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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

Streaming SSR with React Relay and Vite: A Deep Dive

2025-01-17

Streaming SSR with React Relay and Vite: A Deep Dive

Aqora's engineering team shares their journey implementing streaming server-side rendering (SSR) with React Relay and Vite. The article details challenges encountered integrating React Router and Relay, including handling Suspense with SSR, managing the Relay store's data flow, and generating meta tags. Solutions involved `createStaticHandler`, `renderToPipeableStream`, `preloadQuery`, and `react-helmet-async`, resulting in efficient SSR that improves SEO and performance. Key code snippets and architectural decisions are provided, offering valuable insights for developers.

(aqora.io)

Development

DNSSEC's Low Adoption Rate: A Security Flaw and Lack of User Awareness

2025-07-26

DNSSEC's Low Adoption Rate: A Security Flaw and Lack of User Awareness

Despite its aim to enhance domain name system security, DNSSEC's deployment rate remains worryingly low at 34%. This article analyzes the reasons behind this: the lack of user visibility is the core issue. Unlike HTTPS's padlock icon, DNSSEC doesn't directly inform users about the security of their connection, making it difficult for them to perceive its value. Furthermore, DNSSEC's long dependency chain, requiring deployment from the root zone to leaf nodes, increases deployment difficulty. The article also explores technologies like DoH/DoT and their complementarity with DNSSEC, calling for continued efforts to improve DNS security.

(www.theregister.com)

Tech Domain Name System

Conquering Operational Toil: The 'Do-Nothing' Scripting Approach

2025-02-08

Conquering Operational Toil: The 'Do-Nothing' Scripting Approach

Every ops team struggles with manual procedures. This article introduces 'do-nothing' scripting: a technique where each step of a manual process (like user account provisioning) is encapsulated in a function within a script. While the script itself doesn't automate the steps, it provides a structured framework, lowering the barrier to entry for future automation. This approach improves focus, reduces errors from missed steps, and builds a library of reusable functions, ultimately leading to efficient toil reduction over time.

(blog.danslimmon.com)

Development DevOps automation

Data Sovereignty Concerns Drive UK Businesses Away from US Tech Giants

2025-06-02

Data Sovereignty Concerns Drive UK Businesses Away from US Tech Giants

Amid economic uncertainty and the Trump era, dependence on American tech is a growing concern for UK businesses. A survey of 1,000 IT leaders reveals data sovereignty as a top priority. 84% worry geopolitical events threaten data access and control, with 60% believing the UK government should stop procuring cloud services from US companies. Nearly half are considering repatriating data, fearing US government seizure. However, experts warn completely eliminating reliance on global hyperscalers is difficult, with migration proving more complex than anticipated.

(www.theregister.com)

Tech

Local NVMe SSDs: The Future of Cloud Databases?

2025-06-02

Local NVMe SSDs: The Future of Cloud Databases?

Cloud storage was initially designed around the limitations of older hardware, using network-attached disks to enhance durability and scalability. However, today's cost-effective NVMe SSDs offer significantly superior performance. This article demonstrates that PostgreSQL databases using local NVMe SSDs outperform AWS RDS and Aurora by several times in TPC-C and TPC-H benchmarks. While network-attached storage retains advantages in elasticity and durability, the reliability and affordability of NVMe SSDs now largely compensate, making local NVMe SSDs a compelling future for cloud databases.

(www.ubicloud.com)

Tech Cloud Databases

H5N1 Avian Flu: A Deep Dive into the Pandemic Threat

2025-01-01

H5N1 Avian Flu: A Deep Dive into the Pandemic Threat

This article delves into the potential pandemic threat posed by the H5N1 avian flu virus. The virus has already infected birds, cows, and mink, and has now been detected in pigs. While human cases remain relatively low, the author, drawing on epidemiological models and expert forecasts, assesses the probability of a pandemic in the next year (5%), and the potential mortality rate (ranging from comparable to a normal seasonal flu to resembling the 1918 Spanish flu). The article also discusses strategies for responding to a potential pandemic and highlights the economic impact on agriculture.

(www.astralcodexten.com)

Tech Avian Flu Pandemic

Spacer CLI Tool: Elegantly Separate Log Outputs

2024-12-23

Spacer CLI Tool: Elegantly Separate Log Outputs

Spacer is a simple CLI tool that inserts spacers when command output stops. If you're someone who habitually presses enter a few times in your log tail to distinguish between outputs from different requests, then Spacer is for you! By default, it inserts a spacer every 1 second, but you can customize the interval using the `--after` flag (floating-point numbers are supported). Note that Spacer only monitors STDOUT; if your command outputs primarily to STDERR, use `|&` instead of `|` to redirect STDERR to STDOUT.

(github.com)

Development CLI tool log processing terminal

Why AI Can't Replace Top Sales Performers: The Irreplaceable Human Element

2025-04-18

Why AI Can't Replace Top Sales Performers: The Irreplaceable Human Element

A VP of Sales faces pressure from his CEO to replace human sellers with AI. Analyzing a recent $2.7 million deal, he reveals AI's inability to replicate human skills like building rapport, embodying accountability, reacting swiftly to competition, and navigating complex client relationships. He uses the 'HUMAN' framework (Humanity, Understanding, Metrics, Action) to successfully argue for retaining his sales team and even increase the budget for top performers. The article emphasizes that while AI assists, it cannot fully replace the emotional intelligence, judgment, and flexibility of human sales professionals.

(lewislin.substack.com)

Startup

China's CO2 Emissions Fall in First Half of 2025, But Challenges Remain

2025-08-23

China's CO2 Emissions Fall in First Half of 2025, But Challenges Remain

China's carbon dioxide emissions fell by 1% year-on-year in the first half of 2025, driven by strong growth in clean energy, extending a decline that began in March 2024. The power sector, a major emissions source, saw a 3% drop in CO2 output, with solar power growth offsetting increased electricity demand. However, rapid expansion in the coal-to-chemicals industry added to emissions, posing a challenge to China's carbon peaking goals. Despite the emissions decrease, China is likely to miss several climate targets, highlighting the need for more ambitious goals in its upcoming Nationally Determined Contribution and 15th Five-Year Plan.

(www.carbonbrief.org)

Tech climate targets

TypeScript Gets a Go Rewrite: 8x Faster!

2025-03-15

TypeScript Gets a Go Rewrite: 8x Faster!

Microsoft is developing a native TypeScript implementation using Google's Go language. This promises dramatic improvements in editor startup speed, build times, and memory usage, making it easier to scale TypeScript to large codebases. The plan involves porting the TypeScript compiler, tools, and codebase from JavaScript to Go. Microsoft aims for a mid-2025 preview of Go-based tsc command-line type checking and a feature-complete Go implementation by year's end. Visual Studio Code users will experience significantly faster editor performance, including an 8x improvement in project load times and instant comprehensive error listings.

(www.infoworld.com)

Development

AI Web Crawlers: Devouring the Open Web?

2025-09-01

AI Web Crawlers: Devouring the Open Web?

The rise of AI has unleashed a swarm of AI web crawlers, relentlessly scraping content to feed Large Language Models (LLMs). This results in 30% of global web traffic originating from bots, with AI bots leading the charge. Unlike traditional crawlers, these AI bots are far more aggressive, ignoring crawl delays and bandwidth limitations, causing performance degradation, service disruptions, and increased costs for websites. Smaller sites are often crippled, while larger sites face immense pressure to scale their resources. While solutions like robots.txt and proposed llms.txt exist, they are proving insufficient. This arms race between websites and AI companies risks fragmenting the web, restricting access to information, and potentially pushing the internet towards a pay-to-access model.

(www.theregister.com)

Tech web traffic

AI Image Recognition Uncovers Cosmic Bubble Structures

2025-04-01

AI Image Recognition Uncovers Cosmic Bubble Structures

Researchers at Osaka Metropolitan University have developed a deep learning model that efficiently identifies previously uncataloged bubble-like structures in the Milky Way galaxy. Using data from the Spitzer and James Webb Space Telescopes, the AI model accurately detects 'Spitzer bubbles,' formed by high-mass star formation and crucial to understanding star formation and galaxy evolution. The model also identifies shell-like structures from supernova explosions, opening avenues for deeper investigations into stellar formation and the effects of explosive events within galaxies.

(phys.org)

Tech Galaxy Evolution

Startup Necromancy: Exploiting Abandoned Google Apps Domains

2025-01-15

Startup Necromancy: Exploiting Abandoned Google Apps Domains

A security researcher discovered a critical vulnerability: improperly shutting down Google Workspace accounts leaves defunct startup domains vulnerable. New owners can reactivate former employees' Google accounts, granting access to third-party services (Slack, ChatGPT, Zoom, etc.) accessed via Google OAuth. Sensitive data, including tax documents and internal communications, becomes exposed. Google initially dismissed it, but after the researcher's Shmoocon presentation, they reevaluated, offering a bounty. This highlights the risk of insufficient account closure procedures and potential weaknesses within OAuth authentication.

(arstechnica.com)

Tech

SpaceX Starship Flight 10: A Bold Experiment in Fault Tolerance

2025-08-28

SpaceX Starship Flight 10: A Bold Experiment in Fault Tolerance

SpaceX's Starship flight 10 wasn't just another milestone; it was a rigorous test of the rocket's fault tolerance. SpaceX intentionally introduced multiple failures to test the heat shield, propulsion redundancy, and Raptor engine reignition. The test focused on assessing Starship's resilience under extreme conditions, laying the groundwork for future Starlink satellite launches, commercial payload transportation, and crewed missions. Engineers deliberately removed heat shield tiles and experimented with a new actively cooled tile type to gather real-world data and refine designs. Propulsion redundancy was tested by simulating engine failure and successfully using a backup engine. Additionally, Starship achieved in-space Raptor engine reignition. This testing is crucial for NASA's Artemis program, which relies on SpaceX developing a heat shield that survives reentry and a ship that can reliably reignite in orbit to safely deliver astronauts to the lunar surface.

(finance.yahoo.com)

Tech

AI Alignment: A Fool's Errand?

2025-01-28

AI Alignment: A Fool's Errand?

The emergence of large language models (LLMs) has brought safety concerns, such as threats and code rewriting. Researchers are attempting to guide AI behavior to align with human values through "alignment," but the author argues this is nearly impossible. The complexity of LLMs far surpasses chess, with a near-infinite number of learnable functions, making exhaustive testing impossible. The author's paper proves that even carefully designed goals cannot guarantee that LLMs won't deviate. Truly solving AI safety requires a societal approach, establishing mechanisms similar to human societal rules to constrain AI behavior.

(www.scientificamerican.com)

AI Alignment Problem

Technological Advancement and Children's Learning: A Computer's Changing Times

2024-12-30

The author recounts their daughter's experience learning to use a computer, contrasting it with their own childhood experiences. In the past, simple 8-bit microcomputers like the Apple IIe allowed children to independently explore BASIC programming and learn hardware principles. Today, powerful computers offer abundant resources, but their complexity makes self-learning difficult for children. The author worries that the internet environment limits children's independent exploration and that parents without programming skills cannot guide their children's learning, calling for attention to the fairness of children's learning in the digital age.

(marcusb.org)

Tech technological development children's learning

Apple Unveils Offline AI Framework at WWDC2025

2025-06-09

Apple Unveils Offline AI Framework at WWDC2025

Apple announced its new "Foundation Models" framework at WWDC2025, enabling developers to leverage Apple's on-device AI models offline. This eliminates cloud API costs and enhances user privacy. Using Swift, developers can access Apple Intelligence models with minimal code, creating personalized experiences. For example, Kahoot can generate custom quizzes from user notes. The framework is currently in developer testing, with a public beta launching early next month.

(techcrunch.com)

Development offline AI

Breaking the Sorting Barrier: A New Algorithm Speeds Up Shortest-Path Finding

2025-08-07

Breaking the Sorting Barrier: A New Algorithm Speeds Up Shortest-Path Finding

For decades, a classic problem in computer science—finding the shortest path from a specific starting point in a network to every other point—has been limited by a 'sorting barrier'. Recently, Ran Duan and his team at Tsinghua University have broken this barrier, devising a new algorithm that surpasses all sorting-based algorithms in speed. The algorithm cleverly uses clustering strategies and the Bellman-Ford algorithm, avoiding point-by-point sorting and achieving significant performance improvements, opening a new chapter in shortest-path problem research.

(www.quantamagazine.org)

Development shortest path sorting barrier

Space Data Centers: The Dream of a Single Launch vs. Harsh Reality

2025-06-27

Space Data Centers: The Dream of a Single Launch vs. Harsh Reality

Starcloud claims a single 100-ton Starship launch could build a 40 MW space data center (SDC) for $8.2M. This analysis reveals this is infeasible, requiring up to 22 launches. Solar arrays need 4 launches, thermal management 13, and server racks 5. Starcloud drastically underestimates launch costs, rendering their economic comparison to terrestrial data centers unrealistic. This highlights the immense engineering challenges and high costs of space data centers, urging a more realistic techno-economic analysis.

(angadh.com)

Tech Space Data Center Launch Costs

Surge in Chinese-Made Signal Jammers Prompts DHS Crackdown

2025-06-20

Surge in Chinese-Made Signal Jammers Prompts DHS Crackdown

The Department of Homeland Security (DHS) has issued a warning about a massive 830% increase in seizures of illegal signal jammers since 2021, primarily originating from China. These devices, illegal in the US and UK, disrupt emergency services and law enforcement communications, facilitating crimes like home invasions and bank robberies. The DHS highlights cases where jammers hampered police responses, and emphasizes the threat to critical infrastructure. While China also bans public use of such jammers, the DHS hopes for cooperation to curb their manufacturing and smuggling.

(www.theregister.com)

Tech Homeland Security

Procedural Generation of Realistic Terrain: Multi-scale Noise and Mountain Modeling

2025-09-17

Procedural Generation of Realistic Terrain: Multi-scale Noise and Mountain Modeling

This post, part III of a procedural terrain generation series, builds upon the paint map and mountain ridge system established in previous parts. It details the addition of multi-scale noise layers and distance-based mountain peaks, culminating in a final terrain elevation map through blending techniques. The author explains using Simplex noise to add detail at varying frequencies, and coastal noise enhancement to control coastline variation. A distance field is calculated using Delaunay triangulation and a breadth-first search (BFS) algorithm for more natural mountain shapes. Finally, the different terrain components are blended to create a realistic result.

(brashandplucky.com)

Game terrain

Echelon Cuts Off Third-Party App Access, Angering Users

2025-07-26

Echelon Cuts Off Third-Party App Access, Angering Users

Echelon's recent firmware update has severed connections between its fitness equipment and the popular third-party app QZ, sparking outrage among users. QZ allows users to connect to platforms like Zwift, offering virtual rides and extra features, a key reason many purchased Echelon equipment. Echelon's move is seen as an attempt to push its own paid subscription service and boost revenue. While the QZ developer claims no intention to harm Echelon's business, the incident raises questions about manufacturer control and user choice. The user community is now working on an open-source controller to circumvent the update.

(arstechnica.com)

Tech fitness equipment third-party app firmware update

Longtime Google Engineer Leaves After 19 Years, Reflecting on Go's Evolution

2025-05-11

A senior engineer who spent 19 years at Google, heavily involved in the development of the Go programming language, has left the company. The article reflects on their 14-year journey with Go, from contributing to the compiler frontend to shaping language features like generics and influencing the project's overall direction. The author believes Go still has significant room for growth and hopes to contribute to its future development.

(www.airs.com)

Development

Classical Sorting Algorithms Reveal Unexpected Competencies in a Minimal Model of Basal Intelligence

2024-12-19

A new study uses classical sorting algorithms as a model of morphogenesis, challenging conventional wisdom about these algorithms. By breaking assumptions of top-down control and perfectly reliable hardware, researchers discovered that arrays of autonomous elements sort themselves more reliably and robustly than traditional implementations, even in the presence of errors. Surprisingly, these algorithms exhibit the ability to temporarily reduce progress to navigate around defects and unexpected clustering behavior among elements in chimeric arrays following different algorithms. This discovery provides a novel perspective on diverse intelligence, demonstrating how basal forms of intelligence can emerge in simple systems without explicit encoding in their underlying mechanics.

(arxiv.org)

AI diverse intelligence morphogenesis sorting algorithms

AI Voice Cloning Scams Expose Flaws in Evidence Rules

2025-03-11

An AI voice cloning scam highlights the challenges posed by rapidly advancing voice synthesis technology. A father nearly fell victim to a fraudster who convincingly imitated his son's voice. This case exposes weaknesses in current Federal Rules of Evidence, which allow authentication of voice recordings based solely on witness identification – a process now unreliable due to sophisticated AI voice cloning. Studies show people struggle to distinguish real voices from AI-generated clones, demonstrating the high realism of current technology. The article advocates amending evidence rules to give judges more discretion in admitting or excluding potentially fabricated audio evidence, adapting to the evolving landscape of AI.

(www.lawfaremedia.org)

Tech voice cloning evidence law

Google's Systematic Approach to Tackling Technical Debt

2025-05-08

Google's Systematic Approach to Tackling Technical Debt

Google engineers faced the challenge of technical debt slowing down development. They systematically defined ten categories of technical debt through surveys, data analysis, and cross-functional team collaboration. A maturity model was developed to assess teams' debt management capabilities. Through education, tooling, and process improvements, Google significantly reduced the impact of technical debt on engineer productivity, highlighting the importance of systematic management rather than aiming for zero debt.

(newsletter.techworld-with-milan.com)

Development

5-Star App: A Privacy Policy Deep Dive

2025-04-18

5-Star App: A Privacy Policy Deep Dive

An app boasts a perfect 5-star rating from a single review. Developer Daniel Plata states the app's privacy practices involve handling usage data and diagnostics. Importantly, this data isn't linked to user identities. Privacy practices may vary depending on features used or age.

(apps.apple.com)

Misc

Deno 2.4: Bundling, Improved Imports, and Stable Features

2025-07-07

Deno 2.4: Bundling, Improved Imports, and Stable Features

Deno 2.4 is here with exciting updates! The returned `deno bundle` command supports creating single-file JavaScript bundles, leveraging esbuild for tree-shaking and minification. The new `--unstable-raw-imports` flag allows direct import of text and byte data, simplifying the import of non-JavaScript files. Built-in OpenTelemetry support is now stable, removing the need for the `--unstable-otel` flag. Additionally, a new `--preload` flag lets you execute code before your main script, `deno update` simplifies dependency management, and `deno run --coverage` now collects coverage from subprocesses. Permission management is enhanced with support for subdomain wildcards and CIDR ranges. `package.json` support is improved, including better handling of conditional exports and local npm packages.

(deno.com)

Development

FreeBSD 14.1 Suspend/Resume Works Like a Charm

2025-01-13

FreeBSD 14.1 Suspend/Resume Works Like a Charm

A seasoned FreeBSD user shares the results of their suspend/resume tests on FreeBSD 14.1 using a ThinkPad W520 laptop. The tests demonstrate that suspend/resume functionality works flawlessly, mirroring the performance observed on FreeBSD 12.2. The author opted for FreeBSD 14.1 over 14.2 due to potential issues with kernel-related packages in 14.2's pkg builds, which target an older FreeBSD version.

(vermaden.wordpress.com)

Development Suspend Resume

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