Hacker News

A decentralized peer-to-peer messaging application that operates over Bluetooth

MTOTP: Wouldn't it be nice if you were the 2FA device?

Gaussian Splatting – A$AP Rocky "Helicopter" music video

Provide agents with automated feedback

Dead Internet Theory

Flux 2 Klein pure C inference

Show HN: I quit coding years ago. AI brought me back

Self Sanitizing Door Handle

A Social Filesystem

Fil-Qt: A Qt Base build with Fil-C experience

Show HN: AWS-doctor – A terminal-based AWS health check and cost optimizer in Go

AVX-512: First Impressions on Performance and Programmability

The Code-Only Agent

Gladys West's vital contributions to GPS technology

Gas Town Decoded

Show HN: Pdfwithlove – PDF tools that run 100% locally (no uploads, no back end)

Simulating the Ladybug Clock Puzzle

Astrophotography visibility plotting and planning tool

Command-line Tools can be 235x Faster than your Hadoop Cluster (2014)

Show HN: Dock – Slack minus the bloat, tax, and 90-day memory loss

Using proxies to hide secrets from Claude Code

Show HN: Beats, a web-based drum machine

High-speed train collision in Spain kills at least 39

Experiments with Kafka's head-of-line blocking (2023)

How to wrangle non-deterministic AI outputs into conventional software? (2025)

Police Invested Millions in Shadowy Phone-Tracking Software Won't Say How Used

Sins of the Children

Show HN: Lume 0.2 – Build and Run macOS VMs with unattended setup

Poking holes into bytecode with peephole optimisations

ASCII characters are not pixels: a deep dive into ASCII rendering