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Delhi Cut Electricity Loss from 50 to 5 Percent

https://spectrum.ieee.org/delhi-electricity-loss
88•rbanffy•1h ago•42 comments

You Are No Longer Invited to Dinner

https://www.derekthompson.org/p/the-death-of-the-american-host
292•barry-cotter•2h ago•236 comments

AI companies leak data to advertisers [pdf]

https://jorgegarciaherrero.com/wp-content/interactivos/20260916-Prompt-like-a-butterfly-sting-lik...
247•damaru2•4h ago•69 comments

Jeeves. Reasoning improves Jev-like decision models

https://github.com/PostHog/jeeves
97•nicowaltz•2h ago•37 comments

Without the Hot Air

https://www.withouthotair.com/
18•0sake_rs•1h ago•7 comments

500k facial scans at UK stations yield no arrests, 1 false positive

https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-s...
172•ilamont•2h ago•106 comments

Using any C++ library in Godot

https://blog.conan.io/cpp/conan/gamedev/godot/cmake/2026/09/29/Using-Any-Cpp-Library-In-Godot.html
90•czoido•5h ago•24 comments

US sanctions force The Netherlands off Microsoft and toward alternative NixOS

https://www.tomshardware.com/software/the-netherlands-is-rolling-alternative-nixos-based-software...
158•mywacaday•2h ago•97 comments

Phyllotaxis: An audio-reactive LED display

https://jagi.studio/posts/phyllotaxis/
183•evakhoury•21h ago•25 comments

Booted up in 1993, this server still runs – but not for much longer (2017)

https://www.computerworld.com/article/1673071/booted-up-in-1993-this-server-still-runs-but-not-fo...
117•doener•1d ago•58 comments

The systems that no one will test

https://blog.christianperone.com/2026/09/the-systems-that-no-one-will-test/
105•perone•1d ago•38 comments

Show HN: Raven – The harness of harnesses, built for RSI

https://github.com/EverMind-AI/Raven
18•cyfyifanchen•3h ago•15 comments

California farmers are struggling to sell grapes as demand for wine drops

https://www.kqed.org/news/12101534/california-farmers-are-struggling-to-sell-grapes-as-demand-for...
286•randycupertino•17h ago•714 comments

1 in 8 cancer cases worldwide are caused by infections, study finds

https://www.cbc.ca/lite/story/9.7361622
23•colinprince•1h ago•1 comments

Software occlusion culling in Block Game

https://enikofox.com/posts/software-rendered-occlusion-culling-in-block-game/
53•airhangerf15•1d ago•4 comments

Startup Nights 2026 is comming up on 5-6 Nov. in Switzerland

https://www.startup-nights.ch/event/
34•sschueller•5h ago•17 comments

Pirating the Pirates

https://mubi.com/en/notebook/posts/pirating-the-pirates
638•piotrgrabowski•21h ago•322 comments

Four CHI '26 papers I wish I wrote

https://countingfromzero.blog/2026/04/24/four-chi-26-papers-i-wish-i-wrote/
24•luu•2d ago•5 comments

Climate is accumulating 4 Hiroshima atomic bombs worth of heat per second

https://4hiroshimas.info/
20•blondie9x•1h ago•8 comments

The Beatles have permeated research papers across academic disciplines

https://phys.org/news/2026-09-beatles-permeated-papers-academic-disciplines.html
7•pseudolus•2d ago•6 comments

Optimizing x264 settings and per-title ladders

https://streaminglearningcenter.com/articles/optimizing-x264-settings-and-per-title-ladders.html
10•dabinat•2d ago•0 comments

Tank Body Problem

http://www.jimsitu.com
144•jimbooonooo•13h ago•32 comments

MicroLLM Lab – Try 7 tiny LLM's in the browser

https://stateofutopia.com/experiments/microllmlab/
263•logicallee•18h ago•96 comments

The new Firefox design is here

https://blog.mozilla.org/en/firefox/new-firefox-design-is-here/
9•timpera•32m ago•2 comments

Evan Doorbell's Phone Tapes – Brought to You by Telephone World

https://evan-doorbell.com/
19•mikecarlton•5h ago•4 comments

ESP32S3 cluster running 1.58-bit (BitNet) Language model

https://github.com/Low-Zi-Hong/ESP32s3-LLM-Cluster
123•nkko•16h ago•29 comments

12,000-year-old Göbeklitepe burials explain scattered bones

https://archaeologymag.com/2026/09/gobeklitepe-burials-hundreds-of-scattered-bones/
153•yusufaytas•3d ago•42 comments

Jeff – Jev-compatible 0.8B decision models, trained at home, ~30 ms

https://github.com/firelex/jeff
536•firelex•17h ago•203 comments

Updated Google Maps shows destruction of the city of Rafah

https://twitter.com/AliAbunimah/status/2103890594137309425
753•slowin•22h ago•627 comments

New Cyber-OSINT model released

https://twitter.com/0x0SojalSec/status/2104736980768866439
40•soltanov•3h ago•10 comments
Open in hackernews

New Tool: lsds – List All Linux Block Devices and Settings in One Place

https://tanelpoder.com/posts/lsds-list-linux-block-devices-and-their-config/
101•mfiguiere•1y ago

Comments

DonHopkins•1y ago
I always wanted the /dev/zero character device driver, which you can map into memory to clear it, or use as an infinite source of nulls, to use the minor node number as the value that got mapped into memory or produced, so you could make an infinite source of beeps with:

mknod /dev/seven c 1 7

I wonder what would happen if you made a /dev/seven device in your http servers public_html directory? Would it dutifully serve it up?

Better yet, support for utf-8 unicode, so you can make an infinite source of poo emojis.

The "Everything Is A File" philosophy should be taken to its logical conclusion.

dlt713705•1y ago
Awesome! That actually inspired me to code this: https://codeberg.org/mco-system/pooper
don-code•1y ago
I challenge anyone to find another place on the Internet where one person's joke is another person's kernel module.
tanelpoder•1y ago
Astute observation, but also CrowdStrike would like a word :-)
xerxes901•1y ago
Question: what actually reads /etc/pooper to configure the character? I can’t work out how that file’s contents ends up as module parameters and I’d love to know!
dlt713705•1y ago
You are absolutely right, the /etc/pooper file was never loaded.

The code has been updated and now you can change the pooped char on the fly with something like :

`echo "<WHATEVER UTF-8 CHAR>" | sudo tee /sys/module/pooper/parameters/char_utf8`

/etc/pooper file and module unload/reload are no more needed :)

xerxes901•1y ago
Thanks for clarifying, and implementing this essential feature!
DonHopkins•1y ago
Finally somebody who gives a shit! Thank you for dropping that generous contribution.

Now I can use that device as an RSS feed! That puts the log into blog.

I haven't seen that much shit emerge from a wormhole since the Ed the Happy Clown episode of Yummy Fur comics:

https://everything2.com/node/1485685?bookmark_site=twitter&o...

>We now skip back in time a little, where we find Ronald Reagan before his mysterious transformation. He presides over an America that has no concept of toilets, and piles of feces on every street corner are becoming a serious problem. Fortunately, science can help; a farmer has stumbled across a small portal to another dimension. The solution is clear; push America's mounting shit through the portal via a huge funnel. The exit point for the portal is in fact the anus of the gentleman who couldn't stop shitting back in the prison in Ed's world; so there is at least a good scientific explanation for that little episode.

>During the official opening of the shit disposer, Reagan tragically falls into the giant collection of pending waste. His body blocks the funnel, but not before his head has gone through the portal; a headless president is recovered. A scientist heads though the portal on a rescue mission.

>(Now, I know what you're thinking, and I've no idea how Reagan's head became attached to the end of Ed's penis. It makes no sense, even within the logic of Ed's universe, and it's not explained. If you have any notions, please let me know - but for now, we'll just have to accept that somehow, it happened...)

The Chester Brown Interview:

https://www.tcj.com/the-chester-brown-interview/3/

Best NSFW Ronald Reagan Quote Ever:

https://the-comics-journal.sfo3.digitaloceanspaces.com/wp-co...

Support Indie Comics!

anonymousiam•1y ago
Easy to get an infinite stream of bell codes with: yes ^V^G
bitbang•1y ago
Very nice, needs option for json/jsonl output.
tanelpoder•1y ago
Thanks! Yep I was thinking of doing that next, will be very easy as under the hood the data is stored in Python dictionaries.
appleaday1•1y ago
can we package this for Arch? Arch Defense Taskforce where you at?
tanelpoder•1y ago
I just added a little comment/errata regarding the NVME_QDEPTH column to the post (search for errata). I should probably rename that column to emphasize that (for now) it’s the Linux nvme module level max QD and not the hardware one (it’s complicated…)
nerflad•1y ago
If you came to represent... https://wiki.archlinux.org/title/Creating_packages

Maintaining an AUR package can be great fun and an instructive glimpse into what FLOSS maintainers go through.

jayofdoom•1y ago
I'll note, lsblk can return a heck of a lot more data than it does by default (and nvme drives show up there). lsblk -H will list for your system, and you can specify columns. You can also adjust output.

I guess with this in mind, I'm curious how this is different?

tanelpoder•1y ago
Hi, yep lsblk targets a wider area of functionality, like showing mountpoints, device UUIDs, while lsds focuses only on block device settings.

Maybe the latest Linux versions have lsblk versions that support these columns, but in RHEL9 at least I don't see equivalents to lsds'es WBT_LAT, QDEPTH (not the same as lsblk's RQ-SIZE), WCACHE, FUA and some others. But these 4 are which I regularly need (especially when troubleshooting a yet another slow fsync() issue etc). I did and do use lsblk all the time too, but still end up catting and grepping various additional files and correlating the results, sometimes on systems with 100+ multipath block devices.

The other reason was that I wanted a tool that shows me where it gets these values too (for myself and sometimes for explaining stuff to others).

Edit: That being said, it shouldn't be hard at all to add the said extra fields to lsblk too.

strunz•1y ago
Would be worth adding this as an FAQ on the page. Great job btw.

EDIT: Would also be really cool to define what each field means, if you're gonna reimplement everything anyways, why not make it as user friendly as possible.

tanelpoder•1y ago
Thanks. Yep I have to revamp the whole 0x.tools webpage, right now it's a mix of older tools & prototypes and the "final stuff" and it's confusing what's what.

The lsds verbose option shows where in the Linux /sys fs each individual field comes from (lsds -lpv) so that's the ultimate source of what each field means. But I could pull each sysfs file's description from docs into a table on the webpage (I'm probably too lazy to create a manpage for now - help is appreciated)

Edit: Since there are not that many fields, it would be possible to add a -d option in addition to -v to get a human readable description for each field too. One of the main sources of confusion is the "queue_depth" vs. "nr_requests" fields. My ideal (which I usually don't reach) is to make these tools "explainable", so that they tell you from where they got their input data (and what basic math was applied).

trillic•1y ago
Rewrote most of the functionality in C as an exercise

https://gist.github.com/grahameger/2507019334f07036f84080a87...

jayofdoom•1y ago
Thank you for the detailed response, even if I'm reading it late! This is exactly what I was trying to learn; what this tool exposed that lsblk is missing.