMs as thinking tools for design and brainstorming rather than solely as code generators.

(shekhargulati.com)

Development

Commodities Market Volatility: Oil Dips, Gold Gains

2025-02-05

The commodities market experienced significant volatility today. Crude oil prices fell by over 2%, with both Brent and WTI crude showing substantial declines. Gasoline and heating oil prices also dipped. However, gold prices bucked the trend, rising over 1%, with silver and copper also posting gains. Soybean, wheat, and coal prices all fell, while natural gas and lumber prices saw slight increases. Iron ore prices edged higher. Steel prices saw a modest decline. TTF natural gas prices rose by over 2%.

(tradingeconomics.com)

Misc commodities market crude oil gold

Overloading Lambda Abstraction in Haskell: An Elegant Approach to EDSL Design

2024-12-30

Overloading Lambda Abstraction in Haskell: An Elegant Approach to EDSL Design

This article presents a novel method for overloading lambda abstraction in Haskell to build embedded domain-specific languages (EDSLs). By cleverly using a `Port` type and `encode`/`decode` functions, the author elegantly translates Haskell functions into morphisms within a custom category. This results in a concise and intuitive syntax, avoiding the complexities of Arrow abstractions and the proc notation. The approach requires minimal Haskell code and no metaprogramming or compiler plugins. A flow diagram DSL example demonstrates the method's application, along with discussions on preventing duplication and handling side effects.

(acatalepsie.fr)

Development Lambda Abstraction

RisingWave: Simplifying Stream Data Processing

2025-07-18

RisingWave: Simplifying Stream Data Processing

RisingWave is a stream processing and management platform offering a simple and cost-effective way to process, analyze, and manage real-time event data. It boasts built-in support for the Apache Iceberg™ open table format and provides both a Postgres-compatible SQL interface and a DataFrame-style Python interface. Ingesting millions of events per second, RisingWave continuously joins and analyzes live streams with historical data, serves ad-hoc queries at low latency, and persists fresh, consistent results to Apache Iceberg™ or any downstream system. Its integrated storage engine ensures high performance, fast recovery, and dynamic scaling. Easy to use and cost-efficient, RisingWave excels in streaming analytics, event-driven applications, real-time data enrichment, and feature engineering.

(github.com)

Development

Critical Intel CPU Flaw Bypasses Spectre-BTI Mitigations: Branch Privilege Injection (CVE-2024-45332)

2025-05-13

Researchers have discovered a critical vulnerability in Intel CPUs, dubbed Branch Privilege Injection (CVE-2024-45332), that bypasses hardware mitigations against Spectre-BTI attacks implemented over the past six years. Exploiting asynchronous branch predictor updates and insufficient synchronization during privilege switches, the flaw allows attackers to leak arbitrary memory at 5.6KiB/s. Intel has released a microcode update to address this, but it incurs a performance overhead of up to 2.7%. The vulnerability affects all Intel processors since the 9th generation (Coffee Lake Refresh).

(comsec.ethz.ch)

Tech

Disney Villain Songs Are Dying: Mufasa's 'Bye Bye' is Exhibit A

2025-01-02

Disney Villain Songs Are Dying: Mufasa's 'Bye Bye' is Exhibit A

Disney animation once thrived on memorable villain songs, but recent years have seen a decline in quality. The article uses "Bye Bye," a song from the Mufasa: The Lion King sequel, as a prime example. It argues the song lacks creativity and impact, failing to establish the villain Kiros's personality or threat level. Compared to classic Disney villain songs, "Bye Bye" falls woefully short. The author suggests that great villain songs showcase the villain's wickedness and advance the plot, but "Bye Bye" does neither. The article concludes with a plea for Disney to revitalize its approach to villain songs and return to its former glory.

(www.polygon.com)

Game Disney villain songs

SearchMySite.net: A Search Engine for the IndieWeb

2025-03-25

SearchMySite.net is a niche search engine focusing on the 'indieweb' – personal and independent websites free from commercial content. Unlike mainstream search engines, it indexes only user-submitted and moderated sites, avoiding spam and clickbait. It's ad-free, prioritizing user privacy and a sustainable, non-advertising based operating model. Transparency is key; the entire platform is open-source. If you're looking for in-depth personal experiences or unique perspectives, bypassing the noise of commercial websites, SearchMySite.net offers a refreshing alternative.

(searchmysite.net)

Tech

Stem Cell Therapy Shows Promise in Treating Severe Type 1 Diabetes

2025-06-22

Stem Cell Therapy Shows Promise in Treating Severe Type 1 Diabetes

A groundbreaking stem cell-based treatment has shown remarkable results in a clinical trial. Ten out of twelve patients with the most severe form of Type 1 diabetes no longer require insulin a year after a single infusion. The treatment, developed by Vertex Pharmaceuticals, involves transforming stem cells into pancreatic islet cells to regulate blood glucose. Published in the New England Journal of Medicine, the study represents a significant leap forward, though long-term monitoring of immunosuppressant side effects is needed.

(www.courant.com)

Tech type 1 diabetes insulin

Clojure Civitas: A Shared Scratchpad for Clojure Ideas

2025-08-05

Clojure Civitas: A Shared Scratchpad for Clojure Ideas

Clojure Civitas simplifies publishing Clojure projects. Forget setting up new projects, blogs, or repos; just fork this repo, create a namespace, code, commit, and submit a pull request to share your explorations and ideas. It supports various output formats including comments, charts, markdown, and hiccup, making it easy to document experiments, share findings, and build a knowledge base. The platform encourages community contributions and provides visualization tools and easy sharing, making your Clojure journey smoother and more efficient.

(github.com)

Development development platform

34 Ingenious Paper Mechanisms: A Showcase of Folding Engineering

2025-05-18

This article showcases 34 remarkable paper mechanisms, ranging from simple animated folds to complex rotating contraptions. These designs demonstrate the boundless possibilities of paper engineering, combining artistic aesthetics with intricate mechanical principles and folding techniques. Highlights include a Miura-fold inspired deployable solar panel and various geometrically driven dynamic structures, showcasing the intersection of art and engineering in paper design.

(cutfoldtemplates.com)

Design paper engineering mechanisms

Bash INI Parser: A Robust Shell Script Library

2025-04-04

Bash INI Parser: A Robust Shell Script Library

A powerful Bash shell script library, `lib_ini.sh`, provides a comprehensive set of functions for parsing and manipulating INI configuration files. It supports reading, writing, adding, updating, and removing sections and keys, handling complex values, arrays, and environment variables. The library also features robust error handling, a debug mode, and configurability. An interactive online demo allows for easy testing.

(github.com)

Development Configuration Files

Meow: A Minimalist Modal Editor for Emacs

2025-09-13

Meow: A Minimalist Modal Editor for Emacs

Meow is a lightweight modal editing mode for Emacs designed to minimize interference with existing keybindings. It achieves efficient editing with a minimal command set, requiring little configuration and being easy to learn and remember. Compared to other modal editors, Meow boasts minimal configuration needs, no third-party dependencies, fewer keystrokes, speed, improved memorability, easy keybinding conflict handling, and seamless integration with vanilla Emacs, allowing for custom keybindings.

(github.com)

Development keybindings

Build a Text-to-Speech Reader with Sentence Highlighting in JavaScript

2025-06-26

Build a Text-to-Speech Reader with Sentence Highlighting in JavaScript

This article guides you through building a simple web tool that leverages JavaScript's SpeechSynthesis API for text-to-speech (TTS) functionality and dynamic sentence highlighting. It explains how to control speech playback, set voice parameters, and track speech events. The article also details implementing sentence-level highlighting using CSS and JavaScript, culminating in a fully functional interactive reader with play, pause, resume, stop buttons, and voice selection. The complete HTML, CSS, and JavaScript code is provided.

(jsdev.space)

Development Sentence Highlighting

Qualcomm Accuses Arm of Anti-Competitive Practices

2025-03-27

Qualcomm Accuses Arm of Anti-Competitive Practices

Qualcomm has filed antitrust complaints against Arm with regulators in the US, Europe, and South Korea, alleging that Arm is limiting access to its technologies and changing licensing models to harm competition. Arm denies the accusations, framing Qualcomm's actions as a diversion from their ongoing commercial dispute. This follows a recent Delaware court case where Qualcomm won, but Arm is seeking a retrial. The complaints highlight a significant rift between the two tech giants, with Qualcomm seeking to secure access to Arm's crucial technologies.

(www.tomshardware.com)

Tech

Wine 10.0: Smoother Windows App Support on Linux

2025-01-22

Wine 10.0: Smoother Windows App Support on Linux

Wine 10.0 has been released, boasting over 6,000 changes that significantly improve performance, compatibility, and visual experience when running Windows applications on Linux. Key features include full ARM64EC architecture support, 64-bit x86 emulation for better resource utilization, and improved high-DPI scaling. Enhanced Vulkan graphics, better desktop integration, and Direct3D updates further boost performance, particularly for gamers.

(betanews.com)

Development Windows compatibility

Revamping the ACM Student Research Competition: A Focus on Feedback

2025-01-22

Revamping the ACM Student Research Competition: A Focus on Feedback

While the programming languages community boasts mentoring initiatives like PLMW, SIGPLAN-M, and PLTea, a crucial piece is missing: guidance on presenting research. The authors argue that the ACM Student Research Competition (SRC), while intending to help, suffers from a competition-focused approach that overshadows its feedback mechanisms. This leaves junior researchers lacking the crucial skills of presenting their work effectively. The proposed solution is to refocus the SRC on providing high-quality feedback from experts, including increased expert reviewers, detailed feedback, and archiving extended abstracts. This aims to improve student presentation skills and increase the visibility of their research.

(blog.sigplan.org)

Development research mentoring student competition

Chrome's Monopoly: The Future of Web Browsers

2025-03-03

Google Chrome's dominance in the browser market raises concerns about its monopolistic power. This article traces the history of web browsers, from Mosaic to Chrome, highlighting the competition and evolution of the market. Chrome's Blink engine powers almost every major browser, including Edge and Opera, giving Google immense control over the web ecosystem. Initiatives like Manifest v3 and AMP, driven by Google, restrict browser extension capabilities, impacting user privacy and choice. The article encourages users to support non-Chromium browsers like Firefox to foster diversity and competition in the browser market and maintain the openness of the web.

(vale.rocks)

Tech browser monopoly web openness

Japan Launches $693M Initiative to Lure US Researchers

2025-06-16

Japan Launches $693M Initiative to Lure US Researchers

Amidst concerns over the Trump administration's policies impacting US academic freedom and research funding, Japan is aggressively courting disgruntled American researchers. A ¥100 billion ($693 million) package aims to create a world-class research environment, attracting top talent in fields like AI and semiconductors. This move follows similar initiatives in Europe and the UK, highlighting a global competition for scientific expertise. Japan's investment is further bolstered by its own ambitious semiconductor development plans.

(www.theregister.com)

Tech global talent competition global talent war

Janus-Pro-7B: A Unified Multimodal Understanding and Generation Model

2025-01-27

Janus-Pro-7B: A Unified Multimodal Understanding and Generation Model

DeepSeek introduces Janus-Pro-7B, a novel autoregressive framework unifying multimodal understanding and generation. Unlike previous approaches, Janus-Pro cleverly decouples visual encoding, enabling efficient processing within a single transformer architecture. This decoupling not only resolves the conflict between the visual encoder's roles in understanding and generation but also enhances the framework's flexibility. Janus-Pro surpasses previous unified models and matches or exceeds the performance of task-specific models. Its simplicity, high flexibility, and effectiveness make it a strong contender for next-generation unified multimodal models.

(huggingface.co)

AI

Sqawk: SQL-powered command-line tool for processing delimited files

2025-05-26

Sqawk: SQL-powered command-line tool for processing delimited files

Sqawk is an SQL-based command-line tool inspired by awk, designed for efficient processing of delimiter-separated files like CSV and TSV. It loads data into in-memory tables, allowing for powerful SQL queries (SELECT, INSERT, UPDATE, DELETE) with filtering, sorting, aggregation, and multi-table joins. Sqawk boasts features like automatic type inference, null value support, custom delimiters, and a safe operation mode preventing accidental file modification. Its intuitive syntax and speed make it ideal for data manipulation tasks.

(github.com)

Development

Roame: Seeking Founding AI Full-Stack Engineer to Revolutionize Travel

2025-02-04

Roame: Seeking Founding AI Full-Stack Engineer to Revolutionize Travel

Roame, a Y Combinator Summer 2023 company, is revolutionizing travel booking with credit card points and miles. They're hiring their first AI full-stack engineer, requiring 3+ years of experience and expertise in NextJS, Firebase, Go, and mobile development, with a strong understanding of AI pipelines. The role demands ownership, rapid iteration, and a strong work ethic. Roame offers excellent benefits, including free lunch and business-class travel. If you're passionate about travel, points, and building impactful products in a fast-paced startup, this is your chance to make a difference.

(www.ycombinator.com)

Development AI Full-Stack Engineer Travel

Running ELKS on an NES: The NES86 Project

2025-02-17

Running ELKS on an NES: The NES86 Project

The NES86 project is an amazing feat of engineering: an IBM PC emulator running on the NES! By emulating an Intel 8086 processor and supporting PC hardware, it successfully runs the ELKS (Embeddable Linux Kernel Subset), including a shell and utilities. This means you can run some x86 software on your old NES, albeit limited to a simple serial terminal. The project is open-source and provides detailed build instructions, covering both the compilation of the ELKS image and the generation of the NES86 ROM. Prepare for a challenge—running a modern OS on retro hardware!

(github.com)

Development

The Renegade Doctor Who Drank Bacteria and Won a Nobel Prize

2025-02-02

The Renegade Doctor Who Drank Bacteria and Won a Nobel Prize

For years, Australian physician Barry Marshall witnessed ulcer patients suffering immensely, even dying. He hypothesized, and ultimately proved, that the persistent bacteria Helicobacter pylori, not stress, was the culprit. To demonstrate this groundbreaking conclusion, he ingested a bacterial culture, experiencing gastritis firsthand. His work earned him a Nobel Prize, revolutionizing ulcer treatment and pioneering the use of weakened Helicobacter for flu vaccines. His story underscores the importance of challenging authority, pursuing truth, and maintaining an open mind about the unknown.

(www.discovermagazine.com)

Tech Medical Breakthrough Helicobacter Pylori Nobel Prize

Chatbox App Returns to US App Store After Trademark Battle!

2025-09-13

Chatbox App Returns to US App Store After Trademark Battle!

After a three-month legal battle, the Chatbox AI chatbot app is back on the US App Store! A competitor filed a trademark dispute with Apple, leading to the app's removal in June. Despite the competitor's trademark application being initially rejected and Chatbox's prior use (dating back to March 2023 on GitHub), Apple sided with the competitor. A federal court ruling ultimately forced Apple to reinstate the app. This victory showcases the importance of defending against trademark bullying and protecting intellectual property.

(github.com)

Development

US Officially Withdraws from the World Health Organization

2025-01-21

US Officially Withdraws from the World Health Organization

On January 20, 2025, the US President signed an executive order formally withdrawing the United States from the World Health Organization (WHO). The order cites the WHO's mishandling of the COVID-19 pandemic and other global health crises, failure to adopt necessary reforms, and susceptibility to undue political influence from member states. The US also alleges unfairly high financial contributions are demanded from it. This action will halt US funding to the WHO, recall personnel, and seek alternative international partners to assume previous WHO activities. Negotiations on the WHO Pandemic Agreement and amendments to the International Health Regulations will also cease.

(www.whitehouse.gov)

Tech US WHO Withdrawal

JWST Discovery: Was the Universe Born Inside a Black Hole?

2025-03-15

JWST Discovery: Was the Universe Born Inside a Black Hole?

The James Webb Space Telescope (JWST) has made a startling discovery: most early universe galaxies rotate in the same direction, contradicting random universe models. One explanation is that the universe was born rotating, aligning with 'black hole cosmology,' which posits our universe resides inside a black hole. This challenges existing cosmological theories, suggesting each black hole might birth a new 'baby universe'. The research, published in the Monthly Notices of the Royal Astronomical Society, prompts a re-evaluation of the universe's origins and may necessitate recalibrating deep-space distance measurements.

(www.space.com)

Tech Black Hole Cosmology Universe Origin

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