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What Everyone Should Know About Australia

https://zacharykai.net/notes/australia
1•speckx•1m ago•0 comments

Octopuses Hacked Their Ribosome to Become Smart

https://hackaday.com/2026/07/17/how-octopuses-hacked-their-ribosome-to-become-smart/
1•Teever•1m ago•0 comments

Show HN: Circuit Breaker – Score Pull Requests

https://github.com/glassrun/circuit-breaker
1•glassrun•1m ago•0 comments

Open-source plugin for Open Knowledge Format wikis

https://openknowledge.ai/blog/open-knowledge-format-okf-plugin-linter
1•engomez•1m ago•0 comments

Linux Troubleshooting

https://www.billdietrich.me/LinuxTroubleshooting.html
1•Curiositry•4m ago•0 comments

A Zero-Trust Social Network for AI Agents, Backed by Git

https://medium.com/@Koukyosyumei/a-zero-trust-social-network-for-ai-agents-backed-by-git-4be11b08...
1•syumei•8m ago•0 comments

Micropayments and Mental Transaction Costs

https://nakamotoinstitute.org/library/micropayments-and-mental-transaction-costs/
2•r3trohack3r•10m ago•0 comments

The Great Shift from Workers to Owners

https://newsletter.platypuseconomics.com/p/no-the-k-shaped-economy-isnt-over
2•exceptione•10m ago•1 comments

How computer use agents work

https://read.technically.dev/p/how-do-computer-use-agents-work
2•starlightttt•10m ago•0 comments

Show HN: Visual way to understand things in parallel

https://wondering.app/canvas
3•ak2411•11m ago•1 comments

Show HN: A puzzle I couldn't solve for a year – cubers cracked it in an hour

https://skimmiq.com/pt/
2•Pawel_SkimmIQ•12m ago•1 comments

Genesis Mission

https://genesis.energy.gov/
3•pknerd•12m ago•0 comments

People sick, 57 hospitalized in 32 states courtesy of contaminated jalapeñOS

https://efoodalert.com/2026/08/20/431-people-sick-57-hospitalized-in-32-states-courtesy-of-contam...
6•speckx•13m ago•1 comments

The SeL4 Microkit

https://docs.sel4.systems/projects/microkit/
1•themaxdavitt•13m ago•0 comments

The Download: threats from space mirrors and credit for AI drugs

https://www.technologyreview.com/2026/08/21/1142762/the-download-space-mirrors-threats-ai-designe...
1•joozio•15m ago•0 comments

Where Security Fits in an AI Agent Stack

https://developer.nvidia.com/blog/where-security-fits-in-an-ai-agent-stack/
1•pretext•16m ago•0 comments

Rise of the Borderless Founder

https://twitter.com/GEVS94/status/2090424190784655829
1•pretext•19m ago•0 comments

Rising CO2 Speeds the Growth of Grasses on the African Savanna

https://e360.yale.edu/digest/africa-savanna-grasses-carbon-dioxide
1•speckx•19m ago•0 comments

Drive9: Cloud Filesystem for Agents

https://drive9.ai/
1•c4pt0r•20m ago•0 comments

CORONA: America's Eyes in Space

https://www.nro.gov/About-NRO/history/history-corona/
2•Bluestein•21m ago•0 comments

How French cyber spies hacked EncroChat phones

https://www.computerweekly.com/news/366649396/Revealed-Cyber-spies-used-malware-from-GitHub-to-ha...
2•rzk•22m ago•0 comments

SemiAnalysis: Are Open Models Catching Up?

https://newsletter.semianalysis.com/p/are-open-models-catching-up
3•j-bu•22m ago•0 comments

Quantum security misconceptions: Grover's algorithm

https://gagliardoni.net/#20260820_grover_misconceptions
1•tomgag•22m ago•0 comments

Data center investors are overlooking the political risks

https://www.axios.com/2026/08/21/data-center-business-politics
2•1vuio0pswjnm7•22m ago•0 comments

Iris Is More Unique Than Your Thumbprint

https://www.harboreyecare.com/iris-scanning-is-fascinating.html
1•marysminefnuf•23m ago•0 comments

Another Better Lower Bound for N=17 Square Packing

http://gus-massa.blogspot.com/2026/08/another-better-lower-bound-for-n17.html
2•gus_massa•27m ago•0 comments

Ask HN: Combining Healthcare and Software Engineering into a Career

1•dormo•29m ago•0 comments

Arizona Voters Sour on Flock Cameras Despite Believing They Help Police

https://nxtgenp.com/post/new-blog-post-6092
2•imzadi•30m ago•0 comments

Art as a positive force

https://sisyphusnotes.substack.com/p/art-as-a-positive-force
1•bhagyeshsp•30m ago•0 comments

Show HN: Proliferate- open-source, self-hostable Codex for any coding agent

https://github.com/proliferate-ai/proliferate
2•pablo24602•30m ago•0 comments
Open in hackernews

Ask HN: Which function definition keyword do you prefer, def or fn?

1•winwang•1y ago
I'm curious about what people think of `def` vs `fn`, two short keywords for starting function definitions.

...Or maybe we should subscribe to the church of `df`, haha.

Comments

sitkack•1y ago
def could be for lots of things, fn is for functions. I don't think it matters much as long as you have one. C would have been so much easier to parse. Just copy Zig or Rust.
butlersean•1y ago
def means define, could be used to define all kinds of things

fn isnt a legitimate short form of function

fun doesnt work because of the amusement factor

func is the only alternative we have left

sitkack•1y ago
How about unicode or emojis?

These don't have the full fidelity as hn scrubs emojis

add = (a, b) -> a + b

a, b ⟹ a + b

λ add(a, b): ↪ a + b

johncoltrane•1y ago
"def" is too generic.

"fn" is too cryptic.

"function" is better than the two.

MultifokalHirn•1y ago
Agreed