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Quantum Rubik's Cube: Infinite Possibilities and a Quantum Advantage

2025-04-23
Quantum Rubik's Cube: Infinite Possibilities and a Quantum Advantage

Mathematicians have created a quantum Rubik's Cube with infinite possible states, introducing novel quantum moves. Unlike the classic Rubik's Cube's finite permutations, the quantum version allows for superposition, where pieces exist in multiple states simultaneously. Simulations comparing classical, quantum, and combined solving algorithms revealed the combined approach performed best, followed by quantum, then classical. While the classical solver could sometimes achieve faster solutions, the quantum solver provided more consistent solving times. This research offers a fresh perspective on quantum computing and presents a fascinating puzzle for math enthusiasts.

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(www.sciencealert.com)
Tech

Microsoft Edge Blazes Past Competition: Up to 9% Faster!

2025-04-16
Microsoft Edge Blazes Past Competition: Up to 9% Faster!

Microsoft proudly announces that Edge version 134 boasts a speed increase of up to 9% as measured by the Speedometer 3.0 benchmark. This improvement stems from continuous optimization of the Chromium rendering engine and a laser focus on speed. Beyond benchmark improvements, real-world usage shows 1.7% faster navigation, 2% faster startup times, and a 5-7% boost in web page responsiveness. While individual experiences may vary, Microsoft encourages users to try Edge and share their feedback.

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(blogs.windows.com)
Tech Browser Performance Speed Improvement

Secure Curl: Building Reliable C Code for Billions of Installations

2025-04-07
Secure Curl: Building Reliable C Code for Billions of Installations

The curl team shares their practices for building secure and reliable network transfer tools in C. They highlight the importance of extensive testing, including static analysis and fuzzing. Approximately 40% of their security vulnerabilities stem from C's memory unsafety, but strict coding standards, style enforcement, and avoidance of risky functions keep this number low. Curl's coding style emphasizes readability and maintainability through line length limits, short variable names, and zero-warning compilations. Robust error handling, API stability, and careful memory management are crucial for the software's reliability and security.

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(daniel.haxx.se)
Development C security

After a Brain Aneurysm, My Inner Monologue Vanished

2025-04-17
After a Brain Aneurysm, My Inner Monologue Vanished

A mishap after a karaoke performance led to the author's brain aneurysm rupturing and bleeding. Upon waking, she discovered she'd lost her ability to read and developed aphasia. Surprisingly, however, she felt no pain or anxiety, instead entering a state of serenity she calls "the Quiet." This "Quiet" wasn't simply silence but a new way of perceiving the world; her perception of her surroundings sharpened, yet lacked specific categories and dimensions. With the help of a speech therapist, she gradually regained her language abilities, but also realized this experience transformed her understanding of herself and the world.

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(nautil.us)
Misc brain injury aphasia altered consciousness

Loglan'82: A Programming Language for Object and Distributed Programming

2025-04-18

Loglan'82 is a programming language designed for object and distributed programming, boasting features surpassing other languages. Its unique safe and efficient object management system, support for modular classes, coroutines, and threads, and ability to distribute computations across a network of virtual machines set it apart. Loglan'82 offers an original object-based communication and synchronization protocol called 'alien call' and solves challenging problems in object management, coroutine semantics, and distributed computing. It's suitable for ambitious programmers, educators, and researchers.

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(lem12.uksw.edu.pl)
Development object programming

Servo vs. Ladybird: A Battle of New Browser Engines

2025-03-26
Servo vs. Ladybird: A Battle of New Browser Engines

This article compares Servo and Ladybird, two projects aiming to revolutionize the browser engine landscape. Servo, initially backed by Mozilla, transitioned to the Linux Foundation due to funding issues and is now developed by Igalia with an undisclosed but significant funding source. Ladybird, started by Andreas Kling, relies on Patreon, GitHub sponsorships, and ad revenue, and has grown into an independent project with 7 full-time engineers, boasting substantial donations. In web standards compliance tests, Ladybird slightly edges out Servo, although Servo excels in CSS tests. Performance-wise, Servo significantly outperforms Ladybird, but both lag behind mainstream browsers. Both are open-source, but target different audiences and development models; Servo emphasizes embeddability, while Ladybird focuses on the browser itself.

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(thelibre.news)
Development browser engine performance comparison

UK Government Goes Passwordless: Passkeys Arrive on GOV.UK

2025-05-08
UK Government Goes Passwordless: Passkeys Arrive on GOV.UK

The UK government is rolling out passkey technology across its digital services later this year, replacing the current SMS-based verification system. This move is projected to save millions of pounds annually while significantly enhancing security, aligning with the government's broader digital transformation strategy. The National Cyber Security Centre (NCSC), which has joined the FIDO Alliance, supports the initiative. Passkeys offer faster, more secure logins and robust protection against phishing attacks. Major corporations like Microsoft and Amazon are also adopting passkeys, signaling a global shift towards passwordless authentication.

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(www.biometricupdate.com)
Tech

Meta Aided Israel in Massive Censorship Campaign Targeting Pro-Palestine Content

2025-04-11
Meta Aided Israel in Massive Censorship Campaign Targeting Pro-Palestine Content

Internal Meta data obtained by Drop Site News reveals that the Israeli government directly orchestrated a sweeping crackdown on posts critical of Israel or supportive of Palestinians on Instagram and Facebook. Since October 7th, Meta has complied with 94% of takedown requests from Israel, overwhelmingly targeting users from Arab and Muslim-majority countries. This campaign, leveraging AI to perpetuate censorship, raises serious concerns about free speech and Meta's complicity. The involvement of Meta executives with ties to the Israeli government further fuels the controversy.

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(www.dropsitenews.com)
Tech Israel Palestine

How Programmers Hunt Elephants: A Hilarious Look at Tech Personalities

2025-04-16

This humorous piece uses the analogy of elephant hunting to cleverly characterize the personalities and work styles of different tech professionals. Mathematicians pursue rigorous proofs, computer scientists follow algorithms, engineers focus on efficiency, economists believe in the power of money, statisticians rely on data, and so on. The article uses witty humor to showcase the diverse thinking patterns and characteristics of various professions, prompting reader resonance and offering a lighthearted interpretation of tech culture.

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(www-users.york.ac.uk)
Development

A Decade of Persistence: The Story Behind 'The BEAM Book'

2025-06-04
A Decade of Persistence: The Story Behind 'The BEAM Book'

After ten years of wrestling with Klarna's core system, the author shares the journey of writing 'The BEAM Book', a comprehensive guide to the BEAM virtual machine. The book tackles complex topics like schedulers, process management, garbage collection, and the compiler, offering practical insights for Erlang and Elixir developers. Overcoming publisher changes and project stalls, the author's dedication, fueled by community support, resulted in a valuable resource addressing a critical gap in existing documentation.

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(happihacking.com)
Development

Send Your Photo to Space!

2025-05-27
Send Your Photo to Space!

Mark Rober, a former NASA engineer, is launching a satellite called SAT GUS to take the most epic selfies from space! Simply upload your photo, it'll be displayed on a phone, and the satellite will snap a picture with Earth in the background. The satellite's name, a playful nod to Crunchlab's squirrel mascot, Phat Gus, adds to the fun and ingenuity of this project.

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(space.crunchlabs.com)
Tech space selfie satellite

C Legend Kernighan: Rust is a 'Pain', Unlikely to Replace C

2025-08-31
C Legend Kernighan: Rust is a 'Pain', Unlikely to Replace C

At 83, Brian Kernighan, co-author of the seminal C programming language book, shared his candid thoughts on Rust. In a recent interview, he described his single Rust program experience as 'painful', citing difficulty understanding its memory safety mechanisms and slow compilation/execution speeds. He criticized the complexity of Rust's ecosystem, including 'crates and barrels'. While acknowledging potential bias from limited experience, he doubts Rust will replace C anytime soon. The interview also covered his perspectives on Linux distributions, HolyC, the current software landscape, and advice for aspiring programmers, emphasizing passion and pursuing engaging work.

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(thenewstack.io)
Development

US Consumer Confidence Plummets Amidst Trade War

2025-04-27
US Consumer Confidence Plummets Amidst Trade War

Major US consumer goods companies like P&G, Kimberly-Clark, and PepsiCo are slashing their annual forecasts due to declining consumer confidence and rising costs from the trade war. Tariffs are driving up company costs, forcing price increases and causing consumers to cut back on spending, particularly on dining out and non-essential items. Consumer confidence indices have fallen sharply, with people expressing concerns about the future economic outlook. While March retail sales saw a surge, this was due to consumers preemptively buying goods to avoid tariff-related price hikes; the long-term impact of the trade war on the US consumer market remains a significant concern.

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(www.npr.org)
Tech consumer confidence

DeepSeek's Rise: Are US AI Chip Export Controls Working?

2025-01-30
DeepSeek's Rise: Are US AI Chip Export Controls Working?

Anthropic CEO Dario Amodei commented on the implications of Chinese AI company DeepSeek's success on US AI chip export controls. He argues that while DeepSeek has made strides in cost-effectiveness, it still lags behind US models, suggesting the controls are working. He predicts the future hinges on the Trump administration's export policies: strengthening controls could maintain US leadership, while easing them could let China gain an advantage in military AI applications.

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(techcrunch.com)
AI AI chip export controls US-China AI competition

How Much Does the Internet Weigh?

2025-04-07
How Much Does the Internet Weigh?

The question of the internet's weight, seemingly absurd, has spurred scientific inquiry. Early estimates pegged it at roughly 50 grams, equivalent to a few strawberries. However, with the explosive growth of data, this figure is outdated. This article explores three calculation methods: server energy consumption, electron information transmission, and DNA storage density. The final calculation, based on the law of conservation of energy, reveals an incredibly small mass: 53 quadrillionths of a gram. Yet, regardless of its physical weight, the internet's impact on humanity remains immense.

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(www.wired.com)
Tech data

Hunting for a Fifth Dimension: Neutron Stars and the Weakness of Gravity

2025-04-06
Hunting for a Fifth Dimension: Neutron Stars and the Weakness of Gravity

From the mid-19th century's intriguing explorations of extra dimensions to the current search for evidence of a fifth dimension using the unusual behavior of neutron stars, physicists haven't stopped their pursuit. The article suggests that the unusually weak nature of gravity may hint at the existence of extra dimensions. Randall and Sundrum's 'brane-world' theory proposes that our universe may be a three-dimensional membrane embedded in a higher-dimensional 'bulk'. Gravity can escape into higher dimensions, explaining its weakness. Scientists are investigating the peculiar behavior of neutron stars, such as their anomalous mass and radiation beam characteristics, looking for clues of 'dark radiation' and 'dark pressure,' phenomena that might stem from the influence of an extra dimension on gravity. While there are no conclusive answers yet, neutron stars' anomalies offer new leads in the quest to uncover extra dimensions.

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(nautil.us)
Tech extra dimensions neutron stars gravity

High-Performance Programming on Low-End Hardware: My Terminal Workflow

2025-04-13

The author shares their experience of efficient programming on underpowered hardware (e.g., Intel Celeron N4000 and Intel Atom x5-Z8350). The secret lies in a lightweight Linux distro (Arch Linux), a minimal window manager like i3wm, and a terminal text editor like Neovim with Alacritty terminal. This setup is resource-light and portable across various machines, providing a comfortable programming experience even on low-end or outdated hardware. Furthermore, the author advocates for lightweight programming ideals, minimizing dependencies to improve compile times and binary sizes.

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(colean.cc)
Development

High-Performance IoT Development Platform in Rust

2025-04-16
High-Performance IoT Development Platform in Rust

A high-performance IoT development platform built with Rust is now available! It supports multiple protocols including MQTT, WebSocket, TCP, and CoAP, and features real-time data processing capabilities. Rust's memory safety and concurrency features ensure efficiency. The modular design allows for easy extension and maintenance, encompassing modules for data processing, protocol interfaces, message notifications, and external APIs. This platform is suitable for various IoT applications and is open-sourced under the Apache 2.0 license.

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(github.com)
Development Real-time Data Processing

macOS Tahoe Beta Bids Farewell to the Old Hard Drive Icon

2025-08-06
macOS Tahoe Beta Bids Farewell to the Old Hard Drive Icon

Apple's latest macOS 26 Tahoe developer beta brings a complete overhaul of system disk icons, marking the end of the era for the iconic old hard drive icon. The new design reflects modern SSDs and extends to applications like Disk Utility and installers. While functionally minor, the change symbolizes Apple's complete departure from the traditional HDD era, prompting a touch of nostalgia.

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(arstechnica.com)
Tech

Perfect Random Floating-Point Numbers: A New Algorithm

2025-05-07
Perfect Random Floating-Point Numbers: A New Algorithm

Traditional methods for generating random floating-point numbers suffer from precision loss and bias. This paper introduces a new efficient algorithm that generates perfectly uniform random floating-point numbers in the interval [0, 1), addressing the shortcomings of traditional approaches. The algorithm proceeds in two steps: first, generating a fixed-point random number with a specific granularity; second, filling in the remaining precision bits based on the rounding mode. The algorithm's performance is comparable to traditional methods, and testing verifies its uniformity and accuracy. This research is significant for simulations and computations relying on precise floating-point random numbers.

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(specbranch.com)
Development

Battle of the Bots: AI Trading Arena Heats Up

2024-12-31
Battle of the Bots: AI Trading Arena Heats Up

A thrilling competition is underway: a battle of AI trading bots! Top AI teams from around the globe have entered their algorithms into a virtual trading arena. These bots operate autonomously, making trades based on sophisticated strategies including high-frequency trading and quantitative analysis. The victor will be determined by the efficiency and adaptability of their algorithms, showcasing both the potential and challenges of AI in finance. This competition isn't just a tech showdown; it's a glimpse into the future of intelligent finance.

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(trading.snagra.com)
AI

Stunning Partisan Divide in How US Lawmakers Cite Science

2025-04-25
Stunning Partisan Divide in How US Lawmakers Cite Science

A new analysis of hundreds of thousands of policy documents reveals a striking difference in how US political parties use scientific literature. Democrat-led congressional committees and left-leaning think tanks are far more likely to cite research papers than their Republican counterparts. The study also found Democrats and left-leaning groups are more likely to cite high-impact research, and both sides rarely cite the same studies or topics. The research, published in Science, shows that documents from Democrat-controlled committees were almost 1.8 times more likely to cite science than those from Republican-led committees.

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(www.nature.com)
Misc partisan divide

VS Code's New Text Buffer: A Piece Tree Triumph

2025-05-23
VS Code's New Text Buffer: A Piece Tree Triumph

VS Code 1.21 boasts a brand-new, significantly faster and more memory-efficient text buffer implementation. The previous line-array-based approach struggled with large files, leading to out-of-memory crashes. The new implementation uses a Piece Tree—a structure combining multiple buffers and a red-black tree—resulting in greatly reduced memory usage and improved file opening and editing speeds. While random line access is slightly slower, real-world impact is minimal. This rewrite also avoids performance pitfalls encountered with a native C++ approach, highlighting the power of clever data structures and algorithms.

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(code.visualstudio.com)
Development

Post-Startup Blues: Four Paths Forward After a Failed Venture

2025-06-04

A co-founder reflects on the successes and failures of their startup, Cord, after four years and two near-acquisition attempts. Despite a strong engineering team and impressive technology, Cord faltered due to shortcomings in go-to-market strategy and sales. Now facing uncertainty, the author weighs four options: founding another startup, joining an early-stage company, returning to big tech, or bootstrapping a solo project. Each path presents unique advantages and challenges, leaving the future unwritten.

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(jg.gg)
Startup

Uber Cofounder Predicts AI Will Disrupt Consulting

2025-04-15
Uber Cofounder Predicts AI Will Disrupt Consulting

Travis Kalanick, Uber cofounder, predicts AI will revolutionize the consulting industry. He believes traditional consultants performing mainly repetitive tasks or following instructions are at risk of being replaced by AI. However, consultants who build AI tools rather than simply using them will thrive, helping companies enhance competitiveness and profits. Major consulting firms like Deloitte and EY are already deploying AI systems to automate tasks previously done by humans, signifying a profound shift. The industry demands consultants to possess stronger technological skills to navigate this new landscape.

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(www.businessinsider.com)
Tech

From Online Extremist Philosophy to Real-World Terror: Efilism and the Palm Springs Bombing

2025-05-18
From Online Extremist Philosophy to Real-World Terror: Efilism and the Palm Springs Bombing

This article examines the Palm Springs fertility clinic bombing, where the perpetrator, Guy Edward Bartkus, was influenced by the extremist philosophy of Efilism. Efilism posits that all life is suffering and should be ended. The article traces Efilism's online origins, from Benatar's antinatalism to Mosher's Efilism, and its connection to Sandy Hook shooter Adam Lanza. Bartkus's actions weren't solely driven by ideology; his friend's suicide deeply impacted him, and Efilism served more as a vocabulary for his despair. The article explores the spread of online extremist ideologies and the complex causes of individual extremism, prompting reflection on the responsibilities of online platforms.

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(default.blog)
Misc extremism terrorism

Microsoft's Secret Free Office: Ads for Access

2025-02-24
Microsoft's Secret Free Office: Ads for Access

Microsoft has quietly released a free version of Microsoft Office for Windows, allowing document editing without a Microsoft 365 subscription or license key. This free version, based on the full desktop apps, locks most features behind a Microsoft 365 paywall. It includes persistent in-document ads in Word, PowerPoint, and Excel, and only saves files to OneDrive. To access it, skip the sign-in prompt. While you can open, view, and edit documents, advanced features like add-ins, dictation, and advanced formatting are unavailable. This free Office appears to be in limited testing.

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(www.windowscentral.com)
Tech Microsoft Office Free Version

The 2025 Berghain Challenge: A Viral Coding Competition That Broke the Internet

2025-09-24

Listen Labs launched a viral coding challenge, the Berghain Challenge, starting with a cryptic billboard in San Francisco. The challenge tasked participants with a complex optimization problem: selecting exactly 1000 people from a stream of random arrivals, each with multiple attributes, while meeting specific quotas and minimizing rejections. This deceptively simple game attracted over 30,000 engineers. The author, starting as an algorithmic newbie, rose to #16 on the leaderboard, detailing their iterative journey through various algorithms, from naive greedy approaches to sophisticated Gaussian-copula models and finally pragmatic threshold-based methods. They encountered server overload and rate limiting, showcasing the challenge's unexpected scalability. Analyzing top-performing solutions, the author highlights key lessons learned: simpler often beats complex, parameter tuning is crucial, iteration speed trumps perfection, domain knowledge comes from unexpected sources, and constraints can be features. Ultimately, the Berghain Challenge reignited the author's passion for programming and offers insights into future collaborative technical competitions.

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(kuber.studio)
Development algorithm challenge
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