Super HN

New Show
151. I made a down detector for down detector
152. Understanding QCOW2 Risks with QEMU Cache=None in Proxmox
Learn how QEMU’s cache=none works in Proxmox. Understand QCOW2 metadata risks, RAW disk advantages, and how flush and barrier handling impact data safety.
153. Building more with GPT-5.1-Codex-Max
154. Ring Cache for High-Frequency Trading in Go: Microsecond-Level Data Access
Ring cache (circular buffer) explained for HFT: lock-free implementation in Go that achieves sub-microsecond latency. From concept to production-ready code with benchmarks.
155. Multimodal Diffusion Language Models for Thinking-Aware Editing and Generation
Official Implementation of "MMaDA-Parallel: Multimodal Large Diffusion Language Models for Thinking-Aware Editing and Generation" - tyfeld/MMaDA-Parallel
156. Thunderbird Adds Native Microsoft Exchange Email Support
Thunderbird Exchange support has finally landed for email in the latest monthly release. Find out what's in, out, and still on the way.
157. Cloudflare Dashboard and Cloudflare API service issues
Cloudflare's Status Page - Cloudflare Dashboard service issues.
158. Tube: A subway route planner in Dyalog APL (2011)
Dyalog APL
159. Linux Career Opportunities in 2025: Skills in High Demand
The Linux job market has reached unprecedented heights in 2025, with demand for professionals who possess Linux expertise continuing to surge across multiple technology sectors. Organizations worldwide are prioritizing candidates who can leverage Linux systems in cloud-native environments, AI...
160. The Patent Office Is About to Make Bad Patents Untouchable
The U.S. Patent and Trademark Office (USPTO) has proposed new rules that would effectively end the public’s ability to challenge improperly granted patents at the Patent Office itself. We need EFF supporters to file public comments opposing these rules this week. The USPTO is moving quickly, and staying silent will only help those who profit from abusive patents.
161. We are replacing OOP with something worse
162. Iran's Capital Is Moving. The Reason Is an Ecological Catastrophe
The decision to move Iran’s capital is partly driven by climate change, but experts say decades of human error and action are also to blame
163. He built underground maze of light-filled earth homes in CA Sierras [video]
Twenty years ago, Zach and Allison Anderson began digging into a hillside on their property in Grass Valley, California, to escape the heat, cold, and fire r...
164. Ask HN: Where can you find old NetBSD packages?
165. Wrapping My Head Around AI Wrappers
Why some wrappers build billion-dollar businesses while others disappear overnight.
166. A Tap-to-Pay Society Is Leaving New Yorkers Behind
167. Exploring the Limits of Large Language Models as Quant Traders
168. Introducing Kagi Assistants
*TL;DR* Today we’re releasing two research assistants: Quick Assistant and Research Assistant (previously named Ki during beta).
169. Run Docker containers natively in Proxmox 9.1 (OCI images)
170. CLI tool to check the Git status of multiple projects
✨​ A fast, cross-platform CLI tool to check the git status of multiple projects organized by categories. - uralys/check-projects
171. Show HN: I built a synth for my daughter
How I built a portable synthesizer for my three year old daughter.
172. New Proofs Probe Soap-Film Singularities
Mathematicians have broken through a long-standing barrier in the study of “minimizing surfaces,” which play an important role in both math and physics.
173. Racing karts on a Rust GPU kernel driver
The Tyr prototype has progressed from basic GPU job execution to running GNOME, Weston, and full-screen 3D games like SuperTuxKart
174. Microsoft AI CEO pushes back against critics after recent Windows AI backlash
Mustafa Suleyman says people that are unimpressed with AI's capabilities are mind blowing to him, after recent backlash around Copilot and Windows as an agentic OS.
175. Legendary game designer, programmer Rebecca Heineman has died
Heineman's cancer fundraiser is now collecting for her funeral.
176. GoSign Desktop RCE flaws affecting users in Italy
177. Inflatable Space Stations
If we ever want to live in space, we need to work out a way of creating artificial gravity.
178. Mozilla Says It's Finally Done with Two-Faced Onerep
179. Why CUDA translation wont unlock AMD
Every few years, a new solution pops up promising the same dream: keep your CUDA codebase target AMD (and maybe other accelerators) no source rewrite no HIP porting “native performance” On paper, that sounds perfect. Take your existing CUDA applications, swap out the toolchain, and suddenly you’re “portable.” And to…
180. Enshittification of Arduino Begins? Qualcomm Starts Clamping Down
New Terms of Service introduce perpetual content licenses, reverse-engineering bans, and widespread data collection.