frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Avoiding the babbling-idiot failure in a time-triggered communication system

https://ieeexplore.ieee.org/document/689473
13•ronfriedhaber•1h ago

Comments

DonHopkins•58m ago
Alan Kay: Shannon Gave Us a Way of Dealing with Noisy Channels

https://www.youtube.com/watch?v=Cjntrqhn8pk

Alan Kay performs an improvisational avant garde layered audio feedback loop about Claude Shannon, live online during Kristen Nygaard's 100-year birthday celebration.

Alan was scheduled to talk about how encountering Simula sparked his early thoughts about objects. During setup, somebody had the live stream playing out loud near an open Zoom mic, so his own voice kept arriving back in his ears about 21 seconds late, over and over.

What he said was not random: "Shannon gave us a way of dealing with noisy channels." And: "I think about that almost every day. I realize what the fuck is going on and it's just so amazing." Shannon's noisy channel coding theorem is the math for exactly the kind of channel that was garbling him as he praised it.

[...]

bobson381•13m ago
Thanks for posting this. Very GEB

Turn off and restrict access to Apple Intelligence features on Mac

https://support.apple.com/guide/mac-help/turn-restrict-access-apple-intelligence-mchlb2e44f94/mac
117•alwillis•2h ago•76 comments

What Sun got wrong

https://bcantrill.dtrace.org/2026/09/20/what-sun-got-wrong/
382•chmaynard•5h ago•199 comments

Attention is all you have

https://alicegg.tech/2026/09/21/attention
368•zer0tonin•5h ago•105 comments

The NASA/ESA Mars Sample Return mission has been canceled

https://www.science.org/content/article/nasa-s-mars-sample-return-mission-dead
14•Muhammad523•28m ago•2 comments

Why Does an NPM Math Library Need an Encrypted Loader?

https://safedep.io/mathmain-encrypted-loader/
41•abhisek•1h ago•5 comments

In Search of a Compositional Theory of Self-Stabilization

http://muratbuffalo.blogspot.com/2026/09/in-search-of-compositional-theory-of.html
11•matt_d•38m ago•0 comments

Grok 4.7

https://x.ai/news/grok-4-7
352•meetpateltech•3h ago•294 comments

US halts flights at busy East Coast airports, says fiber line cut

https://www.reuters.com/world/us/faa-halts-some-us-east-coast-flights-due-communication-issues-20...
72•allanbreyes•1h ago•32 comments

The Advisory Group on Mathematics and Artificial Intelligence

https://terrytao.wordpress.com/2026/09/21/advisory-group-on-mathematics-and-artificial-intelligence/
7•digital55•25m ago•0 comments

Avoiding the babbling-idiot failure in a time-triggered communication system

https://ieeexplore.ieee.org/document/689473
13•ronfriedhaber•1h ago•2 comments

Python Workers are now generally available

https://blog.cloudflare.com/python-workers-ga/
123•torutofu•6h ago•16 comments

AI coding has made CI a bottleneck, so we reworked ours to keep up

https://linear.app/now/ci-bottleneck-reworked
3•julian_digital•19m ago•0 comments

This Digital Radio Gets Messages to the World’s Remotest Locations

https://spectrum.ieee.org/hermes-shortwave-radio-digital-data
49•SamuraiLion•3h ago•27 comments

Kev: Tiny Jev-like family of decision models built on top of Qwen3.5

https://github.com/jaredpalmer/kev/tree/main
336•tosh•12h ago•158 comments

Fable 5 – Median thinking declined in August

https://twitter.com/Lon/status/2101793422487204027
238•espeed•3h ago•160 comments

A restored PDP-11/83 serving this page on 211BSD Unix

http://pdp1173.com/
62•davepl•3h ago•25 comments

How do Traffic Signals Work (2019)

https://practical.engineering/blog/2019/5/11/how-do-traffic-signals-work
34•at1as•3h ago•25 comments

Gravity Linux Alpha Release: Linux on the M4 Mac Mini with GPU and DCP Support

https://gravitylinux.org/blog/early-alpha-m4-mac-mini/
6•ADevWithAnIdea•1h ago•0 comments

Advisory Group on Mathematics and Artificial Intelligence

https://openai.com/index/advisory-group-on-mathematics-and-ai/
31•js73js8•2h ago•20 comments

Grim Fandango Puzzle Document (1996) [pdf]

http://gameshelf.jmac.org/2008/11/13/GrimPuzzleDoc_small.pdf
342•kelseyfrog•13h ago•78 comments

Whirlpool Washer Transmission Repair (2007)

https://k0lee.com/2007/01/whirlpool-washer-transmission-repair/
29•userbinator•22h ago•35 comments

What happened to the Snowden archive

https://libroot.org/posts/what-happened-to-the-snowden-archive
649•EXHades•21h ago•464 comments

AX – Google’s Open Agentic Orchestrator

https://agentexecutor.io
623•blazarquasar•21h ago•284 comments

Wall Street Is Growing Skeptical of the Data Center Boom

https://www.nytimes.com/2026/09/21/business/ai-data-center-ipos.html
11•mikhael•28m ago•2 comments

Help 404 Media Find Out How Your Local Police Are Surveiling You

https://www.404media.co/is-your-city-using-axon-license-plate-cameras-we-need-your-help/
39•paimapi•1h ago•1 comments

Noodle Gallery- Open-source, self-hosted alternative to Google Photos and Immich

https://digitalescapetools.com/tools/noodlegallery.html
34•xabd•5h ago•20 comments

M5 Ultra Mac Studio Review

https://www.macstories.net/stories/m5-ultra-mac-studio-review-the-dream-mac-for-local-ai-agents/
189•piotrgrabowski•5h ago•170 comments

Amazon blocks Meta’s new Muse AI agent from shopping on amazon.com

https://www.forbes.com/sites/jonmarkman/2026/09/21/amazon-blocks-metas-new-muse-ai-agent-from-sho...
116•simianwords•2h ago•108 comments

macOS 27: Workaround to avoid downloading AI models and save storage

https://www.reddit.com/r/MacOSBeta/comments/1vlnf13/workaround_to_avoid_downloading_ai_models_and/
156•ano-ther•5h ago•73 comments

Heretic removes restrictions from language models

https://heretic-project.org/
191•Bluestein•15h ago•79 comments