Hacker News

1.		The New Skill in AI Is Not Prompting, It's Context Engineering (philschmid.de)
		290 points by robotswantdata 3 hours ago \| hide \| 172 comments
2.		I write type-safe generic data structures in C (danielchasehooper.com)
		205 points by todsacerdoti 7 hours ago \| hide \| 81 comments
3.		There are no new ideas in AI only new datasets (jxmo.io)
		274 points by bilsbie 9 hours ago \| hide \| 144 comments
4.		The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)
		103 points by denysvitali 5 hours ago \| hide \| 16 comments
5.		Price of rice in Japan falls below ¥4k per 5 kilograms (japantimes.co.jp)
		48 points by PaulHoule 2 hours ago \| hide \| 50 comments
6.		Donkey Kong Country 2 and Open Bus (jsgroth.dev)
		180 points by colejohnson66 8 hours ago \| hide \| 44 comments
7.		End of an Era (erasmatazz.com)
		61 points by marcusestes 4 hours ago \| hide \| 10 comments
8.		Entropy of a Mixture (cgad.ski)
		21 points by cgadski 2 hours ago \| hide \| 2 comments
9.		The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)
		43 points by elvis70 4 hours ago \| hide \| 3 comments
10.		Bell Labs DSP Pioneer Jim Boddie Leaves Lasting Legacy (ieee.org)
		11 points by jnord 1 hour ago \| hide \| discuss
11.		GPEmu: A GPU Emulator for Rapid, Low-Cost Deep Learning Prototyping [pdf] (vldb.org)
		8 points by matt_d 1 hour ago \| hide \| discuss
12.		Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
		239 points by matthewolfe 11 hours ago \| hide \| 66 comments
13.		Xfinity using WiFi signals in your house to detect motion (xfinity.com)
		193 points by bearsyankees 4 hours ago \| hide \| 144 comments
14.		Show HN: New Ensō – first public beta (sonnet.io)
		210 points by rpastuszak 11 hours ago \| hide \| 80 comments
15.		Creating fair dice from random objects (arstechnica.com)
		20 points by epipolar 3 hours ago \| hide \| 6 comments
16.		People Keep Inventing Prolly Trees (dolthub.com)
		8 points by lifty 1 hour ago \| hide \| 1 comment
17.		The provenance memory model for C (gustedt.wordpress.com)
		197 points by HexDecOctBin 14 hours ago \| hide \| 105 comments
18.		Ask HN: What Are You Working On? (June 2025)
		351 points by david927 1 day ago \| hide \| 1105 comments
19.		Jacobi Ellipsoid (wikipedia.org)
		22 points by perihelions 4 hours ago \| hide \| 4 comments
20.		14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)
		6 hours ago \| hide
21.		The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)
		172 points by SeenNotHeard 15 hours ago \| hide \| 34 comments
22.		CertMate – SSL Certificate Management System (github.com/fabriziosalmi)
		18 points by indigodaddy 3 hours ago \| hide \| 5 comments
23.		They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)
		71 points by naves 5 hours ago \| hide \| 52 comments
24.		Public Signal Backups Testing (signalusers.org)
		16 points by blendergeek 4 hours ago \| hide \| 2 comments
25.		Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
		34 points by rokeyzhang 5 hours ago \| hide \| 20 comments
26.		Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?
		133 points by jamesxv7 5 hours ago \| hide \| 64 comments
27.		Making a $20 smart boombox [video] (youtube.com)
		6 points by surprisetalk 2 hours ago \| hide \| 2 comments
28.		Datadog's $65M/year customer mystery solved (pragmaticengineer.com)
		112 points by thunderbong 5 hours ago \| hide \| 33 comments
29.		Researching LED Displays for the Time Circuits (partsnotincluded.com)
		18 points by edent 6 hours ago \| hide \| 8 comments
30.		Cloud-forming isoprene and terpenes from crops may drastically improve climate (smithsonianmag.com)
		47 points by gsf_emergency_2 10 hours ago \| hide \| 30 comments
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