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arXivLabs: Experimenting with Community Collaboration

2025-07-02

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Got an idea for a project to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Tech

Fakespot, the Fake Review Detector, Shuts Down After Nine Years

2025-07-02

Fakespot, the AI-powered tool that helped millions identify fake online reviews, has officially shut down after nearly a decade. Acquired by Mozilla in 2023, the service was discontinued due to sustainability challenges. Born from founder Saoud Khalifah's frustration with deceptive Amazon reviews, Fakespot used AI to detect patterns in reviews with 90% accuracy. Despite securing funding and a Mozilla acquisition, the lack of a sustainable business model led to its closure, leaving users disappointed. Its demise highlights the persistent problem of fake reviews and the ongoing struggle for online authenticity.

(blog.truestar.pro)

Tech Fake Reviews

Figma Files for IPO, Plans NYSE Listing

2025-07-02

Figma Files for IPO, Plans NYSE Listing

Figma, the collaborative design tool, announced it has filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission (SEC) for an initial public offering (IPO), planning to list its Class A common stock on the New York Stock Exchange under the symbol "FIG." The number of shares and price range haven't been determined yet and are subject to market conditions. Morgan Stanley, Goldman Sachs, Allen & Company, and J.P. Morgan will act as joint lead book-running managers for the offering. Founded in 2012, Figma has evolved into a collaborative platform helping teams transform ideas into digital products.

(www.figma.com)

Startup

Chicago Fed's Million-Dollar Cube: A Counting Conundrum

2025-07-02

Chicago Fed's Million-Dollar Cube: A Counting Conundrum

The Federal Reserve Bank of Chicago's Money Museum displays a transparent cube supposedly containing $1,000,000. A visitor, however, counted the stacks and found it actually holds approximately $1,550,400! This discrepancy sparked questions about the museum's accuracy and the cube's construction. To verify the count, the visitor even created a simple image counting tool, 'Dot Counter'. The conclusion? Either the cube is mostly empty inside, or the museum significantly overstated the amount. This intriguing tale highlights a mathematical puzzle and the importance of verifying information.

(calvin.sh)

Misc

The Rise and Fall of Experimental Playgrounds: From Junk to Juxtaposition

2025-07-01

The Rise and Fall of Experimental Playgrounds: From Junk to Juxtaposition

Post-war Europe saw the rise of 'junk playgrounds,' unconventional spaces built from discarded materials. These weren't your typical swings and slides; they encouraged child-led construction, exploration, and even risky play like handling fire. Emdrup playground in Denmark, a prime example, boasted a 50-foot tower built by children. However, safety concerns and aesthetic criticisms led to their decline, replaced by more 'sanitized' adventure playgrounds. While games like Minecraft offer a digital echo of this creative freedom, they lack the physical and social richness of the originals. The article explores the history and value of these experimental playgrounds, urging a renewed focus on imaginative, co-created play spaces in modern cities.

(mssv.net)

Design childhood playgrounds experimental design

A Discord Bot That Saved Our Friendship

2025-07-01

In 2022, a group of friends scattered across the globe struggled to stay connected during the pandemic. Their Signal group chat became a chaotic mess, making it hard to coordinate game nights. One friend built a simple Discord bot that sends a notification to a text channel whenever someone joins a voice channel. This seemingly small solution not only solved the communication problem but unexpectedly fostered more casual daily interaction, becoming a digital 'batsignal' for spontaneous hangouts. Now, they use Discord almost nightly, even creating an annual "Discord Wrapped" event to celebrate their digital connections.

(blog.danpetrolito.xyz)

Development Bot

AI-Powered Hives Combat Bee Colony Collapse

2025-07-01

AI-Powered Hives Combat Bee Colony Collapse

Facing a dramatic decline in bee populations, Beewise has developed BeeHome, an AI-powered robotic hive that monitors bee colony health in real-time. Using AI and robotics to automate disease treatment and environmental control, BeeHome significantly reduces colony losses. With hundreds of thousands of units deployed and substantial funding secured, Beewise aims to revolutionize beekeeping and safeguard global food security.

(phys.org)

Tech Agriculture Technology Bee Conservation

Apple Eyes Anthropic or OpenAI AI to Revamp Siri

2025-07-01

Apple Eyes Anthropic or OpenAI AI to Revamp Siri

Apple is reportedly considering using AI technology from Anthropic or OpenAI to power a new version of Siri, potentially sidelining its own in-house models. This move aims to revitalize Apple's lagging AI efforts. Discussions have included integrating the companies' large language models onto Apple's cloud infrastructure for testing.

(www.bloomberg.com)

Tech

Cartel Hacks FBI Agent's Phone: Ubiquitous Technical Surveillance Poses Existential Threat

2025-07-01

Cartel Hacks FBI Agent's Phone: Ubiquitous Technical Surveillance Poses Existential Threat

The Sinaloa drug cartel hacked the phone of an FBI official investigating El Chapo, accessing call logs, geolocation data, and even using Mexico City's camera system to track the agent's movements. A Justice Department report reveals this as an example of the growing threat of "ubiquitous technical surveillance" (UTS), exacerbated by readily available hacking and surveillance tools. This poses an "existential" threat to law enforcement, as highlighted by the report which details another case where an organized crime boss searched an employee's phone records to identify potential informants. The sophistication of these attacks and ease of access to tools make this an increasingly dangerous trend.

(arstechnica.com)

Tech technical surveillance

Effortless Weather Station Data Acquisition with a Raspberry Pi

2025-07-01

The author effortlessly acquired data from an Acurite weather station using a Raspberry Pi and Software Defined Radio (SDR). By installing rtl_433, the Raspberry Pi automatically identified and decoded the weather station's 433MHz wireless signal, displaying temperature, humidity, wind speed, wind direction, rainfall, and lightning information. For better data visualization, the author also installed WeeWX software and configured the weewx-sdr plugin, ultimately creating a local weather data web dashboard. The process involved configuring sensor mapping and adding udev rules to grant the WeeWX user access to the SDR device.

(www.jeffgeerling.com)

Hardware Weather Station Data Acquisition

Remembering Jim Boddie, Pioneer of the Single-Chip DSP

2025-07-01

Remembering Jim Boddie, Pioneer of the Single-Chip DSP

James R. "Jim" Boddie, a pioneer of the programmable, single-chip digital signal processor (DSP), passed away on December 2nd at age 74. While at AT&T Bell Labs, he led the development of one of the industry's first successful DSPs, the DSP1, and subsequently five generations of DSPs, enabling countless applications from massive telephone switching systems to tiny hearing aids. His contributions extended beyond technology, encompassing exceptional team leadership; he was a recipient of the IEEE Liebmann Award. Even in retirement, he created a 3D virtual tour of the Alamo. His legacy of innovation will continue to inspire.

(spectrum.ieee.org)

Tech Digital Signal Processor

OpenFLOW: A Powerful Open-Source Isometric Diagramming Tool

2025-07-01

OpenFLOW: A Powerful Open-Source Isometric Diagramming Tool

OpenFLOW is a powerful, open-source Progressive Web App (PWA) for creating stunning isometric diagrams. Built with React and Isoflow, it offers offline support and features like drag-and-drop components, connectors, customization options, and JSON import/export. Auto-save, undo functionality, and support for various browsers enhance usability. Note that HTTPS is required for PWA features, and browser storage is limited; regular export of diagrams is recommended.

(github.com)

Design isometric diagramming

Abstraction Boundaries Are Optimization Boundaries: Lifting Abstractions for Database Query Optimization

2025-07-01

Abstraction Boundaries Are Optimization Boundaries: Lifting Abstractions for Database Query Optimization

The N+1 query problem, where an application sends one SQL query per collection element, stems from leaky abstractions. Instead of lowering the abstraction boundary (e.g., explicitly telling the ORM to fetch in bulk), this article proposes raising it. By integrating the ORM into the language, rewrite rules can merge N queries into one. This mirrors Haskell's use of rewrite rules for list optimization, leveraging its declarative nature to abstract away low-level operational semantics for better optimization. The key takeaway: raising the abstraction boundary also raises the optimization boundary.

(blog.snork.dev)

Development abstraction boundary N+1 query problem

Multiple Discoveries: The Case of Prolly Trees

2025-07-01

Multiple Discoveries: The Case of Prolly Trees

Prolly trees, a novel data structure crucial to Dolt, weren't invented once, but at least four times independently. From Avery Pennarun's 2009 bup project (which predates even Noms), to Noms' 2015 coining of the term, to Inria's 2019 'Merkle Search Trees,' and DePaul University's 2020 'Content-Defined Merkle Trees,' the same fundamental data structure emerged repeatedly in different contexts. This highlights the common phenomenon of multiple discovery in science and underscores the role of demand in technological innovation. The authors, from DoltHub, discuss this phenomenon and its implications for future technology, using their own experience with prolly trees as a case study.

(www.dolthub.com)

Development Multiple Discovery

The Hype vs. Reality of Commercial Spaceflight: A Sobering Look at Recent Failures

2025-07-01

The Hype vs. Reality of Commercial Spaceflight: A Sobering Look at Recent Failures

Recent setbacks in space exploration, including iSpace's two failed lunar landing attempts and SpaceX's Starship program struggles, highlight a critical issue: the disconnect between the hype surrounding commercial spaceflight and the harsh reality of its technical challenges. The author argues this isn't merely a series of isolated incidents, but rather a systemic problem stemming from unrealistic expectations, opaque cost structures, and a culture that prioritizes marketing over sound engineering. Drawing parallels to the meticulous approach of the Apollo era, the article criticizes companies for framing failures as 'learning opportunities' while glossing over fundamental flaws. It concludes with a call for greater accountability and a focus on verifiable progress, urging the industry to move beyond flashy pronouncements and deliver tangible results.

(spacenews.com)

Tech commercial spaceflight failures

A Lifetime Quest: Interactive Storytelling and the Failure of Success

2025-07-01

Starting in 1982 at Atari with a vision for artistic games, the author spent decades creating interactive storytelling tools, Erasmatron and Storytron, but to no avail. He finally achieved his goal – creating an interactive art game, Le Morte d’Arthur – but it was a personal triumph, not a technological one. The author concludes: when designing for himself, he succeeded; when designing for others, he failed. Like Babbage's difference engine, the world wasn't ready.

(www.erasmatazz.com)

Game interactive storytelling

Open Source YouTube Translation Blocker

2025-07-01

Open Source YouTube Translation Blocker

This open-source YouTube add-on prevents automatic translation on YouTube. It keeps video titles and descriptions in their original language, defaults to the original audio track (including Shorts), and lets you choose your subtitle language (or disables them if unavailable; auto-generated subtitles are always ignored), ensuring an authentic viewing experience.

(addons.mozilla.org)

Development

WordPress Founder Matt Mullenweg on 20 Years of Automattic and the AI Revolution

2025-07-01

WordPress Founder Matt Mullenweg on 20 Years of Automattic and the AI Revolution

In a wide-ranging interview on the Decoder podcast, Automattic founder Matt Mullenweg reflects on two decades of WordPress and the controversies surrounding its open-source ecosystem. He discusses the legal battle with WP Engine, Automattic's response to the AI boom's impact on websites, and his vision for new products like Beeper. Mullenweg expresses optimism about AI's future, believing it won't destroy the web but rather create new opportunities. The conversation also touches upon Automattic's organizational restructuring and its commitment to the open web.

(www.theverge.com)

Tech

6GHz Spectrum: Wi-Fi's Future or the Next Auction Target?

2025-07-01

6GHz Spectrum: Wi-Fi's Future or the Next Auction Target?

The FCC's consideration of reallocating the 6GHz spectrum has sparked a debate about the future of Wi-Fi and spectrum auctions. Experts highlight the crucial role of 6GHz for Wi-Fi, promising significant speed and capacity improvements, supporting emerging applications like VR. However, this spectrum faces competition from satellite and mobile operators, with FCC Chairman Brendan Carr leaning toward allocating more frequencies to mobile carriers. With 6GHz Wi-Fi deployments just beginning, it's a prime target for reallocation, potentially impacting Wi-Fi's future significantly.

(arstechnica.com)

Tech spectrum auction

VP.net: A 'Zero Trust' VPN Leveraging Intel SGX

2025-07-01

VP.net is a novel VPN service promising 'cryptographically verifiable privacy' through Intel SGX technology. Unlike traditional VPNs relying on user trust, VP.net uses SGX enclaves to create secure, isolated environments, preventing even the provider from tracking user activity. While not foolproof, its 'zero trust' approach, open-source code, and remote attestation mechanism offer a fresh perspective on VPN security and privacy.

(torrentfreak.com)

Tech

Automattic Halts Tumblr's Migration to WordPress

2025-07-01

Automattic Halts Tumblr's Migration to WordPress

Automattic CEO Matt Mullenweg announced that the plan to migrate Tumblr's backend to WordPress is on hold. The plan, announced last year to simplify cross-platform sharing for Tumblr's half-billion blogs, is being paused to prioritize user-facing improvements. While the migration is currently stalled, Mullenweg hasn't ruled it out entirely. This also means Tumblr posts won't be readily available on the fediverse in the near future. While WordPress.com has an ActivityPub plugin, migrating Tumblr to WordPress would have provided a simpler path to fediverse integration. For now, Automattic plans to implement fediverse support directly within the Tumblr codebase.

(www.theverge.com)

Tech

Oracle Lands $30 Billion Cloud Deal, Sends Shares Soaring

2025-07-01

Oracle Lands $30 Billion Cloud Deal, Sends Shares Soaring

Oracle Corp. announced a massive cloud computing deal worth $30 billion in annual revenue, more than double the size of its current cloud infrastructure business. The deal, expected to begin generating revenue in fiscal year 2028, is one of the largest cloud contracts ever recorded and hasn't yet named the client. This significant win positions Oracle for substantial growth in the cloud market, driving a surge in its stock price. The deal highlights the booming demand for cloud services and AI, with Oracle strategically expanding its market share.

(finance.yahoo.com)

Tech

Windows User Base Shrinks by 400 Million: A Giant Faces Challenges

2025-07-01

Windows User Base Shrinks by 400 Million: A Giant Faces Challenges

Microsoft executives admit that the number of active Windows devices is lower than expected, with a decrease of around 400 million in the past three years. This is not simply a matter of Windows 10/11 upgrades, but a trend of users switching to smartphones and tablets, as well as alternatives like Chromebooks. While enterprise users may upgrade due to security concerns, ordinary consumers are less willing to update their systems. Apple's Mac market share is also declining, but its cost-effectiveness and portability still pose a threat to Windows. The prevalence of free online applications like Google Docs has also reduced consumer reliance on Windows, and Microsoft faces significant market challenges.

(www.tomshardware.com)

Tech user base decline

Thousands Mistakenly Believe They Won the Lottery Due to Coding Error

2025-07-01

Thousands Mistakenly Believe They Won the Lottery Due to Coding Error

Thousands of Norwegians mistakenly thought they'd won life-changing sums in the Eurojackpot lottery due to a manual coding error by Norsk Tipping, the state-owned operator. A conversion error multiplied winnings by 100 instead of dividing, briefly displaying vastly inflated jackpots on their website. While no incorrect payouts were made, the mistake led to the CEO's resignation and sparked concerns about the company's internal controls. This isn't Norsk Tipping's first recent blunder; previous technical issues and regulatory breaches have also been reported. The new acting CEO aims to restore public trust.

(www.theregister.com)

Misc Lottery error Coding mistake CEO resignation

NASA Launches on Netflix: Space Exploration Goes Mainstream

2025-07-01

NASA Launches on Netflix: Space Exploration Goes Mainstream

NASA is bringing its live rocket launches, astronaut spacewalks, and stunning Earth views to Netflix this summer via NASA+. This move aims to reach a vastly larger audience than its current app and website, leveraging Netflix's 700+ million subscribers to spark interest in space exploration. By making space exploration readily accessible on a popular streaming platform, NASA hopes to inspire a new generation and further its educational mission.

(nerds.xyz)

Tech

Google Bets Big on Fusion: A 200MW Clean Energy Power Play

2025-07-01

Google Bets Big on Fusion: A 200MW Clean Energy Power Play

Google is investing heavily in Commonwealth Fusion Systems, pre-purchasing 200 megawatts of power from its first commercial fusion plant – enough to power roughly 200,000 American homes. This signifies big tech's hunger for virtually limitless clean energy. Commonwealth aims to build the plant in Virginia by the early 2030s, utilizing a tokamak device to replicate the sun's energy through nuclear fusion. While technological hurdles remain, Google's investment significantly accelerates fusion commercialization and secures a sustainable power source for its data centers and AI operations, reducing reliance on fossil fuels.

(www.cnn.com)

Tech Google investment

Pluto: A Supercharged Lua Dialect

2025-07-01

Pluto: A Supercharged Lua Dialect

Pluto is a powerful dialect of Lua designed for general-purpose programming. It boasts accelerated development through an enhanced standard library and new syntax features like switch statements, compound operators, and ternary expressions. While largely compatible with Lua 5.4, a compatibility mode resolves potential conflicts from new keywords. Pluto executes Lua bytecode and most Pluto features generate Lua-compatible bytecode. Comprehensive documentation, tooling, and details on improvements are available on its open-source website. Try it out in the interactive browser playground or download pre-built binaries.

(github.com)

Development

The Surprising Secrets Hidden in the Entropy of a Mixture

2025-07-01

This article delves into the relationship between the entropy of a mixture of probability density functions and its interpolation factor. The author reveals that entropy, as a function of probabilities, is concave, and this concavity is directly tied to the mutual information between the two distributions. By introducing a Bernoulli variable and the concept of conditional entropy, the article elegantly explains how mutual information quantifies the change in the expected surprisal of a prediction given knowledge of the mixture factor. Furthermore, it introduces a novel concept, 'proclivity', connecting it to KL divergence and cross-entropy. The article also discusses Jensen-Shannon divergence and the Neyman χ² divergence appearing in higher-order Taylor expansions. Ultimately, it concludes that the entropy function of the mixture completely describes the distribution of likelihood ratios between the two probability distributions, offering a fresh perspective on understanding the relationship between probability distributions.

(cgad.ski)

AI KL Divergence

HP's PCFax: Giving Used PCs a 'CarFax'

2025-07-01

HP's PCFax: Giving Used PCs a 'CarFax'

The world generates over 60 million tons of e-waste annually, much of it prematurely discarded functional computers. HP introduces PCFax, similar to a car's CarFax report, documenting a PC's complete usage and maintenance history, including hardware health, usage patterns, and more. This data, securely stored in the PC's firmware, enables predictive failure analysis. PCFax aims to boost used PC resale, reduce e-waste, and offer IT optimization. Features are slated for a 2026 launch, with plans to integrate AI for predictive maintenance.

(spectrum.ieee.org)

Tech

Elevating Rust CLIs: Type-Driven Design for Robustness and Maintainability

2025-07-01

Elevating Rust CLIs: Type-Driven Design for Robustness and Maintainability

This article champions a type-driven approach to building command-line interfaces (CLIs) in Rust using the clap crate. Instead of relying on string parsing, the author advocates for defining the CLI interface using Rust's type system. This offers several key advantages: improved code maintainability and readability, reduced test surface area and better mock support for unit tests, and easier semantic versioning. The article details clap's derive and env features, showcasing how to define command-line arguments and environment variables using types, resulting in more robust and maintainable CLIs.

(tucson-josh.com)

Development

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