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arXivLabs: Experimenting with Community Collaboration

2025-03-28

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the website. Individuals and organizations partnering with arXivLabs uphold our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who share them. Have an idea for a valuable community project? Learn more about arXivLabs.

(arxiv.org)

Development

US Air Traffic Control System: A Precarious Situation

2025-05-25

US Air Traffic Control System: A Precarious Situation

The Federal Aviation Administration's (FAA) air traffic control system is in crisis. Chronic underfunding and mismanagement have left its 1990s-era system outdated and understaffed. Repeated radio and radar outages at Newark Liberty International Airport highlight the system's fragility. The FAA's attempt to relocate Newark's air traffic control to Philadelphia worsened the situation due to staffing shortages, insufficient infrastructure investment, and an underestimation of risks. This has caused flight delays and cancellations, but more importantly, it endangers passenger safety. While the FAA is working to hire more controllers and upgrade systems, funding and time constraints, coupled with bureaucracy and cronyism, make a comprehensive solution a distant prospect, leaving US aviation safety precariously balanced.

(www.theverge.com)

Tech

Client-Side Scanning: A Trojan Horse for Encryption?

2025-09-22

Client-Side Scanning: A Trojan Horse for Encryption?

Client-side scanning (CSS), often touted as a child safety feature, actually undermines the very promise of encryption. These scanning tools are prone to errors and create new security vulnerabilities. Even if initially limited to Child Sexual Abuse Material (CSAM), the scope can easily expand to monitor other conversations. Weakening encryption multiplies risks: hackers can steal data, abusers can track vulnerable individuals, and authoritarian regimes can spy on journalists, activists, and citizens. CSS doesn't make people safer; it makes everyone less secure.

(www.mozillafoundation.org)

Tech client-side scanning

Dutch Ultramarathoner's Solo Run Guide

2025-06-04

A Dutch ultramarathon runner shares their tips for solo ultramarathons (42k+). The article details their resupply strategy, food choices, clothing, navigation, and fatigue management. Key takeaways include planning resupply stops every 30-40km, carrying sufficient hydration and food (sports drinks, salty nuts, chocolate, protein drinks), wearing comfortable loose clothing, using Google Maps' bike mode for navigation, stretching every 30-40km, and alternating between walking and running to avoid quitting. The focus is on perseverance and embracing the challenge.

(federicopereiro.com)

Misc ultrarunning endurance training running tips

Universe's Decay Rate Far Faster Than Previously Thought: 10⁷⁸ Years Until the End

2025-05-12

Universe's Decay Rate Far Faster Than Previously Thought: 10⁷⁸ Years Until the End

A team of Dutch scientists has revealed that the universe is decaying far faster than previously anticipated. Their calculations, focusing on Hawking-like radiation, predict that the longest-lasting celestial bodies, white dwarf stars, will decay in approximately 10⁷⁸ years—significantly shorter than the previously estimated 10¹¹⁰⁰ years. This research reinterprets Hawking radiation, considering the 'evaporation' of other objects like neutron stars. The team even calculated the 'evaporation' time for humans and the moon at around 10⁹⁰ years. This interdisciplinary study, combining astrophysics, quantum physics, and mathematics, offers new insights into Hawking radiation.

(phys.org)

Tech universe decay Hawking radiation astrophysics

Visual Drum Machine Built with React Flow

2025-08-20

Visual Drum Machine Built with React Flow

A visual drum machine and pattern sequencer built with Strudel.cc, React Flow, and styled with Tailwind CSS. Create complex musical patterns by connecting instrument and effect nodes via a drag-and-drop interface. Features include a wide array of instruments and effects, real-time pattern editing, group controls, and a well-organized project structure using Zustand for state management. A comprehensive getting-started guide is provided.

(github.com)

Development visual drum machine

BYBE's Startup Journey: A Rollercoaster Ride from Niche Success to Acquisition

2025-02-24

Drew Knight recounts his startup journey with BYBE, a company tackling the fragmented regulatory landscape of the alcohol industry. BYBE built a platform connecting brands and retailers, enabling compliant promotions across different states. Early success with Target fueled growth, but a lack of long-term product vision and misjudgment of market size ultimately hindered scaling. The story highlights crucial lessons for founders, emphasizing the importance of a clear vision, managing investor expectations, and accurately assessing market potential, ultimately leading to BYBE's acquisition by Swiftly.

(drewknight.com)

Startup

Zuckerberg: AI to Replace Mid-Level Meta Engineers

2025-01-13

Zuckerberg: AI to Replace Mid-Level Meta Engineers

Meta CEO Mark Zuckerberg recently predicted that AI will replace the work of mid-level software engineers at the company by 2025. He envisions AI handling coding tasks, leading to cost savings for Meta. This statement has sparked considerable debate, with concerns about potential widespread job displacement. These announcements follow Meta's plans to replace third-party fact-checkers with community notes and scale back Diversity, Equity, and Inclusion initiatives.

(www.businessinsider.com)

Tech Job Displacement

Dynamo AI Hiring Senior Kubernetes Engineer for Enterprise AI Deployments

2025-09-19

Dynamo AI Hiring Senior Kubernetes Engineer for Enterprise AI Deployments

Dynamo AI is seeking a Senior Kubernetes Engineer to lead enterprise customers through the entire journey from initial engagement to successful production deployment. This hands-on, customer-facing role involves deploying secure, scalable AI systems using Kubernetes, Helm, and cloud-native tools. The ideal candidate will have extensive Kubernetes and cloud platform experience, excellent communication skills, and US government security clearance or US citizenship. A 2-3 day per week in-office presence in San Francisco or New York is required.

(www.ycombinator.com)

Development

The $25,000 Car is Going Extinct

2025-06-30

Affordable new cars under $25,000 are becoming increasingly rare. Automakers are prioritizing higher-profit, more expensive vehicles because many fixed costs (engineering, design, marketing, emissions standards) are similar across the entire model range. While budget-friendly models like the Ford Maverick initially saw huge popularity, their low profit margins led to price hikes and ultimately, the phasing out of many similar models. The remaining affordable options have seen significant price increases due to low supply. Consumer demand for higher trim levels and features also contributes to this trend. Though recent economic uncertainty shifted some consumer preference back to more affordable models, the era of the bargain car is largely over, with almost every new car now considered a luxury purchase.

(media.hubspot.com)

Tech auto industry affordable cars

Gmail's AI Email Summarization: Useful but Disableable

2025-05-30

Gmail's AI Email Summarization: Useful but Disableable

Gmail now uses AI to automatically generate email summaries, leveraging Transformer architecture. While accuracy depends on email content, this feature might be unnecessary for most. To disable it, go to Gmail app settings and turn off 'smart features,' though this also disables other convenient features like high-priority notifications and Smart Reply. This feature is off by default in Europe and Japan.

(arstechnica.com)

Tech email summarization

My Bedroom Beehive: A Millennia-Old Tradition, Modernized

2025-06-29

My Bedroom Beehive: A Millennia-Old Tradition, Modernized

The author built a beehive in their bedroom wall, unknowingly reviving a millennia-old beekeeping practice. The article details the construction, humorous mishaps during bee introduction, and the joys of living with bees. From initial chaos with thousands of bees escaping into the bedroom to the eventual success of a thriving winter colony, the story highlights the author's passion for beekeeping and rediscovery of ancient traditions. It's a testament to the harmonious coexistence of humans and nature.

(www.keepingbackyardbees.com)

Misc human-nature

UML Diagrams Deconstruct Evans' DDD Cargo Shipping Example

2025-04-18

UML Diagrams Deconstruct Evans' DDD Cargo Shipping Example

This project visualizes the DDD cargo shipping example from Eric Evans' book using UML diagrams. Generated from the dddsample-core GitHub project, these diagrams – including class, sequence, object, and communication diagrams – illuminate the system's architecture and behavior, showcasing the interplay between components and the structure of the domain model. A directed graph, created with Astah Professional, further clarifies relationships between elements. This resource provides a practical, visual understanding of DDD principles in action.

(github.com)

Development Cargo Shipping System

Bambu Lab's CyberBrick: A Programmable Toy System Built for Creativity

2025-03-17

Bambu Lab's CyberBrick: A Programmable Toy System Built for Creativity

Bambu Lab, a 3D printer manufacturer, has launched CyberBrick, a new toy system under its MakerWorld brand. CyberBrick combines reusable, programmable electronics with 3D-printable models, enabling a wide range of toys based on official and community designs. Initially a Kickstarter exclusive, it's already exceeded its funding goal, with kits shipping in May 2025. The system launches with three official toys (forklift, truck, soccer bot) and a wireless controller. Kits, starting at $29.99, include solderless electronics and instructions for 3D printing. Pre-printed parts are available on Kickstarter but won't be offered through Bambu's Maker's Supply store. Beyond the official toys, CyberBrick boasts community designs like a lunar rover and a Tesla Cybertruck replica, showcasing its expandable nature. The system even extends beyond toys, with components for timelapse 3D printing. Crucially, everything is programmable, opening up endless possibilities for creative construction and coding.

(www.theverge.com)

Hardware Programmable Toys Maker Ecosystem

Ember: Automating Healthcare's Back Office for Better Patient Care

2025-08-27

Ember: Automating Healthcare's Back Office for Better Patient Care

Ember is building the future of healthcare operations by simplifying the complex administrative tasks – billing, revenue cycle management, etc. – that burden providers. Their intelligent automation platform integrates seamlessly into existing workflows, reducing manual work and providing real-time visibility into financial and operational performance. This allows healthcare providers to focus on what matters most: their patients.

(www.ycombinator.com)

Tech healthcare tech

Adidas Suffers Another Data Breach: Customer Data Stolen

2025-05-27

Adidas Suffers Another Data Breach: Customer Data Stolen

Sporting giant Adidas has announced another data breach affecting its customers. Attackers compromised a third-party customer service provider, stealing some customer data. Adidas assures that payment information and passwords were not compromised. This is the latest in a series of data breaches for Adidas, following previous incidents involving customers in Turkey, South Korea, and its US website. Adidas has launched an investigation and notified authorities, but the exact number of affected individuals and further details remain undisclosed, raising fresh concerns about data security.

(www.bleepingcomputer.com)

Tech Adidas

Shein, Temu, and the US De Minimis Tax Rule: A Looming Showdown

2025-02-02

Shein, Temu, and the US De Minimis Tax Rule: A Looming Showdown

The meteoric rise of Shein and Temu has thrust the US de minimis tax rule—which exempts shipments under $800 from duties and taxes—into the spotlight. Critics argue it fosters unfair competition and potentially allows banned goods entry. While both Shein and Temu claim support for reform, provided it's fair, Congressional bills aiming to alter or eliminate the rule face uncertain futures. Experts suggest the rule's unlikely demise soon, with many retailers adopting a 'if you can't beat 'em, join 'em' strategy, seeking ways to leverage it for cost reduction.

(www.businessinsider.com)

Startup e-commerce tax policy international trade

Pretix Rolls its Own Linux Driver for Ticket Printing

2025-05-25

Pretix version 1.8 introduced shipping management, but the recommended printer, uITL+2003CF, only offers a Windows driver. To support Linux users, the Pretix team developed a custom CUPS filter, `rastertofgl`, written in Python. This filter converts CUPS raster data into FGL code, enabling ticket printing on Linux systems with a corresponding PPD file. While some issues remain, this driver provides a convenient solution for Pretix users on Linux.

(behind.pretix.eu)

Development printer driver ticketing system

US Climate Assessment Websites Vanish

2025-07-03

US Climate Assessment Websites Vanish

Websites displaying legally mandated US national climate assessments have mysteriously disappeared, raising concerns about access to crucial climate information. These reports, vital for state and local governments and the public to understand the impacts of climate change in their areas, have vanished, leaving a void in critical risk information. Scientists highlight the cost-saving and life-saving importance of these peer-reviewed reports. While the White House claims the information will be transferred to NASA, details remain scarce, and NASA and NOAA have not responded to inquiries. This action is criticized as tampering with facts and restricting public access to information, potentially increasing climate-related risks.

(apnews.com)

Tech scientific review

Quantum Algorithm DQI: A Breakthrough in Optimization?

2025-03-17

Quantum Algorithm DQI: A Breakthrough in Optimization?

Google Quantum AI's team has developed a new quantum algorithm called Decoded Quantum Interferometry (DQI) that outperforms all known classical algorithms in solving a wide class of optimization problems. The algorithm wasn't designed for a specific problem but rather by translating the problem into quantum waves and applying decoding techniques to find the best solution. While lacking sufficient quantum hardware for empirical testing and the possibility of future classical algorithm rivals, DQI's potential advantage in optimization problems and its applications in coding and cryptography have sparked excitement in the quantum computing community. It's considered a significant breakthrough in quantum algorithms.

(www.quantamagazine.org)

AI quantum algorithm optimization problems

The Surprisingly Explosive World of Nitrogen Triiodide

2025-06-01

This article recounts a surprising encounter with nitrogen triiodide (NI3), an incredibly unstable compound. The author details an experience where seemingly random bangs in a stairwell were traced to the highly sensitive explosive. NI3's instability stems from the loose bonding of iodine atoms to nitrogen, making it detonate from even minor disturbances like a footstep or air current. The text explains the chemical reasons for its instability and notes its complete lack of practical applications due to its unpredictable detonations. The author concludes with a warning against attempting synthesis and links to safe demonstrations of NI3's explosive nature.

(www.fourmilab.ch)

Misc explosion nitrogen triiodide

The Architectural Fallacy of Level Design

2025-05-25

The Architectural Fallacy of Level Design

This post critiques the overemphasis on architectural aspects in level design. The author argues that many tutorials focus on layouts and models, misleading aspiring designers into believing good level design equates to good architecture. However, the author contends that excellent level design prioritizes game experience, possibility, and spatial concepts over walls and floors. By analyzing examples from various games, the author highlights the importance of narrative, pacing, economic systems, and combat design—non-architectural elements—and urges level designers to break free from architectural constraints and explore broader design possibilities. The author even admits to contributing to this fallacy in the past, highlighting the need for a more holistic and critical approach to the craft.

(www.blog.radiator.debacle.us)

Game level design

Say Goodbye to localhost: Accessing Local Apps with Custom Domains

2025-04-10

Tired of remembering complex `localhost:XXXX` port numbers? The author shares a clever method using launchd daemons, the `/etc/hosts` file, and the Caddy server to map local apps to custom `.localhost` domains, such as `appname.localhost`. This simplifies accessing local development applications, but the author also envisions a future where these domains can be managed with a single command.

(inclouds.space)

Development domain configuration

Mosh: A Superior Remote Terminal Protocol

2025-08-28

Mosh is a remote terminal protocol designed to address the challenges of high latency and network switching on the internet. Developed by Keith Winstein and others, it utilizes UDP packets for data transfer and features predictive echo and state synchronization for a smooth terminal experience even under poor network conditions or frequent network changes. Mosh prioritizes security, employing OCB3 encryption and boasting a strong security track record.

(mosh.org)

Development remote terminal mosh

Three High-Performance RISC-V Processors on the Horizon

2025-07-27

Three High-Performance RISC-V Processors on the Horizon

Several high-performance RISC-V processors are slated for release in the latter half of 2025: the UltraRISC UR-DP1000, Zhihe A210, and SpacemIT K3. While details are still emerging, the UR-DP1000, an octa-core 64-bit RISC-V SoC, will power Shenzhen Milk-V Technology's Titan mini-ITX motherboard. The Zhihe A210 boasts impressive AI inference capabilities, reaching up to 12 TOPS (INT8). The SpacemIT K3, based on the X100 core, offers strong vector computing performance. While full specifications are yet to be released, these processors represent significant advancements in the RISC-V ecosystem and are expected to become available in 2026.

(www.cnx-software.com)

Hardware Processors

Aging Stem Cells: The Culprit Behind Middle-Aged Spread?

2025-05-02

Aging Stem Cells: The Culprit Behind Middle-Aged Spread?

New research unveils the cellular mechanism behind age-related abdominal fat accumulation. Scientists discovered that aging triggers the emergence of a new type of adult stem cell, called committed preadipocytes (CP-As), within white adipose tissue (WAT). These CP-As actively generate new fat cells, especially in the abdomen, with their activity significantly increasing in middle age. The leukemia inhibitory factor receptor (LIFR) signaling pathway plays a crucial role in this process. This finding offers a novel therapeutic target for preventing belly fat and extending healthy lifespan.

(medicalxpress.com)

Tech adipocytes fat accumulation

Gaming Cancer: Can Citizen Science Games Help Cure Disease?

2025-07-13

Gaming Cancer: Can Citizen Science Games Help Cure Disease?

By engaging players in tackling real scientific problems, games offer a potential path to solving medicine's toughest challenges. 'Gaming Cancer' explores the concept of transforming cancer research into citizen science games, allowing players to contribute to the search for cures. Games like Foldit and EteRNA have already yielded scientific breakthroughs, such as designing COVID vaccines that don't require ultra-cold storage. While not guaranteed to solve problems beyond the reach of professional scientists, these games offer new perspectives, educate players about biology, and inspire broader participation in cancer research.

(thereader.mitpress.mit.edu)

AI cancer research

Jimmy Carter: America's Greatest Environmental President

2024-12-30

Jimmy Carter: America's Greatest Environmental President

This article examines the significant environmental achievements of former US President Jimmy Carter. Despite low approval ratings, Carter, as early as 1979, foresaw the severity of the climate crisis and aggressively promoted renewable energy. The article highlights numerous environmental legislations signed during his presidency and his efforts to protect American wilderness areas. While some of Carter's energy policies remain controversial, his understanding and response to climate change solidify his place as one of America's greatest environmental presidents.

(www.rollingstone.com)

Misc Jimmy Carter environmental protection

NASA's Psyche Mission: A Deep Space Journey Powered by Low-Thrust Electric Propulsion

2025-05-01

NASA's Psyche Mission: A Deep Space Journey Powered by Low-Thrust Electric Propulsion

NASA's Psyche spacecraft is embarking on a six-year journey to a metal-rich asteroid of the same name, using four Russian-made Hall-effect thrusters. Each thruster generates a minuscule 250 millinewtons of thrust, roughly equivalent to the weight of three quarters, but their continuous operation over months provides superior efficiency compared to conventional rockets. The spacecraft will use Mars' gravity assist next year to slingshot itself into the asteroid belt, aiming for arrival and orbit insertion around asteroid Psyche in August 2029. This over $1.4 billion mission aims to explore this unique metallic asteroid and uncover its mysteries.

(arstechnica.com)

Tech Deep Space Exploration

Call for Fictional Research: Deals and Dealings

2025-05-18

Call for Fictional Research: Deals and Dealings

The Journal of Imaginary Research is calling for submissions of short fictional pieces themed around "deals and dealings." Contributors need to submit a 200-word fictional research abstract, a 100-word fictional researcher biography, and a copyright-free image. This initiative encourages academics to enjoy writing for pleasure and reflects on creative communication within academia. The deadline is December 1st, 2023.

(journalofimaginaryresearch.home.blog)

Misc Fictional Writing Academic

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