Webtagr - Technology News Summarizer

Popular：

Virtualization DNS security formal verification reachability analysis compiler errors macro conflict web extension development framework Bitmap Graphics API inconsistencies All Tags

Under the Hood of Python Asyncio: A Deep Dive into async/await

2025-05-09

This article delves into the inner workings of Python's async/await concurrency model. Starting with the concepts of concurrency and parallelism, the author progressively demonstrates building a highly concurrent TCP server, comparing the pros and cons of using thread pools and I/O multiplexing. The core of the article lies in explaining how async/await is implemented based on generators, coroutines, and yield/yield from mechanisms. It meticulously details the underlying implementation of generators and coroutines, ultimately contrasting asyncio with other asynchronous programming libraries.

(tenthousandmeters.com)

Development

Andor and Game of Thrones: Realism or Creator Bias?

2025-05-09

Andor and Game of Thrones: Realism or Creator Bias?

Both Andor season two and Game of Thrones sparked controversy over scenes depicting sexual assault. Creators defended these scenes as necessary for 'realism,' but this article argues otherwise. While war historically included rape, it also involved disease, starvation, and other causes of death. The article posits that the creators aren't truly aiming for realism but rather a 'gritty' atmosphere, masking their reliance on sexual assault against women and their perpetuation of stereotypes. Using Bix's character in Andor as an example, the article highlights that her prior torture renders the additional sexual assault unnecessary. The choice seems driven by personal preference rather than artistic necessity.

(mythcreants.com)

Game sexual assault realism TV shows

Harlan Ellison: The Typewriter-Wielding Sci-Fi Master Rejects the Digital Age

2025-05-09

In an interview, acclaimed science fiction writer Harlan Ellison defends his staunch refusal to use computers, preferring the tactile experience of his manual typewriter. He views computers as hindering the direct connection with his muse and diminishing the inherent difficulty of artistic creation. Despite his prolific career spanning 70+ books and numerous awards, Ellison maintains that art should be challenging, not easy. He discusses his latest short story collection, *Slippage*, and the republication of his *Edgeworks* series, highlighting their unique value and accessibility.

(harlanellison.com)

Tech Writing Process Technological Resistance

The Copyright Disaster of George Romero's Night of the Living Dead

2025-05-09

The Copyright Disaster of George Romero's Night of the Living Dead

George Romero's Night of the Living Dead, a cornerstone of horror cinema and the creator of the modern zombie archetype, is in the public domain due to a distribution error. The distributor neglected to renew the copyright after a title change, costing Romero millions in potential revenue from the film's $30 million+ box office success and countless home video releases. Ironically, this public domain status has also contributed to its enduring legacy.

(screenrant.com)

Game

WebAssembly Instruction Set: A Comprehensive Guide

2025-05-09

This exhaustive list of WebAssembly instructions covers everything from basic arithmetic operations to advanced vector operations. Each instruction includes its opcode, input/output types, and descriptions of the validation and execution phases, making it easy for developers to quickly look up and understand them. The list is clearly structured and serves as a convenient reference for WebAssembly development.

(www.w3.org)

Development Instruction Set

Coconut Action Party: Uncovering the Secrets of Malaya's WWII Stamps

2025-05-09

Coconut Action Party: Uncovering the Secrets of Malaya's WWII Stamps

Lin Yangchen's 'Coconut Action Party' delves into the unique coconut-themed postage stamps of Malaya during World War II. The book covers the design, printing, wartime forgeries and usage, and post-war stamp issues across various colonies and Malay states. Through meticulous analysis of materials, colors, designs, and security markings, it reveals the unique postal system and social changes of this historical period. The book also utilizes advanced technology, such as scanning electron microscopy and Raman spectroscopy, for in-depth stamp analysis, offering invaluable resources for collectors and history enthusiasts.

(www.linyangchen.com)

Misc stamps Malaya

Two Months Banned from Meta: A Cautionary Tale

2025-05-09

Two Months Banned from Meta: A Cautionary Tale

A Minecraft mod developer was permanently banned from Facebook, Instagram, and WhatsApp for nearly two months following an anonymous threat. After failing to get support from Meta, the author eventually regained access through their significant online presence. The article explores the dark side of account bans by large tech companies and their severe impact on users' daily lives, including social interaction, commerce, and access to information. The author calls for societal attention to this increasingly common problem and urges tech companies to improve customer support systems to prevent similar incidents.

(madelinemiller.dev)

Tech account bans

Open-Source EV Conversion VCU: Rise of the ZombieVerter

2025-05-09

The ZombieVerter is an open-source vehicle control unit (VCU) designed for EV conversions using salvaged parts. Facing the challenge of inconsistent control and communication protocols across different EV manufacturers, the ZombieVerter offers a versatile solution. With numerous inputs/outputs, control logic, and a web interface for configuration and data logging, it supports components from vehicles like the Nissan Leaf and Mitsubishi Outlander PHEV. Features include charger control, motor control, heater control, and more, making it a powerful and customizable tool for EV conversion projects.

(openinverter.org)

Hardware EV conversion vehicle control unit

CISA and DOGE Employee's Credentials Found in Multiple Public Leaks

2025-05-09

CISA and DOGE Employee's Credentials Found in Multiple Public Leaks

Login credentials belonging to Kyle Schutt, a software engineer working for both the Cybersecurity and Infrastructure Security Agency (CISA) and the Department of Government Efficiency (DOGE), have appeared in multiple public leaks from info-stealer malware. This strongly suggests his devices have been compromised. Schutt accessed FEMA's core financial management system, potentially exposing sensitive information about US civilian federal government networks and critical infrastructure. Journalist Micah Lee found Schutt's usernames and passwords in at least four stealer malware logs since 2023. These credentials also surfaced in massive data breaches affecting companies like Adobe, LinkedIn, Gravatar, and The Post Millennial. The exact timing and frequency of the hacks remain unclear, highlighting significant cybersecurity risks within the government.

(arstechnica.com)

Tech

Siemens PC 100 Assembly Manual Reveals Undocumented 6502 Opcodes

2025-05-09

A 1980 Siemens PC 100 assembly manual surprisingly documents "illegal" opcodes for the 6502 processor. The PC 100, based on the Rockwell AIM-65, features extra instructions labeled "Sonderbefehle" (special instructions), including AAX, DCM, LAX, and ISB, offering potential performance gains for programmers. While not officially supported and subject to change, these undocumented opcodes reveal a deeper understanding of the 6502 by Siemens engineers, adding a fascinating layer to retrocomputing history and highlighting the creative exploration of hardware and software capabilities at the time.

(www.pagetable.com)

Hardware Siemens

Historian Zimmerman's Blog Fundraising Drive a Success

2025-05-09

Historian Robert Zimmerman's February birthday fundraising drive for his blog, Behind the Black, has concluded successfully. He thanked his readers for their generous donations and subscriptions, emphasizing that this support allows him to conduct independent analysis of space, politics, and culture, free from advertising or sponsors. He highlights his accurate predictions regarding the 2020 COVID-19 pandemic as evidence of his insightful analysis. Readers can support his work through Zelle, Patreon, PayPal, or check donations.

(behindtheblack.com)

Misc blog fundraising independent analysis historical predictions

Edible Robots: RoboCake Takes Center Stage at Expo 2025

2025-05-09

Edible Robots: RoboCake Takes Center Stage at Expo 2025

The EU-funded RoboFood project unveiled its groundbreaking creation: RoboCake, an edible robotic wedding cake! Developed by EPFL and IIT researchers in collaboration with pastry chefs, this cake features two adorable, edible robotic teddy bears animated by an internal pneumatic system. Even more innovative, IIT created edible rechargeable batteries made from vitamin B2, quercetin, activated carbon, and chocolate, powering the cake's LED candles. This interdisciplinary marvel not only offers a unique culinary experience but also addresses electronic waste and food waste issues, with applications in emergency nutrition and healthcare.

(actu.epfl.ch)

Tech edible robots

Escaping the React Pit: The 'Throwaway Code' Hack

2025-05-09

A programmer struggled with a React side project, spending more time debugging than developing. He described the situation using a Korean proverb, '배보다 배꼽이 더크다' (the belly button is bigger than the belly), highlighting a misplaced priority. After reading 'Pure React', he started writing numerous 'throwaway code' exercises to practice React, rapidly mastering the concepts. He ultimately built a prototype in 30 minutes, impressing a friend. The takeaway: use 'throwaway code' frequently to quickly improve skills and overcome challenges.

(www.sung.codes)

Development quick learning

LegoGPT: Building Stable LEGO Models from Text Prompts

2025-05-09

Researchers have developed LegoGPT, an AI model that generates physically stable LEGO brick models from text prompts. Trained on a massive dataset of over 47,000 LEGO structures encompassing over 28,000 unique 3D objects and detailed captions, LegoGPT predicts the next brick to add using next-token prediction. To ensure stability, it incorporates an efficient validity check and physics-aware rollback during inference. Experiments show LegoGPT produces stable, diverse, and aesthetically pleasing LEGO designs closely aligned with the input text. A text-based texturing method generates colored and textured designs. The models can be assembled manually or by robotic arms. The dataset, code, and models are publicly released.

(avalovelace1.github.io)

AI Generative Model

HMS Wager: A Tale of Survival, Mutiny, and Loss in the Drake Passage

2025-05-09

HMS Wager: A Tale of Survival, Mutiny, and Loss in the Drake Passage

In 1741, HMS Wager, a British Royal Navy ship, encountered a catastrophic storm in the treacherous Drake Passage. With the captain dead and many crew suffering from scurvy, the ship wrecked on a desolate island off the coast of South America. The ensuing months saw the survivors battling starvation, disease, brutal weather, and internal conflict, culminating in a mutiny. A faction led by gunner John Bulkeley salvaged the wreckage to build a small vessel, embarking on a perilous journey home. This gripping account details their incredible survival against overwhelming odds and the complexities of human nature in the face of adversity.

(www.damninteresting.com)

Misc mutiny

eBPF, .NET 5, and the Mystery of IPv4 Disguised as IPv6

2025-05-09

This post details a debugging odyssey involving eBPF, .NET 5's DualMode sockets, and IPv4 masquerading as IPv6. The author used an eBPF program to redirect DNS requests on port 53, but encountered unexpected behavior with .NET 5 applications. .NET 5's SocketsHttpHandler uses DualMode sockets, sending IPv4 traffic over an IPv6 socket using IPv4-mapped IPv6 addresses. This tricked the eBPF program into blocking the IPv4 traffic as IPv6. The solution involved checking `skb->protocol` instead of `skb->family` to differentiate between true IPv6 and IPv4-mapped IPv6 addresses.

(blog.gripdev.xyz)

Development

Product Purgatory: Why Good Products Don't Sell

2025-05-09

Product Purgatory: Why Good Products Don't Sell

Many startups face 'Product Purgatory': a good product, loved by customers, yet unsold. The author introduces the 'Magic Wand Test': if the product were free and perfectly implemented, would the customer use it? A 'no' suggests the product's value doesn't significantly outweigh implementation costs (risk, time, money). Even passing the test, customers might delay purchase due to a lack of urgency. The author advises focusing on customers urgently needing the product (e.g., due to regulatory pressure, competition, or emergencies) to escape Product Purgatory.

(longform.asmartbear.com)

Startup customer needs

Royal Society's 1958 Southern Chile Expedition: Darwin's Legacy and an Antarctic Frontier

2025-05-09

Royal Society's 1958 Southern Chile Expedition: Darwin's Legacy and an Antarctic Frontier

In 1958-59, to commemorate the centenary of Darwin's *On the Origin of Species*, the Royal Society mounted an expedition to Southern Chile. A team of scientists from Britain and New Zealand retraced Darwin's steps and explored the islands of southern Chile, including Chiloé and Wellington Island. Their research, focusing on the similarities of species across the southern temperate zone, contributed to our understanding of plate tectonics. The expedition, documented through photographs and diaries, offers a fascinating glimpse into the challenges and discoveries of the journey, showcasing the unique landscapes and indigenous cultures of 65 years ago.

(royalsociety.org)

Tech scientific expedition South America

NOAA Shuts Down Billion-Dollar Weather Disaster Database

2025-05-09

NOAA Shuts Down Billion-Dollar Weather Disaster Database

The National Oceanic and Atmospheric Administration (NOAA) announced it's retiring its well-known "billion-dollar weather and climate disasters" database, making it harder to track the cost of extreme weather events. This database, active since 1980, tracked the financial toll of disasters from hurricanes to hailstorms. Its discontinuation is seen as another blow to public access to information about how fossil fuel pollution is exacerbating extreme weather. While population growth and development contribute, climate change intensifies these events, increasing costs. The move follows staff reductions at NOAA leading to service cuts, and further budget cuts are proposed, jeopardizing future data collection and accessibility.

(www.cnn.com)

Tech

Cogent Core: Write Once, Run Everywhere

2025-05-09

Cogent Core: Write Once, Run Everywhere

Cogent Core is a free and open-source framework for building powerful, fast, and elegant 2D and 3D applications that run on macOS, Windows, Linux, iOS, Android, and the web from a single Go codebase. This 'write once, run everywhere' framework boasts extensive documentation and interactive examples directly editable and runnable on its website, which is itself a Cogent Core app running on wasm. Installation instructions must be followed before development.

(github.com)

Development

DARKNAVY Reverse Engineers Starlink Terminal: Potential Security Vulnerabilities Unveiled

2025-05-09

DARKNAVY Reverse Engineers Starlink Terminal: Potential Security Vulnerabilities Unveiled

Security researchers at DARKNAVY conducted an in-depth reverse engineering analysis of SpaceX's Starlink user terminal, revealing its hardware, firmware, and security mechanisms. They discovered that Starlink utilizes chips from STMicroelectronics, including a custom quad-core SoC for core processing and a STSAFE-A110 security chip for authentication and key management. While most of the firmware was unencrypted, researchers also found a program labeled "Ethernet Data Recorder," potentially capable of data logging, but currently appearing to only log satellite telemetry data, not user privacy data. However, the terminal comes pre-loaded with 41 SSH public keys, and port 22 remains open, raising security concerns. This research highlights the importance of satellite internet security and the complexities of future offensive and defensive operations in space security.

(www.darknavy.org)

Tech

Chromium Memory Leak: A Bug Report from a Construction Robot

2025-05-09

A construction robotics company, Monumental, discovered a memory leak bug in their Chromium-based Electron application. The app uses Rust WASM code, managing memory via wasm-bindgen. The issue is that the JS engine sometimes stops calling finalizers in FinalizationRegistry, leading to runaway WASM memory growth. The author created a minimal reproduction and filed a bug report. This bug manifests as persistent memory leaks after multiple refreshes, requiring window closure to resolve.

(bou.ke)

Development Memory Leak

Alibaba's ZeroSearch: Training AI Search Without Search Engines

2025-05-09

Alibaba's ZeroSearch: Training AI Search Without Search Engines

Alibaba researchers have developed ZeroSearch, a groundbreaking technique revolutionizing AI search training. By simulating search results, ZeroSearch eliminates the need for costly commercial search engine APIs, enabling large language models (LLMs) to develop advanced search capabilities. This drastically reduces training costs (up to 88%) and provides greater control over training data, leveling the playing field for smaller AI companies. ZeroSearch outperformed models trained with real search engines across seven question-answering datasets. This breakthrough hints at a future where AI increasingly relies on self-simulation, reducing dependence on external services.

(venturebeat.com)

AI Cost Reduction

Robot Gender Impacts Customer Decisions in Hospitality

2025-05-09

Robot Gender Impacts Customer Decisions in Hospitality

Penn State research reveals that the gender characteristics of service robots influence customer decisions. For women with a low sense of power, robots with masculine features were more persuasive. However, 'cute' design elements (large eyes, raised cheeks) mitigated the effect of robot gender, leading to similar responses from male and female customers. The study suggests hospitality businesses can leverage these findings by tailoring robot gender to customer demographics to improve sales and service.

(www.psu.edu)

Tech service robots gender bias

Gorilla Social Lives: A Complex Equation of Costs and Benefits

2025-05-09

A 20-year study of 164 wild mountain gorillas reveals the complex interplay of costs and benefits associated with sociality. The study found that the advantages and disadvantages of social bonds varied depending on group size and sex. Friendly females in smaller groups experienced less illness but fewer offspring, while those in larger groups had higher birth rates but more illnesses. Males with strong social ties tended to be sicker but less prone to injuries from fights. This research highlights how the diversity of social strategies in social animals, including humans, arises from the trade-offs between costs and benefits.

(www.sciencedaily.com)

Tech gorillas social behavior

Android 15 to Support 16KB Pages for Enhanced App Performance

2025-05-09

Android 15 to Support 16KB Pages for Enhanced App Performance

Google Play announced that Android 15 will support 16KB memory page sizes to improve app performance. Starting November 1st, 2025, all new apps and updates targeting Android 15+ devices must support 16KB pages. This change promises faster app launches, improved battery life, quicker camera starts, and speedier system boot-ups. Many popular SDKs and game engines already offer 16KB support. Developers can check their app's compatibility and make necessary updates using the Play Console's app bundle explorer.

(android-developers.googleblog.com)

Development 16KB pages app performance

WWII: The Miracle and Bottleneck of US Shipbuilding

2025-05-09

WWII: The Miracle and Bottleneck of US Shipbuilding

During WWII, the US shipbuilding industry achieved a miracle, constructing thousands of military and merchant vessels in just a few years, turning the tide of the war. This was due to massive government investment and effective management of private enterprise, and entrepreneurs like Henry Kaiser adopting novel construction techniques such as prefabrication and welding, dramatically increasing efficiency. However, even under the urgency of war, US shipbuilding efficiency remained far below other nations, and rapidly declined after the war, highlighting the long-term challenges of improving shipbuilding efficiency.

(www.construction-physics.com)

Tech shipbuilding

Ancient DNA Reveals Phoenician Culture Spread Through Cultural Exchange, Not Mass Migration

2025-05-09

Ancient DNA Reveals Phoenician Culture Spread Through Cultural Exchange, Not Mass Migration

A new ancient DNA study challenges long-held assumptions about the Mediterranean Phoenician-Punic civilization. Researchers found that the spread of Phoenician culture wasn't primarily due to large-scale migration, but rather a dynamic process of cultural transmission and assimilation. Punic populations showed highly variable and heterogeneous genetic profiles, with significant North African and Sicilian-Aegean ancestry. The study, based on a large sample of genomes from 14 sites across the Mediterranean, highlights the interconnectedness of ancient Mediterranean societies and the role of trade, intermarriage, and population mixing in shaping Punic culture.

(www.mpg.de)

Tech Phoenician culture

Goodbye Port Conflicts: Podman Without Port Forwarding and Containerizing Dev Environments for CLI Addicts

2025-05-08

Frustrated by port conflicts, the author abandoned container port forwarding and instead uses Podman and a Rust-based SOCKS proxy called Podfox to enable direct browser communication with the Podman network. Podfox bypasses the need for host DNS configuration, resolving container hostnames and using Podman network information to locate the gateway address for DNS queries and proxying. The author also shares their experience streamlining command-line development environment containerization using Homebrew and a custom fish script called Podchamp. By mounting the Homebrew prefix and setting environment variables, the same development tools are readily available across different containers without rebuilding images or installing dependencies, boosting efficiency.

(val.packett.cool)

Development dev environment

Hearst Newsreels Online: A Journey Through Time

2025-05-08

The Hearst Newsreel online archive is now live! This website, a collaborative project between the University of California and the Packard Humanities Institute, features a vast collection of newsreels spanning from 1929 to 1967, originally donated by the Hearst Corporation. Users can browse and watch these historical films, offering a unique journey through time. Please note that some newsreels may contain outdated biases and potentially disturbing content.

(newsreels.net)

Misc historical footage newsreels

← Previous 1 2 … 250 251 252 253 254 255 256 257 258 … 596 597 Next →