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NASA launches robot to save Swift telescope falling to Earth
6 hours ago
- NASA launches a rescue mission called LINK to save the falling Swift observatory.
- Swift detects powerful cosmic explosions but is at risk of crashing to Earth due to increased solar activity causing orbital decay.
- The rescue involves a three-armed robotic spacecraft attempting to grab Swift and lift it to a safe orbit over two to three months.
- Swift, launched in 2004, is considered scientifically special for studying high-energy phenomena like gamma-ray bursts.
- Engineers from Katalyst Space Technologies designed LINK in under a year before Swift becomes unreachable below 186 miles altitude.
It Still Can't Do My Job: Four Years of Moving Goalposts (2022–2026)
2 hours ago
- ChatGPT initially generated incorrect code, like a Snake game that didn't work, leading to skepticism.
- AI tools evolved to handle more complex tasks, including generating code at Google and creating multiplayer 3D games.
- Studies showed mixed results: AI sometimes slowed developers down despite perceived speed gains.
- Comment sections consistently moved goalposts, dismissing AI achievements as trivial or staged.
- AI is predicted to eventually handle legacy codebases, manage operations, and even found companies, yet skepticism persists.
Leanstral 1.5: Proof Abundance for All
3 hours ago
- Leanstral 1.5 is a free Apache-2.0 licensed model with 6B active parameters, offering a significant performance upgrade in formal verification.
- It achieves state-of-the-art results on benchmarks: 100% on miniF2F, 587/672 on PutnamBench, 87% on FATE-H, and 34% on FATE-X.
- The model undergoes a three-stage training process: mid-training, supervised fine-tuning, and reinforcement learning with CISPO, using multiturn and code agent environments.
- It demonstrates strong test-time scaling on PutnamBench, solving more problems as token budget increases, from 44 at 50k tokens to 587 at 4M tokens.
- Leanstral 1.5 excels in code verification, proving time complexity for AVL trees and uncovering 5 previously unknown bugs across 57 repositories tested.
- The model is fully open-sourced and available via Hugging Face and a free API, with recommendations for setup using Mistral Vibe and Lean LSP MCP.
How Fighter Jets Lock on (and How the Targets Know) (2014)
2 hours ago
- Military aircraft primarily use onboard radar to lock and track enemies, with modes like search (scanning) and track (focusing on one target).
- Radar provides data like aspect angle, heading, airspeed, and closure rate in track mode, enhancing target awareness but reducing broad situational data.
- Situational awareness modes combine scanning and tracking to monitor multiple targets, but involve tradeoffs like reduced scan range.
- Radar lock isn't always needed for weapons: guns use 'death dot' for locked targets or funnel aiming without lock; missiles vary (heat-seekers use tone, radar-guided rely on radar).
- Aircraft detect radar signals via RWR (radar warning receiver), identifying threats by direction, signal strength, and audio cues for search, lock, or missile launch modes.
- Other locking technologies include targeting pods (visual/IR cameras for tracking) and laser-guided systems, with laser warning systems similar to RWR.
AI coding is addictive. Engineers are paying the price
2 hours ago
- AI is increasing engineers' working hours instead of freeing up time, with longer hours reported across roles, especially among advanced engineers.
- AI-powered coding tools create addictive patterns through random rewards and dopamine hits, similar to gambling, leading to extended sessions without natural stopping points.
- Burnout is accelerating, with nearly half of engineers feeling emotionally drained weekly, and CTOs showing a dramatic 30% increase in reported burnout from the previous year.
- AI's removal of traditional coding stopping points, like hitting a wall, encourages continuous work until conscious decisions to stop, contributing to fatigue and burnout.
- To combat the 'AI vampire' effect, healthy practices include time-boxing sessions, separating exploration from execution, and prioritizing recovery as maintenance.
- Training is essential for effective AI use, requiring different skill levels and personalized workflows, as proficiency develops over time through experimentation.
- Leaders should focus on supporting healthy workflows and boundaries rather than restricting tools to mitigate burnout and promote sustainable AI integration.
Anatomy of Persistent Memory's 3 Layers: Comparing ContextNest, Mem0 and Zep
3 hours ago
- Production-grade AI agents require a multi-tiered persistent memory architecture using three complementary layers: conversational session context, user personalization profiles, and governed corporate knowledge.
- ContextNest provides deterministic governance for organizational facts using version-controlled markdown vaults, Mem0 handles personalization via semantic graphs, and Zep manages session logs with auto-summarization.
- Standard probabilistic memory can retrieve stale or conflicting information, leading to LLM hallucinations, whereas a unified stack ensures verified, up-to-date context.
- The three-tier architecture reduces latency and token costs by injecting targeted, optimized payloads instead of raw data into the LLM context window.
- ContextNest operates via the native Model Context Protocol (MCP) for direct integration, unlike custom SDKs/APIs used by Zep and Mem0, enhancing efficiency and security.
Show HN: TaskPeace – a task queue my AI coding agents pull work from over MCP
3 hours ago
- TaskPeace is a mission control system for AI coding agents, providing a single ranked queue for agents to pull work from and a live cockpit for monitoring.
- It uses Model Context Protocol (MCP) or REST API to allow agents like Claude Code, Cursor, and ChatGPT to autonomously get tasks, execute them, and report back, maintaining human oversight.
- The platform aims to solve collaboration bottlenecks by ensuring agents work on the right tasks in order with proper context, featuring cloud and local modes, with free tier limits and a Pro plan at $10/month.
Factories Are Just Rooms
2 hours ago
- The author gave a talk at their child's school about manufacturing their AI clock, sharing photos from a factory visit in Shenzhen.
- The talk covered ideation, prototyping, design, electronics iteration, plastic parts, injection molding, assembly lines, and packaging.
- Children asked insightful questions about product durability, button functionality, and were shown real-world testing and design processes.
- The author criticized factory videos that inspire 'awe', arguing they distance viewers instead of encouraging participation in manufacturing.
- The goal was to demystify manufacturing, emphasize that factories are just rooms and everyday objects are human-made, and inspire kids to become makers.
- The author encouraged others to give similar talks to normalize hands-on creation and empower children to see themselves as future innovators.
America, 1926: What a Forgotten 100-Year-Old Report Says About Who We Are
2 hours ago
- President Hoover commissioned 'Recent Social Trends' in 1929, a detailed report on 1920s America, highlighting parallels and contrasts with 2026.
- Similarities between 1926 and 2026 include technological unemployment fears (mechanization vs. AI), economic anxiety amid wealth, and immigration restrictions after high inflows.
- Differences include rural dominance, lack of indoor plumbing/electricity for millions, limited women's suffrage, child labor, and scarce consumer goods like cars and phonographs.
- The typical American in 1926 was a white 26-year-old male, first in family to finish high school, moving from farm to city for unstable manufacturing/retail jobs, earning $100/month without unemployment insurance.
- Economy: Roaring Twenties peak with balance as key concern; rural crisis from surplus and tractors; urban growth from migration; anti-immigrant sentiment led to 1924 restrictions; manufacturing and clerical jobs rose; chain stores and mergers boomed; automotive industry revolutionized life.
- Culture: Women's rights advanced with more working women and flapper culture; Prohibition caused black market growth and deaths from poisoned alcohol; childhood changed with more education and intensive parenting; sports were unprofessional with short baseball games.
- Media: Print media (books, magazines, newspapers) thrived before radio dominance; radio raised concerns about mass manipulation and loss of individuality, similar to modern internet fears.
- Future predictions from 1926 anticipated audiobooks, streaming video, remote work, and AI-like automation fears, while warning technology could erode traditional values, with money becoming a central value.
Give Smart People the Tools to Do Smart Things
2 hours ago
- AI marketing often overhypes capabilities, presenting AI as a replacement for human experts to drive subscriptions and sales.
- Tools like compilers and spreadsheets augment human expertise rather than replace it; the real value lies in understanding and decision-making, not just output.
- AI companies leverage current investor hype to build capital and dependency, but will eventually need to prove real-world value and financial metrics.
- The ideal future for AI involves complementing and empowering human experts, similar to how game engines enabled skilled developers to realize projects.
- Initiatives like Midjourney Medical exemplify the potential for AI to enhance expert capabilities, though they risk being overshadowed by consumerist marketing.
Best Simple System for Now
2 hours ago
- The article discusses a dichotomy in software development between 'perfectionism' (building thorough, sustainable systems) and 'pragmatism' (quick, hacky solutions), but proposes a middle path called the Best Simple System for Now (BSSN).
- BSSN is defined as the simplest system that meets current needs, written to an appropriate standard, with no extraneous code and exactly the required robustness. It emphasizes designing 'for now' without anticipating the future.
- Key components of BSSN include: 'for now' (avoiding future speculation), 'simple' (minimizing complexity for current requirements), and 'best' (writing high-quality, intention-revealing code without cutting corners).
- The article argues against common objections to BSSN, such as it being overkill for prototypes, incomplete, or inefficient, by highlighting benefits like early delivery, risk reduction, and adaptability through iterative development.
- Adopting BSSN requires good habits (e.g., avoiding over-engineering), courage to try new approaches, and humility to accept uncertainty. It encourages starting small, focusing on feedback, and evolving systems as needs change.
- Examples illustrate BSSN in practice: a custom JSON marshaling solution for nine entity types and the XStream XML library, both demonstrating simplicity and focused functionality.
- The conclusion emphasizes that BSSN allows for both quality and speed, enabling teams to build replaceable, joyful code (using principles like CUPID) that adapts to changing requirements without unnecessary complexity.
Hunting a 16-year-old SQLite WAL bug with TLA+
3 days ago
- SQLite recently fixed a 16-year-old bug in its Write Ahead Log (WAL) checkpointing mechanism that could cause database corruption.
- The bug involved a race condition between appending new pages to the WAL and checkpointing, where a writer could reset the WAL while a checkpoint was in progress, leading to data loss.
- Using TLA+, the dqlite team modeled SQLite's behavior to understand the bug's sequence and then created a separate model for dqlite to check if it was affected.
- Dqlite's design prevents the bug because it uses stricter locking: checkpoints are stop-the-world operations that take the write lock, eliminating the concurrency that causes the race condition in SQLite.
- SQLite's fix adds a check during checkpointing to verify that the WAL's salt value hasn't changed since the checkpoint started, preventing the data race.
Trump portfolio tracker account suspended one day after launch
2 hours ago
- An X account tracking Donald Trump's investments was suspended one day after its launch.
- The account posted details from a filing showing Trump's $1 billion profit from 2025 trades.
- It compared Trump's investments to Nancy Pelosi's, claiming Trump was a superior investor.
- The account highlighted trades like purchasing shares in a rare-earth mining company before a price jump.
- Trump denies conflicts of interest, stating he doesn't manage his investments directly.
- A similar account tracking Pelosi's trades has been active since June 2022.
- Suspension was due to violating platform rules, according to X.
Program-as-Weights: A Programming Paradigm for Fuzzy Functions
4 hours ago
- Introduces fuzzy-function programming: compiling natural-language specifications into compact neural artifacts for tasks that resist rule-based solutions.
- Presents Program-as-Weights (PAW): a 4B compiler trained on FuzzyBench dataset emits parameter-efficient adapters for a frozen lightweight interpreter.
- Achieves performance matching Qwen3-32B with a 0.6B Qwen3 interpreter, using 1/50th inference memory and running at 30 tokens/s on MacBook M3.
- Reframes foundation models as tool builders: invoked once per function to produce reusable, cheap, offline-executable artifacts.
The Fall and Rise of Screwworm
4 hours ago
- Screwworm, a flesh-eating parasite, was recently detected in Texas and New Mexico in 2024, marking its first significant US infestation since the 1980s after breaching the containment barrier in Panama.
- Historically, screwworm caused severe livestock losses and economic damage in the US, with millions of infections and deaths annually until eradication efforts began in the mid-20th century.
- The sterile male technique, developed by entomologists Edward Knipling and Raymond Bushland, uses radiation-sterilized male flies to outcompete wild males, leading to population collapse, and successfully eradicated screwworm from the US, Mexico, and Central America.
- A barrier at the Darien Gap between Panama and Colombia, maintained since the early 2000s by dropping millions of sterile flies weekly, failed around 2023 due to factors like COVID-19 disruptions, illegal cattle trafficking, and deforestation.
- Reinfestation has spread rapidly through Central America and Mexico, with thousands of cases, prompting renewed USDA efforts including new production facilities and funding to re-eradicate the parasite, a process expected to take nearly a decade.
Gemini Code Assist will be shut down on July 17
4 hours ago
- Gemini Code Assist on GitHub is an AI-powered tool that summarizes pull requests and provides in-depth code reviews to speed up the review process and improve code quality.
- Users can invoke Gemini Code Assist at any stage of a pull request and interact with it via comments, including using the /gemini tag to ask questions.
- There are two versions: an enterprise version (available via Google Cloud with higher quotas and centralized management) and a consumer version (which is being discontinued).
- Key differences include terms of service, daily quotas (enterprise offers 100+ pull requests/day vs. consumer's 33), and configuration management (enterprise allows cross-repository settings via Google Cloud).
- Gemini Code Assist excludes files in the .github/workflows directory from reviews to prevent insecure configurations and uses a Developer Connect connection in the us-east1 region for the enterprise version.
Show HN: I built Halo, a private AI assistant for your Mac (free)
19 hours ago
- Halo is a local-first AI assistant for Mac that provides daily briefings, autocomplete, call recording and summarization, and recall of past screen and call information.
- All processing occurs on-device with no telemetry, ensuring privacy; captured data like frames and audio are deleted after processing.
- Features include voice activation, automation for standing jobs, integration with MCP servers, and upcoming iPhone companion with end-to-end encrypted sync.
- Halo is free forever, with optional Pro and Lifetime support for development, emphasizing user control and privacy with no cloud dependency by default.
M5 CardputerZero – Pocket Raspberry Pi Computer for Hackers
5 hours ago
- The M5 CardputerZero is a portable Linux device designed for coding, hacking, and creative projects.
- It offers features like CLI tools, SSH access, on-device AI, and support for Python, Git, and Vim.
- The device includes a built-in store for apps and community firmware, enabling easy project uploads and switching without a PC.
- It supports hardware expansion with add-ons such as cameras, HDMI, and motion controls for creative experiments.
- Entertainment features include retro gaming with physical buttons, a built-in speaker, and a 3.5 mm audio jack for media playback.
- Super Early Bird pricing: CardputerZero Lite at $59 (MSRP $99) and CardputerZero at $89 (MSRP $149).
- Planned Kickstarter launch around May 26, with updates via Facebook, Discord, and email notifications.
Robotic bird targets drones' biggest aerodynamic shortcoming
4 hours ago
- Researchers reverse-engineered the Australian kestrel to improve drone stability in gusty winds.
- Vertical gusts cause 25–100 times more lift variation than horizontal gusts in small wings, a key challenge for low-altitude drones.
- Kestrels use over 22 degrees of freedom, lightweight bodies, and distributed feedback systems to adjust instantly to turbulence.
- A robotic replica revealed that synchronized wing and tail movements provide lift without attitude changes, unlike conventional drones.
- The tail acts as a stability dial, allowing real-time adjustments between stability and maneuverability.
- Feathers and sensory structures (filoplumes, mechanoreceptors) provide real-time airflow detection and automatic adjustments.
- Future steps include studying the kestrel's predictive turbulence sensing and applying findings to larger aircraft with industry partners.
Hackers shoveled snow for company, were rewarded with network admin access
4 hours ago
- Nvidia introduces a double-dipping datacenter financing scheme to maximize payments.
- Companies adding more AI also increase hiring, but it may not align with business needs.
- SoftBank enters the GPU rental market for AI training, leveraging its US server farm.
- UN warns that AI capabilities outpace governance, urging global rules to prevent risks.
- Oracle highlights numerous risk factors related to its heavy investment in AI.
- Russian attackers impersonate Signal support for phishing, amid other security incidents.
- Microsoft's patches fail to fix on-prem SharePoint vulnerabilities, now under zero-day attack.
- DEF CON expands its Franklin project to involve hackers in securing critical infrastructure.
- EQT acquires a majority stake in Acronis at a valuation over $3.5 billion.
- Mikko Hyppönen notes no end in sight for corporate ransomware, a decade after its first appearance.
- Collabora releases CODE 26.04 with Markdown and AI features, though AI is off by default.
- GIMP 0.54 is revived in Flatpak form for retro-computing enthusiasts.
- Bcachefs exits experimental status with a performance release, including more Rust but AI-related issues.
- France's digital sovereignty push faces challenges in moving users away from Microsoft Office.
- CentOS's history shows how a hobby project became a default enterprise OS after community efforts.
- Netflix engineer open-sources Project Headroom to reduce AI costs significantly.

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Hasty Briefsbeta

NASA launches robot to save Swift telescope falling to Earth

It Still Can't Do My Job: Four Years of Moving Goalposts (2022–2026)

Leanstral 1.5: Proof Abundance for All

How Fighter Jets Lock on (and How the Targets Know) (2014)

AI coding is addictive. Engineers are paying the price

Anatomy of Persistent Memory's 3 Layers: Comparing ContextNest, Mem0 and Zep

Show HN: TaskPeace – a task queue my AI coding agents pull work from over MCP

Factories Are Just Rooms

America, 1926: What a Forgotten 100-Year-Old Report Says About Who We Are

Give Smart People the Tools to Do Smart Things

Best Simple System for Now

Hunting a 16-year-old SQLite WAL bug with TLA+

Trump portfolio tracker account suspended one day after launch

Program-as-Weights: A Programming Paradigm for Fuzzy Functions

The Fall and Rise of Screwworm

Gemini Code Assist will be shut down on July 17

Show HN: I built Halo, a private AI assistant for your Mac (free)

M5 CardputerZero – Pocket Raspberry Pi Computer for Hackers

Robotic bird targets drones' biggest aerodynamic shortcoming

Hackers shoveled snow for company, were rewarded with network admin access