All Articles
16335 articles total
Giving students a real root shell with a working Docker daemon: Incus VM + sysbox, and the two timers that stop sandboxes leaking
A detailed technical explanation of using Incus VMs and sysbox-runc to provide students with secure, nested Docker environments with root shells.
Jacobian Conjecture for Baby
A discussion on the Jacobian Conjecture, exploring a complex mathematical problem in a simplified manner for accessibility.
Scriptc by Vercel: TypeScript-to-Native compiler, no JavaScript engine in binary
Vercel introduces Scriptc, a TypeScript-to-Native compiler that produces binaries without requiring a JavaScript engine.
Mirror-Mirror: Mirror your PC screen to your phone over your local network
Mirror-Mirror is a tool that allows users to mirror their PC screen to their phone over a local network.
2026 Frikkin Lasers Challenge: Measuring Nanometer-Scale Displacements with an Optical Cavity
The 2026 Frikkin Lasers Challenge focuses on measuring nanometer-scale displacements using optical cavities.
Show HN: Physically accurate black hole you can put in your room
A demonstration of a physically accurate black hole simulation that can be rendered in a room, likely using AR or high-end graphics.
How the Atmos clock functions
An explanation of the mechanical workings and energy-harvesting mechanism of the Atmos clock.
PGSimCity - How PostgreSQL Works
PGSimCity is an interactive visualization tool designed to explain the internal workings and architecture of PostgreSQL.
US citizen charged after GrapheneOS phone wipes during airport search
A US citizen faces charges after their GrapheneOS device performed a security wipe during an airport security search.
Show HN: Port Zero – how I learned to stop worrying and love PORT=0
A developer explores the technical utility and behavioral patterns of using port 0 for dynamic port allocation in networking.
I Championed Prediction Markets. Look What They've Become
An opinion piece discussing the evolution and current state of prediction markets and their perceived failure in practice.
Fonts In Use – Find out where a font is used
Fonts In Use is a tool that allows users to identify and locate real-world examples of specific fonts being utilized.
History of John Backus's functional programming project [draft]
A detailed draft exploring the history and development of John Backus's early functional programming efforts.
Show HN: Distill and serve small models with frontier quality for half the cost
Introduction of a tool for distilling and serving small AI models with frontier-level quality at a reduced cost.
Wattage: A token-spend profiler and cost-regression gate for AI agents
Wattage is presented as a token-spend profiler and cost-regression gate specifically designed for monitoring AI agent expenditures.
The Usefulness of Useless Knowledge (1939) [pdf]
A historical 1939 paper discussing the value and utility of seemingly useless knowledge.
Are brain waves the next unlock for physical AI?
Exploration of whether brain wave readings can be utilized to improve the training and capabilities of physical AI models.
What's an incredibly good but not well known self hosted program?
A community discussion on Reddit seeking recommendations for high-quality but under-the-radar self-hosted applications.
Best VPN for Ubuntu SLSKD Server
A user seeking advice on the best VPN for a slskd server on Ubuntu to overcome port forwarding limitations.
Can I get domains to resolve without hosting my own DNS server?
A discussion regarding DNS resolution and the use of custom domains within a local network and via Tailscale without hosting a full DNS server.