Hacker News

1.		Xfinity using WiFi signals in your house to detect motion (xfinity.com)
		347 points by bearsyankees 7 hours ago \| hide \| 244 comments
2.		Rust CLIs with Clap (tucson-josh.com)
		16 points by rajman187 1 hour ago \| hide \| 4 comments
3.		The new skill in AI is not prompting, it's context engineering (philschmid.de)
		410 points by robotswantdata 6 hours ago \| hide \| 228 comments
4.		I write type-safe generic data structures in C (danielchasehooper.com)
		231 points by todsacerdoti 10 hours ago \| hide \| 89 comments
5.		There are no new ideas in AI only new datasets (jxmo.io)
		320 points by bilsbie 12 hours ago \| hide \| 167 comments
6.		People Keep Inventing Prolly Trees (dolthub.com)
		50 points by lifty 4 hours ago \| hide \| 9 comments
7.		The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)
		124 points by denysvitali 8 hours ago \| hide \| 19 comments
8.		YouTube No Translation (addons.mozilla.org)
		29 points by doener 2 hours ago \| hide \| 1 comment
9.		Melbourne man discovers extensive model train network underneath house (sbs.com.au)
		128 points by cfcfcf 3 hours ago \| hide \| 34 comments
10.		Donkey Kong Country 2 and Open Bus (jsgroth.dev)
		197 points by colejohnson66 11 hours ago \| hide \| 47 comments
11.		End of an Era (erasmatazz.com)
		91 points by marcusestes 7 hours ago \| hide \| 25 comments
12.		The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)
		63 points by elvis70 7 hours ago \| hide \| 3 comments
13.		Jim Boddie codeveloped the first successful DSP at Bell Labs (ieee.org)
		22 points by jnord 4 hours ago \| hide \| discuss
14.		GPEmu: A GPU emulator for rapid, low-cost deep learning prototyping [pdf] (vldb.org)
		23 points by matt_d 4 hours ago \| hide \| 2 comments
15.		Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
		250 points by matthewolfe 14 hours ago \| hide \| 68 comments
16.		They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)
		79 points by naves 8 hours ago \| hide \| 65 comments
17.		Entropy of a Mixture (cgad.ski)
		34 points by cgadski 5 hours ago \| hide \| 3 comments
18.		Show HN: New Ensō – first public beta (sonnet.io)
		224 points by rpastuszak 14 hours ago \| hide \| 81 comments
19.		Ask HN: What Are You Working On? (June 2025)
		368 points by david927 1 day ago \| hide \| 1143 comments
20.		Price of rice in Japan falls below ¥4k per 5kg (japantimes.co.jp)
		80 points by PaulHoule 5 hours ago \| hide \| 126 comments
21.		Creating fair dice from random objects (arstechnica.com)
		34 points by epipolar 6 hours ago \| hide \| 16 comments
22.		Harvest Move – A game that requires careful movement (jslegend.itch.io)
		7 points by JSLegendDev 1 hour ago \| hide \| 1 comment
23.		Claude Code now supports Hooks (anthropic.com)
		99 points by ramoz 2 hours ago \| hide \| 37 comments
24.		The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)
		181 points by SeenNotHeard 18 hours ago \| hide \| 35 comments
25.		14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)
		9 hours ago \| hide
26.		A CarFax for Used PCs; Hewlett Packard wants to give old laptops new life (ieee.org)
		65 points by rubenbe 10 hours ago \| hide \| 71 comments
27.		Public Signal Backups Testing (signalusers.org)
		35 points by blendergeek 7 hours ago \| hide \| 12 comments
28.		Show HN: Local LLM Notepad – run a GPT-style model from a USB stick (github.com/runzhouye)
		7 points by davidye324 3 hours ago \| hide \| discuss
29.		Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?
		162 points by jamesxv7 8 hours ago \| hide \| 76 comments
30.		Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
		47 points by rokeyzhang 8 hours ago \| hide \| 33 comments
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