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US Silently Deporting Students: AI-Powered Visa Crackdown

2025-03-30
US Silently Deporting Students: AI-Powered Visa Crackdown

The Trump administration is secretly targeting students for deportation, utilizing a rarely used immigration provision. They are manipulating the SEVIS database to revoke student statuses without notifying students or universities, leading to surprise arrests. The State Department has revoked at least 300 visas, reportedly using AI to monitor social media for justification. Many affected students hail from the Middle East and Muslim-majority countries, with some reporting no political activism or inflammatory social media posts. This highlights the administration's harsh immigration stance, disregard for individual rights, and the potential for technology misuse to infringe on freedoms.

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(zeteo.com)
Tech US immigration policy student deportations

PlasticList Report: A Platform for Circular Economy in Plastics Recycling

2024-12-27
PlasticList Report: A Platform for Circular Economy in Plastics Recycling

The PlasticList platform released a report highlighting the challenges and opportunities in plastic recycling. The report notes the growing problem of plastic pollution and the low rates of effective recycling. PlasticList aims to connect producers, recyclers, and repurposers of plastic waste, creating a transparent and efficient recycling system to drive a circular economy for plastics. Through data and technological support, PlasticList helps companies improve recycling efficiency and reduce environmental costs, ultimately aiming to build a sustainable plastic management model.

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(www.plasticlist.org)
Tech plastic recycling circular economy environmental technology

Code in MS Paint? MS Paint IDE Makes it Possible!

2025-03-05
Code in MS Paint? MS Paint IDE Makes it Possible!

MS Paint IDE is a program that reads standard MS Paint image files and translates the text within into executable code. Write, compile, and run programs using the familiar MS Paint interface, with support for external libraries and multiple classes. It's like science fiction, but it's real!

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(ms-paint-i.de)
Development

Intel Open Sources Tofino P4 Software, Ushering in a New Era for Programmable Networks

2025-01-16

Intel has announced the open-sourcing of its Tofino P4 software, a significant milestone. The Tofino family of programmable Ethernet switches has been at the forefront of network innovation, offering unparalleled programmability that allows organizations to shape their networks like never before. This open-sourcing invites the global developer community to participate in shaping the future of networking. It democratizes access to high-performance networking tools, benefiting startups, academic institutions, and developers in under-resourced regions.

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(p4.org)
Tech Programmable Networking

LoFi's Fight for Survival Against the AI Tide

2025-02-04
LoFi's Fight for Survival Against the AI Tide

LoFi hip hop, a genre that organically exploded online in the mid-2010s, is facing a battle for survival against the onslaught of AI-generated music and cheap royalty-free tracks. Initially, LoFi offered unprecedented opportunities for bedroom musicians and independent artists. However, its commercialization has led platforms like Spotify to replace real artists with AI-generated and royalty-free music, diluting the royalty pool. Yet, Los Angeles-based musician Wish on the Beat has carved a new path, transforming her LoFi beats into ambient tracks, demonstrating the enduring value of authentic artistry. This highlights the importance of supporting independent musicians and resisting the tide of low-quality AI-generated music to preserve the diversity of the music ecosystem.

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(gamechops.substack.com)
Game independent artists

Game Bub: An Open-Source FPGA Retro Handheld

2025-02-12
Game Bub: An Open-Source FPGA Retro Handheld

After a year and a half of development, the author proudly presents Game Bub, an open-source FPGA-based retro gaming handheld supporting Game Boy, Game Boy Color, and Game Boy Advance games. This detailed write-up chronicles the journey, from initial concept to final assembly, including hardware selection (a Xilinx XC7A100T FPGA at its core), PCB design, firmware development in Rust and Slint, and 3D-printed enclosure creation. Game Bub plays both physical cartridges and ROMs from a microSD card, and even boasts features like HDMI output, rumble, and a real-time clock. The project showcases a remarkable feat of engineering and a dedication to open-source principles.

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(eli.lipsitz.net)
Hardware

Google reCAPTCHA vs. GDPR: Privacy Risks and Solutions

2025-02-07

Google's reCAPTCHA technology, used to identify website visitors as human, clashes with the GDPR. reCAPTCHA analyzes user behavior (mouse movements, keystrokes, etc.) and collects personal data like IP addresses and browser information to assess user identity. Since explicit consent isn't obtained, website operators need to justify reCAPTCHA's use, which is difficult given Google's opaque data practices and the unquantifiable privacy risks. The article recommends using more privacy-friendly alternatives and emphasizes transparency, obtaining user consent, and data minimization.

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(dg-datenschutz.de)
Development

Beyond Two-Week Sprints: Exploring ShapeUp, Plan>Build>Ship, and GSD

2025-02-16
Beyond Two-Week Sprints: Exploring ShapeUp, Plan>Build>Ship, and GSD

Tired of the traditional two-week Scrum sprint? This article explores three alternatives: ShapeUp, Plan>Build>Ship, and GSD. ShapeUp emphasizes a six-week development cycle, starting with a thorough 'Shaping' phase, followed by a 'Betting table' decision-making process, and finally the 'Building' phase, avoiding the rush of short sprint cycles. Plan>Build>Ship is a simplified waterfall model where each feature is handled by a dedicated team from planning to delivery. GSD (Get Shit Done), popularized by Shopify, emphasizes efficient execution, using the internal tool Vault to track project progress, focusing on projects rather than tasks, and promoting team collaboration. These three methods each have unique characteristics, offering product teams more choices and helping them find the development process best suited to their circumstances.

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(www.departmentofproduct.com)
Development product development

Four Surprising Limitations of Rust's Borrow Checker

2024-12-24

This article delves into four surprising limitations of Rust's borrow checker encountered even by experienced Rustaceans. The first limitation involves the borrow checker's inability to fully account for match and return statements, leading to redundant checks when working with HashMaps. The second limitation concerns asynchronous programming, where Rust currently lacks the ability to express certain asynchronous callback type signatures. The third centers around FnMut closures not allowing re-borrowing of captured variables, restricting access to mutable state in async operations. Finally, the Send checker's lack of control flow awareness results in some Futures that should be Send being incorrectly flagged as non-Send. The author illustrates these limitations and their challenges with concrete code examples and workarounds, advocating for improvements to Rust's type system to enhance developer productivity.

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(blog.polybdenum.com)
Development borrow checker async programming

Tesla Recalls Entire Cybertruck Fleet: Falling Trim Pieces Force Massive Recall

2025-03-20
Tesla Recalls Entire Cybertruck Fleet: Falling Trim Pieces Force Massive Recall

Tesla has issued a recall for all 46,096 Cybertrucks produced between November 2023 and February 2025. The recall addresses a faulty adhesive causing stainless steel roof trim panels to detach while driving. Owners must bring their vehicles to dealerships for repairs involving a stronger adhesive and reinforcement. This marks the eighth recall for the Cybertruck since deliveries began in 2023, although previous recalls were often software-based. This one requires physical intervention.

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(www.carscoops.com)
Tech

Agrivoltaics: A Win-Win Strategy Against Climate Change

2025-03-03
Agrivoltaics: A Win-Win Strategy Against Climate Change

A new study reveals that combining solar power generation with agriculture significantly boosts crop yields, conserves water, and generates low-carbon electricity for climate-vulnerable regions. This method, known as agrivoltaics, creates a microclimate by shading crops with solar panels, enabling plants like beans and maize to thrive with less irrigation. Agrivoltaics also provides clean energy for rural communities, addressing food insecurity, water scarcity, and energy poverty. The research found that partial shade reduces water evaporation, improving water use efficiency, and allows for rainwater harvesting to supplement irrigation.

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(www.sheffield.ac.uk)
Tech

Let's Encrypt to Offer 6-Day Certificates and IP Address Support in 2025

2025-01-16
Let's Encrypt to Offer 6-Day Certificates and IP Address Support in 2025

Let's Encrypt announced plans to introduce two new certificate options in 2025: short-lived certificates with a six-day lifetime and support for IP addresses. Six-day certificates significantly enhance security by minimizing the window of vulnerability. IP address support enables secure TLS connections for IP-accessible services using publicly trusted certificates, eliminating the need for domain names. The rollout will be phased, with general availability expected by the end of 2025. Users will need an ACME client supporting certificate profiles to obtain the short-lived certificates.

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(letsencrypt.org)
Tech SSL Certificates

LLMs: The Unexpected Success of Document Ranking

2025-02-25
LLMs: The Unexpected Success of Document Ranking

This paper argues that Large Language Models (LLMs) can be effectively used for listwise document ranking, and that surprisingly, some complex problems can be solved by transforming them into document ranking problems. The author demonstrates this by using patch diffing to locate N-day vulnerabilities. By reframing the problem as ranking diffs (documents) by their relevance to a security advisory (query), LLMs can efficiently pinpoint the specific function fixing a vulnerability. This technique has been validated at multiple security conferences and can be applied to other security problems such as fuzzing target selection and prioritization. Future improvements include analyzing ranked results and generating verifiable evidence, such as automatically generating testable proof-of-concept exploits.

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(noperator.dev)
Development Document Ranking Vulnerability Discovery

Ditch Docker? Explore systemd-nspawn Container Technology

2025-02-21

This article introduces systemd-nspawn, a secure and easily configurable container manager that allows running a full operating system or a command within a directory tree. Compared to chroot, it offers enhanced security and OCI compliance. The article details multiple methods for creating and managing containers with systemd-nspawn, including using Docker export, debootstrap, mkosi, and machinectl commands. The author advocates for reducing reliance on Docker and encourages exploring lower-level, more flexible container technologies.

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(benjamintoll.com)
Development Docker alternative

Systemd: Red Hat's Stealth Takeover of the Linux Ecosystem?

2025-01-20

This article delves into the true motivations behind systemd, revealing how Red Hat leveraged its business interests in embedded devices to transform systemd from a simple init system into a core component of the Linux operating system. The author alleges that Red Hat used various tactics, including lobbying open-source projects to depend on systemd and poaching developers from other distributions, to exert control over the Linux ecosystem, sparking a backlash within the open-source community and leading to the resignation of several Debian developers. Systemd is described as a monolithic system with privacy concerns, and Red Hat's ambition is portrayed as creating the next Windows. The article concludes by advocating a return to community-driven development and recommending alternatives to systemd, such as runit and s6.

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(unixdigest.com)
Development

Design Space for Code Search Queries: ast-grep's Innovative Approach

2024-12-26
Design Space for Code Search Queries: ast-grep's Innovative Approach

ast-grep is an Abstract Syntax Tree (AST)-based code search tool designed for ease of use, expressiveness, and precision. This blog post delves into the design space of code search queries, categorizing them into informal queries, formal queries based on existing programming languages, formal queries using custom languages, and hybrid queries. Each type's strengths and weaknesses are analyzed. ast-grep employs a hybrid approach, allowing users to write queries using familiar programming language syntax and offering more powerful expressiveness through YAML configuration files or a programmatic API for precise code search.

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(ast-grep.github.io)
Development code search query design

JFK Assassination: Thousands of Declassified Documents Released

2025-03-20
JFK Assassination: Thousands of Declassified Documents Released

The National Archives released tens of thousands of declassified documents related to the assassination of President John F. Kennedy in 1963. Key revelations include a previously heavily redacted 1961 memo detailing CIA activities and tensions with President Kennedy, detailed records of CIA wiretapping of Soviet and Cuban diplomatic facilities in Mexico City, and surveillance related to Lee Harvey Oswald. The release fuels further investigation into the assassination and sparks debate about the CIA's role and government transparency.

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(abcnews.go.com)
Tech JFK Assassination Declassified Documents

GPUs Are So Fast, Why Do We Still Need CPUs?

2025-01-08
GPUs Are So Fast, Why Do We Still Need CPUs?

A viral video uses a painting duel to illustrate the performance difference between CPUs and GPUs: a CPU painstakingly draws a smiley face, while a GPU instantly renders the Mona Lisa. But this overlooks a crucial point: program types. CPUs excel at sequential instructions, while GPUs thrive on parallel processing. Most applications blend sequential and parallel code; for example, a program might be 50% parallelizable. CPUs are like head chefs, adept at handling unexpected events; GPUs are like line cooks, mastering repetitive tasks. Chips like Apple's M3 integrate both, combining CPU flexibility with GPU computing power.

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(codingstuff.substack.com)
Tech parallel processing

Hertz Desperate to Offload Tesla Inventory, Offers Deep Discounts

2024-12-25
Hertz Desperate to Offload Tesla Inventory, Offers Deep Discounts

Rental car giant Hertz is aggressively selling off its Tesla Model 3 inventory at drastically reduced prices. A Hertz customer posted on Reddit a screenshot showing a 2023 Model 3 with 30,000 miles for just $17,913 – significantly below market value. While buying used rental cars carries risks, the low price and remaining battery warranty are tempting many. Hertz's move is likely a response to high depreciation on its large Tesla fleet and a push to clear inventory before year-end.

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(jalopnik.com)
Tech Tesla Hertz Used Cars

Disturbing Revelation: Former Israeli Special Forces Building AI Systems at Global Tech Giants

2025-01-20
Disturbing Revelation: Former Israeli Special Forces Building AI Systems at Global Tech Giants

An investigative report reveals that dozens of former members of Israel's Unit 8200—a secretive cyber warfare unit accused of building the AI systems used in the Gaza conflict—are now building AI systems for the world's largest tech and AI companies. These former spies hold key positions at Meta, Google, Apple, Amazon, Microsoft, OpenAI, and Nvidia, working on AI, machine learning, and big data. The article highlights that many expressed support for Israel's actions in Gaza on their LinkedIn profiles, yet showed no sympathy for the plight of Palestinians. This raises serious ethical concerns, as individuals who helped create AI for generating kill lists are now shaping the future of AI infrastructure.

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(www.donotpanic.news)
Tech Unit 8200

Lightweight Sum Types and Switches for Lua: lua-match

2024-12-31
Lightweight Sum Types and Switches for Lua: lua-match

lua-match is a minimalistic Lua library providing sum types and switch functionality. It leverages a tagging function for a clean and efficient way to handle various data types and conditional branching. With a simple tagging function and a switch table, you can easily implement sum type-like behavior and pattern matching, simplifying your Lua code significantly. The library is open-source and uses the MIT license.

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(github.com)
Development Sum Types

Llama.cpp Heap Overflow Exploit: A 30-Hour Journey to RCE

2025-03-26
Llama.cpp Heap Overflow Exploit: A 30-Hour Journey to RCE

This write-up details a 30-hour journey exploiting a heap overflow in Llama.cpp to achieve remote code execution (RCE). Llama.cpp's unique heap management system thwarted classic ptmalloc exploitation techniques. The author cleverly leveraged Llama.cpp's implementation logic, bypassing multiple security checks to achieve a heap overflow. Through intricate manipulations, RCE was gained. The article provides an in-depth analysis of the vulnerability details, mitigations, and the final exploitation, offering valuable insights for security researchers.

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(retr0.blog)
Development heap overflow

Backdoor Found in ESP32 Chip Threatens Millions of IoT Devices

2025-03-08
Backdoor Found in ESP32 Chip Threatens Millions of IoT Devices

Tarlogic Security researchers revealed at RootedCON an undocumented backdoor in the ESP32 microcontroller, used in millions of IoT devices. This vulnerability allows attackers to bypass code audits, impersonate devices, and permanently infect smartphones, computers, and smart locks. To address this, Tarlogic also unveiled BluetoothUSB, a free tool to simplify Bluetooth security audits. The discovery highlights the critical need for robust IoT security and underscores the importance of accessible security tools.

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(www.tarlogic.com)
Tech Bluetooth security

Calculator Forensics: Uncovering Chip Design Secrets

2025-01-19

This article introduces 'calculator forensics,' a technique that analyzes the results of embedded algorithms in calculators to identify the origins and evolution of different calculator chip designs. The author devised a standardized algorithm and compiled results from numerous calculators, creating comparison tables to trace the design history and technological lineage of calculator chips. This technique is significant for studying calculator history and chip design, particularly useful when official documentation is scarce, enabling researchers to understand the relationships between different calculators.

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(www.rskey.org)
Hardware chip design

Mastodon Web App Requires JavaScript

2025-01-01

Eric Hellman's tilde.zone post reveals a long-term project update: using the Mastodon web application requires enabling JavaScript, or alternatively, using a native Mastodon app. This suggests work on improving the web client or user experience for Mastodon.

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(tilde.zone)
Development Web App

Rethinking C's Time API: A Modern Approach

2025-02-16

C's time API is notorious for its legacy cruft and poor design choices. This article showcases the issues with a simple example of printing the current time, highlighting clunky functions and limitations. A proposed alternative utilizes cleaner data structures, nanosecond precision with floating-point representation, and streamlined timezone handling and formatting. While not intended for widespread immediate adoption, this proof-of-concept demonstrates a path toward a more modern and efficient C time library, offering valuable insights for other language's time API design.

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(oliverkwebb.github.io)
Development Time API

The Zizians: When Rationalism Goes Wrong

2025-02-01
The Zizians: When Rationalism Goes Wrong

This article delves into the transcontinental Rationalist cult, the "Zizians," implicated in at least six murders since 2022. Following the charismatic leader "Ziz," who espouses a radical philosophy and eccentric theories of cognition, the group initially focused on AI safety and alignment. However, their beliefs morphed into violent actions, highlighting the dark side of the Rationalist movement and its potential for extremism. The article explores the cult's origins, the violence they committed, and the broader implications for the Rationalist community, raising questions about self-improvement gone awry.

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(maxread.substack.com)
Tech Rationalism Cult

NASA's GUARDIAN System Uses GNSS Data to Enhance Tsunami Early Warning

2024-12-20
NASA's GUARDIAN System Uses GNSS Data to Enhance Tsunami Early Warning

NASA has developed GUARDIAN, a near real-time ionospheric monitoring software system that leverages Global Navigation Satellite System (GNSS) data from NASA's Jet Propulsion Laboratory's (JPL) Global Differential GPS (GDGPS) network to detect natural hazards. By analyzing ionospheric perturbations, GUARDIAN supplements existing early warning systems, particularly for tsunamis. Currently, it's the only system publicly providing multi-GNSS near real-time total electron content (TEC) time series data over the Pacific, significantly contributing to improved tsunami warning accuracy and timeliness.

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(www.earthdata.nasa.gov)
Tech Tsunami Early Warning Ionospheric Monitoring

Glicol: A Revolutionary AI Image Generator

2025-01-14

Glicol is more than just an image generator; it's a digital artist. Using unique algorithms and models, it transforms text descriptions into images with diverse styles and rich details. It goes beyond common image styles, producing stunning results with subtle user adjustments. Glicol heralds a new era in AI image generation, offering artists and designers unprecedented creative tools.

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(glicol.org)
AI
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