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chadluo/hnr4 sponsor

Flipdiscs | 23
Flipdiscs

Flipdiscs

Flipdisc Display Build and Software Guide

flip disc build guide

Fast16: High-precision software sabotage 5 years before Stuxnet | 18
Fast16: High-precision software sabotage 5 years before Stuxnet

sentinelone.com

Fast16: High-precision software sabotage 5 years before Stuxnet

Self-updating screenshots | 32
Self-updating screenshots

Self-updating screenshots

TurboQuant: A first-principles walkthrough | 15
TurboQuant: A first-principles walkthrough

arkaung.github.io

TurboQuant: A first-principles walkthrough

I bought Friendster for $30k – Here's what I'm doing with it | 103
I bought Friendster for $30k – Here's what I'm doing with it

ca98am79.medium.com

I bought Friendster for $30k – Here's what I'm doing with it

The Prompt API | 24
The Prompt API

developer.chrome.com

The Prompt API

AI should elevate your thinking, not replace it | 102
AI should elevate your thinking, not replace it

AI should elevate your thinking, not replace it

Bob Odenkirk would like to remind you that life is a meaningless farce 14
Bob Odenkirk would like to remind you that life is a meaningless farce

Bob Odenkirk would like to remind you that life is a meaningless farce

Box to save memory in Rust | 14
Box to save memory in Rust

Box to save memory in Rust

It's OK to abandon your side-project (2024) | 29
It's OK to abandon your side-project (2024)

robbowen.digital

It's OK to abandon your side-project (2024)

Sawe becomes first athlete to run a sub-two-hour marathon in a competitive race | 32
Sawe becomes first athlete to run a sub-two-hour marathon in a competitive race
https://www.letsrun.com/news/2026/04/15930-sabastian-sawe-sh...
https://news.adidas.com/running/two-adidas-athletes-sabastia... [berkeleyjunk]

Sawe becomes first athlete to run a sub-two-hour marathon in a competitive race

<a href="https://www.letsrun.com/news/2026/04/15930-sabastian-sawe-shatters-the-2-hour-barrier-at-2026-london-marathon/" rel="nofollow">https://www.letsrun.com/news/2026/04/15930-sabastian-sawe-sh...</a><p><a href="https://news.adidas.com/running/two-adidas-athletes-sabastian-sawe-and-yomif-kejelcha-break-the-sub-2-hour-marathon-barrier-in-the-r/s/d4be4eac-a3b8-47d5-835f-9cbd685638ca" rel="nofollow">https://news.adidas.com/running/two-adidas-athletes-sabastia...</a>

Mystery Cpuid Bit | 2
Mystery Cpuid Bit

Mystery Cpuid Bit

SWE-bench Verified no longer measures frontier coding capabilities | 49
SWE-bench Verified no longer measures frontier coding capabilities

SWE-bench Verified no longer measures frontier coding capabilities

Rust Memory Management: Ownership vs. Reference Counting | 3
Rust Memory Management: Ownership vs. Reference Counting

Rust Memory Management: Ownership vs. Reference Counting

Electrostatics and High Voltage Links | 1
Electrostatics and High Voltage Links

Electrostatics and High Voltage Links

A Guide to CubeSat Mission and Bus Design | 1
A Guide to CubeSat Mission and Bus Design

pressbooks-dev.oer.hawaii.edu

A Guide to CubeSat Mission and Bus Design

The Mushroom That Makes People Have the Exact Same Hallucination | 12
The Mushroom That Makes People Have the Exact Same Hallucination

The Mushroom That Makes People Have the Exact Same Hallucination

Three constraints before I build anything | 18
Three constraints before I build anything

jordanlord.co.uk

Three constraints before I build anything

Chernobyl wildlife forty years on | 11
Chernobyl wildlife forty years on

Chernobyl wildlife forty years on

Fully Featured Audio DSP Firmware for the Raspberry Pi Pico | 1
Fully Featured Audio DSP Firmware for the Raspberry Pi Pico

Fully Featured Audio DSP Firmware for the Raspberry Pi Pico

FreeBSD Device Drivers Book | 6
FreeBSD Device Drivers Book

ebrandi/FDD-book

FreeBSD Device Drivers Book

Revocation of X.509 Certificates | 4
Revocation of X.509 Certificates

Revocation of X.509 Certificates

When the cheap one is the cool one | 16
When the cheap one is the cool one

Quirks of Human Anatomy | 21
Quirks of Human Anatomy

Magic: The Gathering took me from N2 to Japanese fluency | 17
Magic: The Gathering took me from N2 to Japanese fluency

EvanFlow – A TDD driven feedback loop for Claude Code | 16
EvanFlow – A TDD driven feedback loop for Claude Code

Butterflies are in decline across North America, a look at the Western Monarch | 16
Butterflies are in decline across North America, a look at the Western Monarch

An AI agent deleted our production database. The agent's confession is below 283
An AI agent deleted our production database. The agent's confession is below

Running Bare-Metal Rust Alongside ESP-IDF on the ESP32-S3's Second Core | 5
Running Bare-Metal Rust Alongside ESP-IDF on the ESP32-S3's Second Core

Show HN: Free textbook on engineering thermodynamics | 13
Show HN: Free textbook on engineering thermodynamics
Author here. Feel free to send questions of any kind. [2DcAf]

sentinelone.com

fast16 | Mystery ShadowBrokers Reference Reveals High-Precision Software Sabotage 5 Years Before Stuxnet | SentinelOne

A previously unknown 2005 cyber sabotage framework patches high-precision calculation software in memory to silently corrupt results.

Bob Odenkirk would like to remind you that life is a meaningless farce

When the cheap one is the cool one

Quirks of Human Anatomy

Magic: The Gathering took me from N2 to Japanese fluency

evanklem/evanflow

EvanFlow – A TDD driven feedback loop for Claude Code

smithsonianmag.com

Butterflies are in decline across North America, a look at the Western Monarch

Running Bare-Metal Rust Alongside ESP-IDF on the ESP32-S3's Second Core

thermodynamicsbook.com

Show HN: Free textbook on engineering thermodynamics

Author here. Feel free to send questions of any kind.

interblah.net - Self-updating screenshots

A blog by James Adam, of lazyatom.com fame.

A.I. Should Elevate Your Thinking, Not Replace It - Blog - Koshy John

Read about the .

Box to save memory

robbowen.digital

It's OK to abandon your side-project - Robb Owen

In an industry that pressures developers to always be shipping side-projects, it can be helpful to be retrospective with the projects that don't make the cut

Sabastian Sawe breaks the marathon world record

London Marathon 2026 results: Sabastian Sawe makes history with first competitive sub-two-hour marathon - BBC Sport

Sabastian Sawe makes history at the London Marathon as the first person to run a sub-two-hour marathon in a competitive race.

Rust Memory Management: Ownership vs. Reference Counting

Static Electricity: links to Electrostatic and High Voltage DIY projects

jordanlord.co.uk

3 constraints before I build anything | Jordan Lord

['Programmer', 'Computer nerd', 'Unix enthusiast'];

x.com/i/article/2048…

6:14 PM · Apr 25, 2026

Read 25 replies

arkaung.github.io

TurboQuant: A First-Principles Walkthrough

developer.chrome.com

The Prompt API | AI on Chrome | Chrome for Developers

Discover the infinite possibilities of the Prompt API.

Mystery CPUID Bit | OS/2 Museum

Cover image for A Guide to CubeSat Mission and Bus Design

Frances Zhu | Frances Zhu

A Guide to CubeSat Mission and Bus Design – Open Textbook

A Guide to CubeSat Mission and Bus Design

Meet The Mushroom That Makes People Have The Exact Same Hallucination

Scientists call these “lilliputian hallucinations,” a rare phenomenon involving miniature human or fantasy figures

A fox looking to its right while standing in front of a Soviet era sign reading Pripyat 1970 (Credit: Getty Images)

Surviving in a poisoned land: Chernobyl's wildlife is different, but not in the ways you might think

It's 40 years since the Chernobyl disaster. This is what it has meant for wildlife living around the devastated nuclear power plant.

FreeBSD Device Driver Book. Contribute to ebrandi/FDD-book development by creating an account on GitHub.

ebrandi/FDD-book

GitHub - ebrandi/FDD-book: FreeBSD Device Driver Book · GitHub

FreeBSD Device Driver Book. Contribute to ebrandi/FDD-book development by creating an account on GitHub.

A fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350). - WeebLabs/DSPi

GitHub - WeebLabs/DSPi: A fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350). · GitHub

A fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350). - WeebLabs/DSPi

Revocation of X.509 certificates

Revocation of X.509 certificates | APNIC Blog

'Revocation is broken' is a catchphrase in the world of certificates and Certificate Authorities. Certification infrastructure may not have been designed for the Internet of today.

When the cheap one is the cool one

Apple and Porsche both figured out the same secret that the cheapest product in the lineup can be the most exciting. It just takes a little intention.

Quirks of Human Anatomy by Lewis Held

A TDD-driven iterative feedback loop for software development. 16 cohesive Claude Code skills walk an idea from brainstorm → plan → execute → tdd → iterate, with checkpoints throughout. - evanklem/...

evanklem/evanflow

GitHub - evanklem/evanflow: A TDD-driven iterative feedback loop for software development. 16 cohesive Claude Code skills walk an idea from brainstorm → plan → execute → tdd → iterate, with checkpoints throughout. · GitHub

A TDD-driven iterative feedback loop for software development. 16 cohesive Claude Code skills walk an idea from brainstorm → plan → execute → tdd → iterate, with checkpoints throughout. - evanklem/evanflow

Tingou Wu's Website

Tingou Wu's Personal Website

thermodynamicsbook.com

Free Thermodynamics Textbook by Olivier Cleynen

ca98am79.medium.com

Just a moment...

smithsonianmag.com

Just a moment...

SWE-bench Verified no longer measures frontier coding capabilities

Just a moment...