Show HN: Ant – A JavaScript runtime and ecosystem

95 theMackabu 2026-07-11 20:49:34 UTC antjs.org Qwen Share 41

Ant uses Hono for isolated module initialization without an HTTP server, enabling 40x faster package installation and secure execution via VM sandbox. It leverages ants.land registry with npm protocol support, offering ESM compatibility and cross-manager package management.

Nvidia, CoreWeave, and Nebius: Inside the Circular Financing of the GPU Boom

88 adletbalzhanov 2026-07-11 17:49:34 UTC io-fund.com Qwen Share 31

Neoclouds like CoreWeave and Nebius grow via hyperscaler demand for AI infrastructure, leveraging Nvidia GPUs and optimizing compute utilization. However, rapid expansion relies on high debt and circular financing with Nvidia, risking sustainability amid cash flow gaps and macroeconomic pressures.

We scaled PgBouncer to 4x throughput

150 saisrirampur 2026-07-11 15:49:34 UTC clickhouse.com Qwen Share 24

Using multiple PgBouncer processes with SO_REUSEPORT and peering leverages all CPU cores, achieving 4x throughput vs. a single process. This setup avoids pooler bottlenecks, maximizing resource use under high concurrency.

UPI: Anatomy of a Payment Transaction

55 prtk25 2026-07-11 16:49:34 UTC timeseriesofindia.com Qwen Share 16

UPI payments involve apps, sponsor banks, and NPCI's central switch, with money debited before crediting, ensuring reliability despite hidden complexity. Over 2,272 crore transactions in June 2026 highlight its scale, with failures mostly due to user errors, not system flaws.

Prefer strict tables in SQLite

157 ingve 2026-07-11 17:49:34 UTC evanhahn.com Qwen Share 61

SQLite's strict tables enforce rigid typing to prevent data type errors, require valid column definitions, and allow 'ANY' for flexibility. Introduced in 3.37.0, they improve data integrity but require upfront setup and may conflict with older versions or flexible use cases.

The early History of the Singular Value Decomposition (1993) [pdf]

74 wolfi1 2026-07-11 15:49:34 UTC math.ucdavis.edu Full Share 37

Biff.graph: structure your Clojure codebase as a queryable graph

61 jacobobryant 2026-07-11 18:49:34 UTC github.com/jacobobryant Qwen Share 2

Biff.graph is a lightweight, Pathom-inspired library for querying databases and derived data as a unified graph using resolvers. It simplifies code structure with small, testable resolvers and supports EQL/Datomic patterns, though it lacks Pathom's query optimization.

ZeroFS vs. Amazon S3 Files

21 cbrewster 2026-07-11 18:49:34 UTC zerofs.net Qwen Share 5

Amazon S3 Files maintains a direct one-to-one mapping between mounted files and S3 objects, enabling standard S3 ecosystem integration, while ZeroFS optimizes storage with compressed, encrypted segments and an LSM tree, prioritizing performance and privacy over direct S3 visibility. S3 Files suits use cases requiring immediate S3 compatibility, whereas ZeroFS trades S3 accessibility for ...

Female US rower completes historic solo journey from California to Hawaii

174 speckx 2026-07-11 17:49:34 UTC theguardian.com Qwen Share 66

Kelsey Pfendler became the first US woman, youngest, and fastest to solo row 2,400 miles from California to Hawaii in under 44 days, breaking both women's and men's records. She documented her journey, highlighting challenges and inspiring others to pursue their "big, hard, scary" goals.

Show HN: Orbit – AR satellite tracker, watch 15k+ objects

34 lukas9 2026-07-11 16:49:34 UTC nagylukas.github.io Qwen Share 7

Orbit uses your device's camera and sensors for real-time AR sky tracking without storing/transmitting data. It collects anonymous diagnostics for improvements and includes an optional Google-powered chatbot, with no personal info required or tracked.

Show HN: Learn by rebuilding Redis, Git, a database from scratch

80 acley 2026-07-11 13:49:34 UTC shipthatcode.com Full Share 33

Pick a system. Build it from scratch. Every lesson is choose → write → run, until it clicks. Each card opens a structured Fundamentals → Intermediate → Advanced track. Tap the > chevron to reveal all 37 languages. “You can’t cheat — you either solve the problem or you don’t. It’s the first platform where I actually understand what I’m writing.”

Amber the programming language compiled to Bash/Ksh/Zsh

58 _superposition_ 2026-07-11 14:49:34 UTC amber-lang.com Full Share 33

Amber The Programming Language

How to hide from killer drones

69 pseudolus 2026-07-11 18:49:34 UTC economist.com Prefix Share 82

I Russian military lorries in Ukraine have begun sporting a striking new colour scheme of vivid black-and-white stripes. As camouflage goes, it is not much use against human observers. But then, it is not intended to fool biological eyes. Its aim is to frustrate the machine-vision systems that are fitted to the Ukrainian drones that zip around battlefields looking for prey. The stripes are ...

AI Can't Recreate the Thrust Game (But It Can Help You Understand It)

43 msephton 2026-07-11 16:49:34 UTC jamesdrandall.com Qwen Share 23

The user attempted to recreate the 1986 game Thrust using AI, which initially failed but later aided in analyzing the original 6502 assembly code, revealing intricate physics, timing, and hardware-specific mechanics. Accurate recreation required emulating BBC Micro hardware, fixed-point arithmetic, and precise physics timing, highlighting Jeremy Smith's mastery and the era's technical ingenuity.

Lost and Found

44 walz 2026-07-11 16:49:34 UTC walzr.com Full Share 12

Sixtyfour (YC P25) Is Hiring

0 2026-07-11 17:49:34 UTC ycombinator.com Qwen Share

SixtyFour's role involves creating accurate data samples, providing proactive support, and managing customer requests to drive success for recruitment, data labeling, and growth teams. Candidates must collaborate with sales/engineering, handle 7-10+ requests, and undergo a multi-stage hiring process including an SF onsite interview.

Einstein's relativity rules chemical bonds in heavy elements, new research shows

374 hhs 2026-07-10 22:49:34 UTC brown.edu Qwen Share 167

Brown University researchers discovered relativistic effects in heavy elements like bismuth blur sigma/pi bonds in triple bonds, challenging textbook models. Photoelectron spectroscopy revealed hybridized bonds, impacting chemistry education and applications in solar cells and quantum tech.

Show HN: Earth Game – An offline CLI for turning life goals into quests

18 modinfo 2026-07-11 16:49:34 UTC github.com/skorotkiewicz Qwen Share 3

Earth Game is a private, offline quest manager using Python/SQLite, with CLI/web UI for tracking tasks, loops, and reviews—no accounts, AI, or external requests. Local-only operation via http://127.0.0.1:8765, private data storage, and commands like quest add/start/done for task management and progress tracking.

The Chinese Voice Actor Forced to Prove He's Human

34 homarp 2026-07-11 19:49:34 UTC sixthtone.com Qwen Share 6

Voice actor Shen Anyu fights AI clones of his voice, which platforms flag as synthetic, costing him income and requiring legal battles. China's short-video and audiobook industries face job erosion as AI replaces human performers, with companies using cheaper synthetic voices.

Google Search lets creators know more about their reach

87 herbertl 2026-07-11 08:49:34 UTC theverge.com Qwen Share 41

Google introduces a Search Console feature enabling creators to track search terms leading to their Instagram, TikTok, X, and YouTube content, offering insights into audience interactions. This update expands Google Search's role as a hub for creators to monitor how users discover their social media posts.

Who manages the agents?

65 GavCo 2026-07-11 18:49:34 UTC off-policy.com Qwen Share 68

A small AI "clergy" controls frontier systems, predicts job displacement, and restricts access under safety claims, while critics warn this creates a two-tiered system. They advocate democratizing AI to empower the median user, prioritizing human agency over concentrated control.

Show HN: Reame – a CPU inference server that gets faster as it runs

24 targetbridge 2026-07-11 16:49:34 UTC github.com/swellweb Qwen Share 9

Reame is a CPU-optimized LLM inference server for low-cost hardware, leveraging disk-based caching, speculative decoding, and consensus-based accuracy to efficiently handle repetitive tasks over private data. It prioritizes cost-effective, persistent workflows on existing infrastructure, avoiding GPU reliance while offering OpenAI-compatible APIs and self-regulating performance tuning.

Taiwan's Lost 8-Bit Computer [video]

15 surprisetalk 2026-07-11 19:49:34 UTC youtube.com Embed Share 0

Modern decor may be straining people's brains

152 downwithdisease 2026-07-11 16:49:34 UTC studyfinds.com Qwen Share 156

Striped floors and flickering LEDs may overload the brain, causing headaches or nausea by triggering excessive neural activity, particularly affecting neurodivergent individuals. The study suggests design adjustments like reducing contrast and using tinted lenses could alleviate discomfort by addressing visual stress.

Reverse centaurs are the answer to the AI paradox (2025)

72 jason_s 2026-07-11 17:49:34 UTC pluralistic.net Qwen Share 29

The "reverse centaur" paradox reveals AI's dual role: empowering users as collaborative tools ("centaurs") or exploiting workers as unchecked systems ("reverse centaurs"), while the AI investment bubble risks societal harm before leaving fragmented benefits. The author critiques AI's labor displacement and corporate control, advocating for ethical critique in their upcoming book.

Book: RISC-V System-on-Chip Design

91 xlmnxp 2026-07-11 09:49:34 UTC amazon.com Full Share 39

© 1996-2025, Amazon.com, Inc. or its affiliates

Apple sues OpenAI, accuses ex-employees of stealing trade secrets

1533 stock_toaster 2026-07-10 21:49:34 UTC 9to5mac.com Qwen Share 863

Apple sues OpenAI for trade secret theft by ex-employees, including Tang Tan and Chang Liu, who allegedly stole confidential data and used it in hiring. The lawsuit highlights over 400 Apple alumni at OpenAI, led by Jony Ive, and claims OpenAI exploited Apple's proprietary info for hardware projects.

AI 2040 and the cult of intelligence

144 rvz 2026-07-11 18:49:34 UTC geohot.github.io Qwen Share 169

The author critiques overestimated AI takeoff potential, highlighting real-world engineering complexities and intelligence's limits. They advocate for user-aligned, local AI to preserve freedom against corporate control and dystopian alignment narratives.

I used to love Claude, but the latest models are slowly ruining it

14 Brajeshwar 2026-07-11 20:49:34 UTC androidauthority.com Qwen Share 13

User finds Claude increasingly sensitive and inconsistent in handling creative/hypothetical topics, leading to frequent refusals despite clarifications. While appreciating Claude's depth when functional, they prefer Gemini's consistency, noting newer models like Sonnet 5 exacerbate the issues.

Digital Deli, 1984 book by early PC hackers and enthusiasts

44 achairapart 2026-07-11 11:49:34 UTC atariarchives.org Qwen Share 3

Digital Deli (1984), edited by Steve Ditlea, explores computer history, culture, and tech through essays by notable authors. It’s archived online with permission, prohibiting unauthorized commercial use."