Hacker News

1.		Price of rice in Japan falls below ¥4k per 5 kilograms (japantimes.co.jp)
		51 points by PaulHoule 2 hours ago \| hide \| 55 comments
2.		I write type-safe generic data structures in C (danielchasehooper.com)
		209 points by todsacerdoti 7 hours ago \| hide \| 81 comments
3.		The new skill in AI is not prompting, it's context engineering (philschmid.de)
		299 points by robotswantdata 3 hours ago \| hide \| 175 comments
4.		There are no new ideas in AI only new datasets (jxmo.io)
		280 points by bilsbie 9 hours ago \| hide \| 146 comments
5.		The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)
		106 points by denysvitali 5 hours ago \| hide \| 16 comments
6.		Donkey Kong Country 2 and Open Bus (jsgroth.dev)
		181 points by colejohnson66 9 hours ago \| hide \| 44 comments
7.		The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)
		45 points by elvis70 4 hours ago \| hide \| 3 comments
8.		End of an Era (erasmatazz.com)
		62 points by marcusestes 4 hours ago \| hide \| 11 comments
9.		Entropy of a Mixture (cgad.ski)
		22 points by cgadski 2 hours ago \| hide \| 2 comments
10.		Bell Labs DSP Pioneer Jim Boddie Leaves Lasting Legacy (ieee.org)
		11 points by jnord 2 hours ago \| hide \| discuss
11.		GPEmu: A GPU Emulator for Rapid, Low-Cost Deep Learning Prototyping [pdf] (vldb.org)
		10 points by matt_d 1 hour ago \| hide \| discuss
12.		Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
		240 points by matthewolfe 11 hours ago \| hide \| 66 comments
13.		Xfinity using WiFi signals in your house to detect motion (xfinity.com)
		197 points by bearsyankees 5 hours ago \| hide \| 148 comments
14.		Creating fair dice from random objects (arstechnica.com)
		22 points by epipolar 3 hours ago \| hide \| 8 comments
15.		Melbourne man discovers extensive model train network underneath house (sbs.com.au)
		10 points by cfcfcf 14 minutes ago \| hide \| discuss
16.		Show HN: New Ensō – first public beta (sonnet.io)
		210 points by rpastuszak 11 hours ago \| hide \| 80 comments
17.		People Keep Inventing Prolly Trees (dolthub.com)
		9 points by lifty 1 hour ago \| hide \| 2 comments
18.		The provenance memory model for C (gustedt.wordpress.com)
		197 points by HexDecOctBin 14 hours ago \| hide \| 105 comments
19.		14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)
		7 hours ago \| hide
20.		Ask HN: What Are You Working On? (June 2025)
		352 points by david927 1 day ago \| hide \| 1106 comments
21.		Jacobi Ellipsoid (wikipedia.org)
		22 points by perihelions 4 hours ago \| hide \| 4 comments
22.		The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)
		173 points by SeenNotHeard 15 hours ago \| hide \| 34 comments
23.		CertMate – SSL Certificate Management System (github.com/fabriziosalmi)
		19 points by indigodaddy 3 hours ago \| hide \| 5 comments
24.		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
25.		Public Signal Backups Testing (signalusers.org)
		17 points by blendergeek 4 hours ago \| hide \| 2 comments
26.		They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)
		71 points by naves 6 hours ago \| hide \| 53 comments
27.		Making a $20 smart boombox [video] (youtube.com)
		6 points by surprisetalk 2 hours ago \| hide \| 2 comments
28.		Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?
		135 points by jamesxv7 5 hours ago \| hide \| 67 comments
29.		Datadog's $65M/year customer mystery solved (pragmaticengineer.com)
		112 points by thunderbong 5 hours ago \| hide \| 33 comments
30.		Researching LED Displays for the Time Circuits (partsnotincluded.com)
		19 points by edent 6 hours ago \| hide \| 8 comments
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