HN Reader

The New Skill in AI Is Not Prompting, It's Context Engineering (philschmid.de)

136 points by robotswantdata 1h ago 48 comments

I write type-safe generic data structures in C (danielchasehooper.com)

174 points by todsacerdoti 5h ago 59 comments

The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)

76 points by denysvitali 3h ago 14 comments

There are no new ideas in AI only new datasets (blog.jxmo.io)

224 points by bilsbie 7h ago 125 comments

They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)

56 points by naves 4h ago 37 comments

The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)

20 points by elvis70 2h ago 3 comments

End of an Era (erasmatazz.com)

25 points by marcusestes 2h ago 5 comments

Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com)

227 points by matthewolfe 9h ago 62 comments

Show HN: New Ensō – first public beta (untested.sonnet.io)

199 points by rpastuszak 11h ago 78 comments

Creating fair dice from random objects (arstechnica.com)

8 points by epipolar 2d ago 2 comments

Xfinity using WiFi signals in your house to detect motion (xfinity.com)

135 points by bearsyankees 3h ago 93 comments

The provenance memory model for C (gustedt.wordpress.com)

190 points by HexDecOctBin 12h ago 98 comments

Entropy of a Mixture (cgad.ski)

7 points by cgadski 57m ago 1 comments

Ask HN: What Are You Working On? (June 2025)

345 points by david927 1d ago 1074 comments

Donkey Kong Country 2 and Open Bus (jsgroth.dev)

173 points by colejohnson66 7h ago 41 comments

14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)

1 points by michaelfester 5h ago 0 comments

The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)

168 points by SeenNotHeard 3d ago 33 comments

Jacobi Ellipsoid (en.wikipedia.org)

13 points by perihelions 2d ago 2 comments

Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?

111 points by jamesxv7 3h ago 54 comments

Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)

25 points by rokeyzhang 3h ago 11 comments

Datadog's $65M/year customer mystery solved (blog.pragmaticengineer.com)

80 points by thunderbong 3h ago 20 comments

Ask HN: 80s electronics book club; anyone remember this illustrator?

18 points by codpiece 2d ago 16 comments

Researching LED Displays for the Time Circuits (partsnotincluded.com)

15 points by edent 3d ago 7 comments

CertMate – SSL Certificate Management System (github.com)

8 points by indigodaddy 1h ago 0 comments

Cloud-forming isoprene and terpenes from crops may drastically improve climate (smithsonianmag.com)

37 points by gsf_emergency_2 8h ago 28 comments

Printegrated Circuits: Merging 3D Printing and Electronics (spectrum.ieee.org)

59 points by rbanffy 10h ago 21 comments

Reverse Engineering Vercel's BotID (nullpt.rs)

81 points by hazebooth 9h ago 12 comments

Asynchronous Error Handling Is Hard (parallelprogrammer.substack.com)

29 points by hedgehog 1d ago 21 comments

Auth for B2B SaaS: it's not like auth for consumer software (tesseral.com)

68 points by noleary 7h ago 36 comments

New proof dramatically compresses space needed for computation (scientificamerican.com)

164 points by baruchel 3d ago 90 comments

Show HN: Open-Source International Space Station Tracker ESP32/Arduino for $20 (github.com)

57 points by keyth72 3d ago 17 comments

Scribble-based forecasting and AI 2027 (dynomight.net)

49 points by venkii 5h ago 7 comments

Data Centers, Temperature, and Power (backblaze.com)

44 points by quectophoton 3d ago 11 comments

A CarFax for Used PCs; Hewlett Packard wants to give old laptops new life (spectrum.ieee.org)

55 points by rubenbe 5h ago 60 comments

High-Severity Vulnerability in Notepad++ (csa.gov.sg)

4 points by onlinenotepad 4h ago 2 comments

Everyone Mark Zuckerberg Has Hired So Far for Meta's 'Superintelligence' Team (wired.com)

28 points by mji 2h ago 21 comments

OpenTelemetry Is Great, but Who the Hell Is Going to Pay for It? (adatosystems.com)

34 points by thunderbong 3h ago 22 comments

Gridfinity: The modular, open-source grid storage system (gridfinity.xyz)

382 points by nateb2022 18h ago 163 comments

Brazil's Supreme Court clears way to hold social media liable for user content (apnews.com)

11 points by rbanffy 1h ago 0 comments

A glob of 99M-year-old amber trapped a zombie fungus erupting from a fly (cnn.com)

120 points by jackgavigan 4d ago 62 comments

OpenAI Researcher Jason Wei: It's obvious that it will not be a "fast takeoff" (twitter.com)

9 points by s-macke 2h ago 4 comments

Shadow of a Doubt (harpers.org)

12 points by samclemens 3d ago 6 comments

Cell Towers Can Double as Cheap Radar Systems for Ports and Harbors (2014) (spectrum.ieee.org)

130 points by transpute 1d ago 68 comments

Cross-Compiling Common Lisp for Windows (fosskers.ca)

64 points by todsacerdoti 2d ago 4 comments

Price of rice in Japan falls below ¥4k per 5 kilograms (japantimes.co.jp)

5 points by PaulHoule 2h ago 1 comments

Jane Austen's Boldest Novel Is Also Her Least Understood (nytimes.com)

87 points by lermontov 2d ago 15 comments

Ultrasound toothbrush promises painless checks for hidden gum problems (phys.org)

82 points by PaulHoule 4d ago 54 comments

Show HN: I built a daily sunlight tracker (lumehealth.io)

37 points by vickipow 3d ago 30 comments

Perplexity Is Doomed (medium.com)

6 points by bentcorner 2h ago 2 comments

I made my VM think it has a CPU fan (wbenny.github.io)

639 points by todsacerdoti 1d ago 168 comments

2 claudecode100 0 6/30/2025, 10:34:50 AM

Comments (0)

Bluestein · 10h ago
Absolutely mind boggling.-