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The Charlie Sheen Effect: How a Celebrity Disclosure Sparked a Surge in HIV Testing

2025-02-01

Charlie Sheen's 2015 public disclosure of his HIV-positive status unexpectedly triggered a massive increase in public interest in HIV testing. Research revealed millions of online searches related to HIV prevention and testing, alongside record sales of at-home rapid HIV tests. The impact significantly outweighed traditional awareness campaigns like World AIDS Day. Researchers concluded that individual celebrity endorsements are more effective than traditional public health messaging, highlighting the importance of using big data for public health decision-making.

(www.sciencedaily.com)

Tech HIV testing celebrity effect

Snake Game in Four Integers: A Memory Minimization Challenge

2025-07-06

A developer took on the challenge of implementing a Snake game using only four integers (uint32_t*2, uint64_t, int8_t), cleverly packing game map, snake body, apple position, and direction into them. Macros are used extensively for bitwise operations, resulting in concise but less readable code. This project showcases extreme memory optimization at the cost of maintainability and readability. The code is open-source, and interested developers can try compiling and running it to experience this unique programming art.

(www.andreinc.net)

Game Bit Manipulation

Ship Faster, Better: Parallel AI-Assisted Development with Claude Code

2025-08-20

Ship Faster, Better: Parallel AI-Assisted Development with Claude Code

Claude Code PM revolutionizes software development by combining spec-driven development, GitHub Issues, Git worktrees, and multiple parallel AI agents. It tackles common team collaboration woes: context switching, merge conflicts, requirements drift, and invisible progress. The system transforms PRDs into epics, epics into GitHub issues, and issues into production code with full traceability. Multiple Claude instances work concurrently, enabling true team collaboration and seamless human-AI handoffs. The result? Increased speed, fewer bugs, and a dramatically improved workflow.

(github.com)

Development GitHub collaboration parallel development

SN2021afdx: The Astronomical Number of Supernovae

2025-04-15

SN2021afdx: The Astronomical Number of Supernovae

This article chronicles the evolution of supernova naming conventions and the rapid advancement of modern astronomical observation technology. From the past, when only a handful of supernovae were discovered annually, to the present day, where tens of thousands are discovered each year, this is thanks to powerful telescopes and automated observation and analysis software. SN2021afdx, mentioned in the article, indicates it was the 21,760th supernova observed in 2021—an incredible number. The article concludes with a thought-provoking reflection: dozens of supernovae erupt every second in the universe, and our exploration of the cosmos is only just beginning.

(badastronomy.beehiiv.com)

Tech supernovae

90s TV Time Machine: A Raspberry Pi That Plays Random 90s Shows

2025-09-20

Missing the spontaneity of 90s TV? This project recreates that experience using a Raspberry Pi. The author loaded classic 90s shows (Teenage Mutant Ninja Turtles, Star Trek: The Next Generation, etc.) onto a Raspberry Pi and wrote a script to play them randomly on boot. The guide details the process: installing Raspberry Pi OS Lite, VLC, creating a script to shuffle and play videos, and setting up a systemd service for auto-start. It's a nostalgic tech project showcasing the Raspberry Pi's versatility.

(quarters.captaintouch.com)

Hardware 90s TV

Paywall Bypass Site 12ft.io Shut Down by News/Media Alliance

2025-07-18

Paywall Bypass Site 12ft.io Shut Down by News/Media Alliance

The News/Media Alliance successfully pressured the web host to take down 12ft.io, a website that allowed users to bypass online paywalls. The alliance argued that 12ft.io offered illegal circumvention technology, harming the business model of news publishers. This action sparks debate on paywalls, internet openness, and the impact of AI search on the news industry, highlighting the struggles of news publishers to find sustainable models in the digital age. The site's creator initially built it to counter paywalled research results, ironically later implementing a subscription model himself.

(www.theverge.com)

Tech

YouTube's New Anti-Adblock Technique: Fake Buffering and How to Bypass It

2025-06-20

YouTube has rolled out another round of anti-adblock measures, one of which is "fake buffering." Videos experience artificially long buffering at the start, proportional to the ad duration. This is because YouTube's InnerTube API, when adblocking is detected, returns video streams from GVS (Google Video Services) with delays. The author found a solution by modifying a uBlock Origin filter to add `isInlinePlaybackNoAd: true` to the JSON request. However, YouTube implemented a locker script, necessitating a workaround by hooking Object.assign.

(iter.ca)

Development adblocking

Zig•EM: A Novel Embedded Programming Framework in Zig

2025-06-24

Zig•EM is a new embedded programming framework built on the Zig programming language. This article details its installation, build system (leveraging Zig's cache for speed), project structure (featuring a unique package, bucket, and unit hierarchy), and core code constructs. Zig•EM uses a two-stage compilation process: META (host-based configuration and code generation) and TARG (target-hardware compilation) for efficient embedded development. The article also shows how to install the Zig•EM VS Code extension and provides example programs for quick onboarding.

(zigem.openem.org)

Development Programming Framework

Indie Dev Boosts Efficiency with Retro Engine Techniques

2025-04-07

An indie game developer working on Nightshift Galaxy created a specialized level editing tool called "Scaffold" to improve efficiency and game performance. Inspired by 90s engine techniques like those in DOOM and Descent, Scaffold uses a convex decomposition approach to pre-compute spatial partitioning, unlike the dynamic methods used by modern engines. This results in faster raytracing and pathfinding, dramatically improving performance and reducing the need for later optimization. The developer can focus on gameplay design rather than tedious performance tuning.

(blog.littlepolygon.com)

Game engine technology

Antarctic Ozone Hole is Healing: Proof We Can Solve Environmental Problems

2025-03-05

Antarctic Ozone Hole is Healing: Proof We Can Solve Environmental Problems

A new MIT-led study confirms the Antarctic ozone layer is healing, thanks to global efforts to reduce ozone-depleting substances. This is the first study to quantitatively show, with high confidence, that this recovery is primarily due to reduced emissions, not natural variability. Using a 'fingerprinting' method comparing simulations and satellite data, researchers identified a clear link between reduced emissions and ozone recovery. By around 2035, the ozone hole may even close completely in some years, offering compelling evidence that we can solve environmental problems.

(news.mit.edu)

Tech ozone layer

Saltwater-Soluble Plastic Breakthrough

2025-03-28

Saltwater-Soluble Plastic Breakthrough

Scientists at RIKEN in Japan have developed a new type of plastic that's as durable as conventional plastic but dissolves quickly in saltwater, leaving behind safe compounds. Made from supramolecular polymers with reversible bonds, this plastic offers a potential solution to plastic pollution. While strong enough for everyday use, a simple scratch on a hydrophobic coating allows saltwater to initiate rapid decomposition into nitrogen and phosphorus, beneficial nutrients for plants and microbes. Although excess nutrients can also be harmful, controlled decomposition in specialized facilities could recover these elements for reuse.

(newatlas.com)

Tech sustainable plastic supramolecular polymers biodegradable

Transparency Paradox: How Openness Can Backfire and Reduce Public Trust in Science

2025-08-03

Transparency Paradox: How Openness Can Backfire and Reduce Public Trust in Science

A study reveals the 'transparency paradox': while transparency in science fosters trust, revealing bad news (like conflicts of interest or failed experiments) can decrease it. The root cause, argues the researcher, is the public's overly idealized view of science. The solution isn't hiding bad news, but improving science education and communication to present a more realistic picture—science isn't perfect, and scientists make mistakes. This fosters more realistic expectations and ultimately, increased trust.

(phys.org)

Tech public trust transparency paradox

Ladybird July Update: HTTP/3, High Refresh Rate Support, and More

2025-08-02

Ladybird July Update: HTTP/3, High Refresh Rate Support, and More

The Ladybird open-source browser engine made significant strides in July, merging 319 pull requests from 47 contributors. Highlights include: HTTP/3 support, improved rendering performance on high refresh rate screens, a fix for Google reCAPTCHA compatibility, and added support for Trusted Types, improved SVG foreignObject handling, and numerous CSS enhancements such as `content: url(...)`, new pseudo-classes, and logical property groups. Internal improvements include switching to native UTF-16 strings for increased efficiency and fewer encoding-related bugs.

(ladybird.org)

Development

Google Pays $1.4B to Settle Texas Data Privacy Lawsuit

2025-05-10

Google Pays $1.4B to Settle Texas Data Privacy Lawsuit

Google will pay $1.4 billion to settle claims by Texas that it collected user data without permission, the state's attorney general announced. This is the largest amount any state has won in a settlement with Google over data privacy violations. The settlement covers geolocation, incognito searches, and biometric data, reflecting Texas's tough stance against tech companies exploiting user data. Google stated the settlement addresses older claims and won't require new product changes.

(apnews.com)

Tech settlement

Roman Dodecahedron: A Cosmic Symbol or Mysterious Scepter?

2025-07-16

Roman Dodecahedron: A Cosmic Symbol or Mysterious Scepter?

Since their discovery in 1739, Roman dodecahedrons have puzzled archaeologists. These 12-sided bronze objects, found across the northwestern provinces of the Roman Empire, remain enigmatic in their purpose. Various theories have been proposed, ranging from weapons to decorative items and measuring tools, but none have been definitively proven. Recent research suggests a symbolic connection to the cosmos, linking them to the philosophies of Plato and Pythagoras, and potentially to Druidic traditions. A dodecahedron found alongside a bone rod in a German grave supports this theory, suggesting it might have been mounted on a staff as a symbolic scepter. Thus, the Roman dodecahedron may represent a cosmic, all-encompassing amulet.

(www.livescience.com)

Misc Roman dodecahedron

Bluesky's Bigger Picture: Beyond the App

2025-06-21

Bluesky's Bigger Picture: Beyond the App

Bluesky is facing criticism for its perceived political leanings and user engagement. However, the article argues that Bluesky's value lies in its underlying open protocol, AT Proto, not just its namesake app. Numerous third-party apps built on AT Proto offer diverse social experiences, encompassing video, live streaming, blogging, and more, even integrating content from other platforms. Bluesky's future success hinges on emphasizing its open ecosystem, rather than solely positioning itself as an X alternative.

(techcrunch.com)

Tech

CCL: A Minimalist Configuration Language Based on Category Theory

2025-01-11

The author presents CCL, a minimalist configuration language inspired by Category Theory. CCL's core is key-value pairs, eschewing complex features in favor of composability and extensibility. Clever use of whitespace and simple rules handle nested structures and comments, enabling powerful features like lists, comments, sections, and multiline strings while maintaining extreme simplicity. A unique fixed-point design elegantly solves key override conflicts. Leveraging monoids and monoid homomorphisms from Category Theory ensures correct and efficient configuration composition. CCL's code is concise, easily understood, and readily implemented, making it a valuable example of elegant software design.

(chshersh.com)

Development configuration language category theory

Linus Torvalds to Gift Handmade Guitar Pedal

2025-01-13

Linus Torvalds to Gift Handmade Guitar Pedal

Linus Torvalds, the creator of the Linux kernel, is giving away a hand-built guitar effects pedal to a lucky kernel contributor. This unusual giveaway, announced in his weekly kernel release notes, serves as both a thank-you and a test to see if anyone actually reads his announcements. Torvalds, describing himself as a 'software person with a soldering iron,' will assemble an Aion FX pedal kit, promising a unique, if somewhat unpredictable, reward reflecting the quirky culture of the open-source community.

(www.theregister.com)

Development

Chevy Silverado EV Shatters Single-Charge Range Record

2025-08-10

Chevy Silverado EV Shatters Single-Charge Range Record

A Chevy Silverado EV has achieved a new world record for EV driving on a single charge, traveling 1,059.2 miles without recharging. GM engineers employed various techniques, including speed limitations, drag reduction, weight reduction, and tire pressure/alignment optimization. While GM isn't seeking Guinness World Record recognition, the feat showcases significant advancements in electric vehicle technology. This surpasses the previous record held by Lucid Motors.

(www.theverge.com)

Tech Chevy Silverado

WhatsApp Wins $167M+ Verdict Against Spyware Maker NSO Group

2025-05-07

After a five-year legal battle, WhatsApp secured a major victory against spyware maker NSO Group. A jury awarded WhatsApp over $167 million in damages for a 2019 hacking campaign targeting over 1,400 users. The ruling, hailed as a landmark win for privacy, finds NSO Group liable for breaching federal and California laws. NSO Group plans to appeal the verdict.

(techcrunch.com)

Tech

Stripe's Insane 1,145 Daily Deployments: A Masterclass in Efficiency

2025-05-23

Stripe completed an average of 1,145 pull requests and deployments per day in 2024, experiencing less than a minute of API downtime for the entire year. With roughly 8,500 employees (around 40% engineers), this translates to each engineer shipping at least one change to production every three days. This showcases Stripe's exceptional engineering culture and massive investment in automated testing, deployments, rollbacks, observability, and more. While achieving Stripe's scale and efficiency is challenging, their success highlights the importance of reducing friction to rapidly deliver value to users.

(saile.it)

Development

AI Newsroom Experiment: Building a Native AI Company

2025-04-22

AI Newsroom Experiment: Building a Native AI Company

Henry Blodget, leveraging ChatGPT, created an AI news team comprising a managing editor, tech correspondent, economics and markets correspondent, and a jack-of-all-trades. This experiment explores AI's role in journalism, not as a replacement for human journalists, but as a collaborator. The AI team members demonstrated impressive efficiency and professionalism. Blodget shares humorous anecdotes, like commenting on an AI colleague's appearance. He concludes by highlighting the potential for AI and human collaboration in news production and looks forward to future explorations.

(www.regenerator1.com)

Tech

uWrap: A Blazing-Fast Text Wrapping Utility (<2KB)

2025-04-04

uWrap: A Blazing-Fast Text Wrapping Utility (<2KB)

uWrap is a 10x faster and more accurate text wrapping utility under 2KB (minified), MIT licensed. Designed for efficient row height prediction in list and grid virtualization, optimizing UI performance for large scrollable datasets. It cleverly overcomes Canvas2D's lack of text wrapping APIs and the performance limitations of measureText(). Benchmarks show it significantly outperforms canvas-hypertxt in both speed and accuracy. Currently supports Latin character sets, with more features planned.

(github.com)

Development text wrapping

Buffett's $334B Cash Hoard: Waiting for the Fed

2025-04-17

Berkshire Hathaway, led by Warren Buffett, holds a staggering $334 billion in cash, enough to buy the bottom 476 companies in the S&P 500. However, last year Buffett quietly offloaded stocks, including Apple and Bank of America, even liquidating his holdings in S&P 500 ETFs. This move preceded a sharp drop in the Nasdaq and S&P 500. Instead of buying the dip, Buffett is waiting for the Federal Reserve to act, mirroring his approach during the 2020 pandemic when he only invested after the Fed's rate cuts and stimulus. Buffett's strategy is simple: don't overpay, and if nothing is cheap, buy your own company.

(www.mitrade.com)

Startup Buffett Berkshire Hathaway Investment Strategy

Devstral: Open-Source LLM Outperforms GPT-4.1-mini on Software Engineering Benchmark

2025-05-21

Devstral: Open-Source LLM Outperforms GPT-4.1-mini on Software Engineering Benchmark

Mistral AI and All Hands AI have collaborated to release Devstral, an agentic large language model (LLM) for software engineering tasks. Devstral excels on the SWE-Bench Verified benchmark, achieving a score exceeding 46.8%, more than 6% higher than previous open-source models and even surpassing GPT-4.1-mini. It tackles complex software engineering problems, such as understanding contextual relationships within large codebases and identifying subtle bugs. Devstral is lightweight, running on a single RTX 4090 or a Mac with 32GB RAM, and supports local deployment, enterprise use, and Copilot integration. The model is open-source and available via API and various download options.

(mistral.ai)

Development

Catwatchful Spyware Leak Exposes 60K+ Users, Admin

2025-07-03

Catwatchful Spyware Leak Exposes 60K+ Users, Admin

A security vulnerability in Catwatchful, a stealthy Android spyware app, exposed the email addresses and plaintext passwords of over 62,000 customers and the phone data of 26,000 victims. Masquerading as a child monitoring app, Catwatchful secretly uploads photos, messages, location data, and audio/video recordings. Security researcher Eric Daigle uncovered the flaw, revealing the app's administrator, Omar Soca Charcov. This incident highlights the prevalence and risks of consumer-grade spyware, underscoring the need for enhanced user privacy protections.

(techcrunch.com)

Tech

Postgres: Powering Scalable, Observable Durable Workflows

2025-08-09

Postgres: Powering Scalable, Observable Durable Workflows

This blog post delves into the technical reasons behind DBOS's choice of PostgreSQL as the metadata store for their durable workflow library. PostgreSQL's concurrency control, specifically its locking clauses, solves contention issues in database-backed queues, enabling scalability to tens of thousands of workflows per second. Its relational data model and secondary indexes simplify the development of observability tooling for real-time monitoring and visualization of workflow execution. Furthermore, PostgreSQL transactions guarantee exactly-once execution semantics for database operations, preventing duplication. PostgreSQL's features make it ideal for building robust and performant durable workflow libraries.

(www.dbos.dev)

Development Durable Workflows

Is AGI Here? No, It's 'Jagged AGI'

2025-04-20

Is AGI Here? No, It's 'Jagged AGI'

Recent AI models like OpenAI's o3 and Google's Gemini 2.5 Pro show stunning advancements, even completing complex tasks like marketing campaigns and website building. Economist Tyler Cowen suggests this signifies the arrival of AGI. However, the article argues these AIs exhibit uneven capabilities, excelling in some areas while failing at simple ones – a concept termed 'Jagged AGI'. This uncertainty makes the definition and impact of AGI unclear, suggesting its application and societal integration could be a lengthy process, or potentially see rapid adoption. The future remains uncertain.

(www.oneusefulthing.org)

AI

Apple Officially Ends the Intel Mac Era: The End of an Epoch

2025-06-10

Apple Officially Ends the Intel Mac Era: The End of an Epoch

Apple announced that macOS Tahoe will be the final release supporting Intel processors, marking the end of a 20-year run of Intel-based Macs. While Apple is giving users a one-year grace period and promising security updates, the decision has sparked some controversy. The article revisits the history of Intel Macs and discusses the impact of this transition on users and developers, along with the advantages of a cheaper Mac Mini and the end of the Hackintosh culture. The author expresses nostalgia for the flexibility of Intel Macs and argues that Apple lacks user choice.

(tedium.co)

Tech

The Chrome-Tastic Airbrush Art of the 80s: A Nostalgic Look Back

2025-08-15

The 80s saw airbrush art explode in popularity. The author recounts their teenage yearning for an airbrush, dreaming of painting band logos and making money. While computer design eventually took over, the author fondly remembers the unique chrome effects, gradients, and speed lines of 80s airbrush art. Digital art today perfectly replicates the style, but lacks the organic imperfections of the original. The author hopes to one day rediscover their old airbrush and revisit this iconic art form.

(www.coolandcollected.com)

Design 80s art airbrush art

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