Hacker News

1.		The New Skill in AI Is Not Prompting, It's Context Engineering (philschmid.de)
		230 points by robotswantdata 2 hours ago \| hide \| 122 comments
2.		Price of rice in Japan falls below ¥4k per 5 kilograms (japantimes.co.jp)
		24 points by PaulHoule 1 hour ago \| hide \| 13 comments
3.		I write type-safe generic data structures in C (danielchasehooper.com)
		188 points by todsacerdoti 6 hours ago \| hide \| 74 comments
4.		The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)
		91 points by denysvitali 4 hours ago \| hide \| 16 comments
5.		There are no new ideas in AI only new datasets (jxmo.io)
		248 points by bilsbie 8 hours ago \| hide \| 137 comments
6.		Bell Labs DSP Pioneer Jim Boddie Leaves Lasting Legacy (ieee.org)
		7 points by jnord 1 hour ago \| hide \| discuss
7.		Entropy of a Mixture (cgad.ski)
		14 points by cgadski 1 hour ago \| hide \| 1 comment
8.		End of an Era (erasmatazz.com)
		45 points by marcusestes 3 hours ago \| hide \| 7 comments
9.		The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)
		34 points by elvis70 3 hours ago \| hide \| 3 comments
10.		Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
		236 points by matthewolfe 10 hours ago \| hide \| 66 comments
11.		Creating fair dice from random objects (arstechnica.com)
		16 points by epipolar 2 hours ago \| hide \| 2 comments
12.		Show HN: New Ensō – first public beta (sonnet.io)
		207 points by rpastuszak 10 hours ago \| hide \| 79 comments
13.		Xfinity using WiFi signals in your house to detect motion (xfinity.com)
		170 points by bearsyankees 4 hours ago \| hide \| 128 comments
14.		The provenance memory model for C (gustedt.wordpress.com)
		193 points by HexDecOctBin 13 hours ago \| hide \| 104 comments
15.		Ask HN: What Are You Working On? (June 2025)
		349 points by david927 1 day ago \| hide \| 1088 comments
16.		Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?
		125 points by jamesxv7 4 hours ago \| hide \| 60 comments
17.		Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
		31 points by rokeyzhang 4 hours ago \| hide \| 14 comments
18.		14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)
		6 hours ago \| hide
19.		They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)
		66 points by naves 5 hours ago \| hide \| 45 comments
20.		Jacobi Ellipsoid (wikipedia.org)
		18 points by perihelions 3 hours ago \| hide \| 4 comments
21.		The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)
		171 points by SeenNotHeard 14 hours ago \| hide \| 33 comments
22.		CertMate – SSL Certificate Management System (github.com/fabriziosalmi)
		15 points by indigodaddy 2 hours ago \| hide \| 4 comments
23.		Donkey Kong Country 2 and Open Bus (jsgroth.dev)
		175 points by colejohnson66 8 hours ago \| hide \| 42 comments
24.		My Database Is My Application: Rethinking Webhook Logic with DuckDB and SQL (hey.earth)
		7 points by chw9e 3 hours ago \| hide \| 1 comment
25.		Researching LED Displays for the Time Circuits (partsnotincluded.com)
		17 points by edent 5 hours ago \| hide \| 7 comments
26.		Making a $20 smart boombox [video] (youtube.com)
		4 points by surprisetalk 1 hour ago \| hide \| discuss
27.		Datadog's $65M/year customer mystery solved (pragmaticengineer.com)
		93 points by thunderbong 4 hours ago \| hide \| 28 comments
28.		Cloud-forming isoprene and terpenes from crops may drastically improve climate (smithsonianmag.com)
		43 points by gsf_emergency_2 9 hours ago \| hide \| 30 comments
29.		AI is Anti-Human (and assorted qualifications) (njump.me)
		14 points by fiatjaf 21 minutes ago \| hide \| discuss
30.		Brazil's Supreme Court clears way to hold social media liable for user content (apnews.com)
		25 points by rbanffy 2 hours ago \| hide \| 1 comment
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