Software Engineering Reddit SelfHosted

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.

Other Hacker News

Jacobian Conjecture for Baby

A discussion on the Jacobian Conjecture, exploring a complex mathematical problem in a simplified manner for accessibility.

Software Engineering Hacker News

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.

Homelab/Self-Hosting Hacker News

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.

Hardware/Chips Hackaday

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.

Other Hacker News

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.

Other Hacker News

How the Atmos clock functions

An explanation of the mechanical workings and energy-harvesting mechanism of the Atmos clock.

Software Engineering Hacker News

PGSimCity - How PostgreSQL Works

PGSimCity is an interactive visualization tool designed to explain the internal workings and architecture of PostgreSQL.

Cybersecurity Hacker News

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.

Software Engineering Hacker News

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.

Other Hacker News

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.

Other Hacker News

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.

Software Engineering Hacker News

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.

AI/ML Hacker News

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.

AI/ML Hacker News

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.

Other Hacker News

The Usefulness of Useless Knowledge (1939) [pdf]

A historical 1939 paper discussing the value and utility of seemingly useless knowledge.

AI/ML TechCrunch

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.

Homelab/Self-Hosting Reddit SelfHosted

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.

Homelab/Self-Hosting Reddit SelfHosted

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.

Homelab/Self-Hosting Reddit SelfHosted

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.