Chemical process produces critical battery metals with no waste

https://spectrum.ieee.org/nmc-battery-aspiring-materials

40•stubish•2h ago•3 comments

Fast and cheap bulk storage: using LVM to cache HDDs on SSDs

https://quantum5.ca/2025/05/11/fast-cheap-bulk-storage-using-lvm-to-cache-hdds-on-ssds/

47•todsacerdoti•3h ago•11 comments

Smallest particulate matter sensor revolutionizes air quality measurement

https://www.bosch-sensortec.com/news/worlds-smallest-particulate-matter-sensor-bmv080.html

26•Liftyee•3h ago•3 comments

A low power 1U Raspberry Pi cluster server for inexpensive colocation

https://github.com/pawl/raspberry-pi-1u-server

16•LorenDB•3d ago•6 comments

Resizable structs in Zig

https://tristanpemble.com/resizable-structs-in-zig/

108•rvrb•9h ago•48 comments

Show HN: QuickTunes: Apple Music player for Mac with iPod vibes

https://furnacecreek.org/quicktunes/

70•albertru90•7h ago•18 comments

How we rooted Copilot

https://research.eye.security/how-we-rooted-copilot/

289•uponasmile•14h ago•110 comments

Purple Earth hypothesis

https://en.wikipedia.org/wiki/Purple_Earth_hypothesis

211•colinprince•3d ago•58 comments

Low cost mmWave 60GHz radar sensor for advanced sensing

https://www.infineon.com/part/BGT60TR13C

56•teleforce•3d ago•22 comments

Personal aviation is about to get interesting (2023)

https://www.elidourado.com/p/personal-aviation

81•JumpCrisscross•7h ago•80 comments

Rust running on every GPU

https://rust-gpu.github.io/blog/2025/07/25/rust-on-every-gpu/

522•littlestymaar•20h ago•176 comments

16colo.rs: ANSI/ASCII art archive

https://16colo.rs/

20•debo_•3d ago•4 comments

Paul Dirac and the religion of mathematical beauty (2011) [video]

https://www.youtube.com/watch?v=jPwo1XsKKXg

55•magnifique•8h ago•4 comments

Coronary artery calcium testing can reveal plaque in arteries, but is underused

https://www.nytimes.com/2025/07/26/health/coronary-artery-calcium-heart.html

65•brandonb•9h ago•57 comments

What went wrong for Yahoo

https://dfarq.homeip.net/what-went-wrong-for-yahoo/

155•giuliomagnifico•12h ago•147 comments

Getting decent error reports in Bash when you're using 'set -e'

https://utcc.utoronto.ca/~cks/space/blog/programming/BashGoodSetEReports

100•zdw•3d ago•30 comments

The natural diamond industry is getting rocked. Thank the lab-grown variety

https://www.cbc.ca/news/business/lab-grown-diamonds-1.7592336

183•geox•18h ago•222 comments

Teach Yourself Programming in Ten Years (1998)

https://norvig.com/21-days.html

70•smartmic•9h ago•24 comments

Torqued Accelerator Using Radiation from the Sun (Tars) for Interstellar Payload

https://arxiv.org/abs/2507.17615

47•virgildotcodes•8h ago•4 comments

Tinyio: A tiny (~200 line) event loop for Python

https://github.com/patrick-kidger/tinyio

66•tehnub•4d ago•14 comments

Where are vacation homes located in the US?

https://www.construction-physics.com/p/where-are-vacation-homes-located

86•rufus_foreman•12h ago•69 comments

Arvo Pärt at 90

https://www.theguardian.com/music/2025/jul/24/the-god-of-small-things-celebrating-arvo-part-at-90

65•merrier•9h ago•19 comments

Shallow water is dangerous too

https://www.jefftk.com/p/shallow-water-is-dangerous-too

108•surprisetalk•3d ago•63 comments

Janet: Lightweight, Expressive, Modern Lisp

https://janet-lang.org

17•veqq•5h ago•2 comments

Test Results for AMD Zen 5

https://www.agner.org/forum/viewtopic.php?t=287&start=10

220•matt_d•12h ago•42 comments

Large ancient Hawaiian petroglyphs uncovered by waves on Oahu

https://www.sfgate.com/hawaii/article/hawaii-petroglyphs-uncovered-20780579.php

79•c420•4d ago•23 comments

Asyncio: A library with too many sharp corners

https://sailor.li/asyncio

84•chubot•7h ago•67 comments

Millet mystery: A staple crop failed to take root in ancient Japanese kitchens

https://phys.org/news/2025-07-millet-mystery-staple-crop-root.html

25•PaulHoule•3d ago•9 comments

Open Sauce is a confoundingly brilliant Bay Area event

https://www.jeffgeerling.com/blog/2025/open-sauce-confoundingly-brilliant-bay-area-event

328•rbanffy•3d ago•186 comments

Font-size-adjust Is Useful

https://matklad.github.io/2025/07/16/font-size-adjust.html

164•Bogdanp•3d ago•51 comments

Chemical process produces critical battery metals with no waste

Fast and cheap bulk storage: using LVM to cache HDDs on SSDs

Smallest particulate matter sensor revolutionizes air quality measurement

A low power 1U Raspberry Pi cluster server for inexpensive colocation

Resizable structs in Zig

Show HN: QuickTunes: Apple Music player for Mac with iPod vibes

How we rooted Copilot

Purple Earth hypothesis

Low cost mmWave 60GHz radar sensor for advanced sensing

Personal aviation is about to get interesting (2023)

Rust running on every GPU

16colo.rs: ANSI/ASCII art archive

Paul Dirac and the religion of mathematical beauty (2011) [video]

Coronary artery calcium testing can reveal plaque in arteries, but is underused

What went wrong for Yahoo

Getting decent error reports in Bash when you're using 'set -e'

The natural diamond industry is getting rocked. Thank the lab-grown variety

Teach Yourself Programming in Ten Years (1998)

Torqued Accelerator Using Radiation from the Sun (Tars) for Interstellar Payload

Tinyio: A tiny (~200 line) event loop for Python

Where are vacation homes located in the US?

Arvo Pärt at 90

Shallow water is dangerous too

Janet: Lightweight, Expressive, Modern Lisp

Test Results for AMD Zen 5

Large ancient Hawaiian petroglyphs uncovered by waves on Oahu

Asyncio: A library with too many sharp corners

Millet mystery: A staple crop failed to take root in ancient Japanese kitchens

Open Sauce is a confoundingly brilliant Bay Area event

Font-size-adjust Is Useful

Marine biologist for a day: Ars goes shark tagging

Chemical process produces critical battery metals with no waste

Fast and cheap bulk storage: using LVM to cache HDDs on SSDs

Smallest particulate matter sensor revolutionizes air quality measurement

A low power 1U Raspberry Pi cluster server for inexpensive colocation

Resizable structs in Zig

Show HN: QuickTunes: Apple Music player for Mac with iPod vibes

How we rooted Copilot

Purple Earth hypothesis

Low cost mmWave 60GHz radar sensor for advanced sensing

Personal aviation is about to get interesting (2023)

Rust running on every GPU

16colo.rs: ANSI/ASCII art archive

Paul Dirac and the religion of mathematical beauty (2011) [video]

Coronary artery calcium testing can reveal plaque in arteries, but is underused

What went wrong for Yahoo

Getting decent error reports in Bash when you're using 'set -e'

The natural diamond industry is getting rocked. Thank the lab-grown variety

Teach Yourself Programming in Ten Years (1998)

Torqued Accelerator Using Radiation from the Sun (Tars) for Interstellar Payload

Tinyio: A tiny (~200 line) event loop for Python

Where are vacation homes located in the US?

Arvo Pärt at 90

Shallow water is dangerous too

Janet: Lightweight, Expressive, Modern Lisp

Test Results for AMD Zen 5

Large ancient Hawaiian petroglyphs uncovered by waves on Oahu

Asyncio: A library with too many sharp corners

Millet mystery: A staple crop failed to take root in ancient Japanese kitchens

Open Sauce is a confoundingly brilliant Bay Area event

Font-size-adjust Is Useful