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

TFA content doesn't appear to support the [clickbait?] headline. It sounds like Perplexity is iterating like mad and working hard to dig around and find their niche.

Disappointed at wasting my time on a nothing burger.

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

The new skill in AI is not prompting, it's context engineering (philschmid.de)

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

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

The Email Startup Graveyard: Why 80%+ of Email Companies Fail (forwardemail.net)

People Keep Inventing Prolly Trees (dolthub.com)

Rust CLIs with Clap (tucson-josh.com)

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

Melbourne man discovers extensive model train network underneath house (sbs.com.au)

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

End of an Era (erasmatazz.com)

GPEmu: A GPU emulator for rapid, low-cost deep learning prototyping [pdf] (vldb.org)

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

YouTube No Translation (addons.mozilla.org)

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

Jim Boddie codeveloped the first successful DSP at Bell Labs (spectrum.ieee.org)

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

Entropy of a Mixture (cgad.ski)

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

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

Creating fair dice from random objects (arstechnica.com)

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

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

Claude Code now supports Hooks (docs.anthropic.com)

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

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

Public Signal Backups Testing (community.signalusers.org)

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

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

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

Jacobi Ellipsoid (en.wikipedia.org)

Show HN: Local LLM Notepad – run a GPT-style model from a USB stick (github.com)

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

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

Bulk Lots of DB-19s for Sale (bigmessowires.com)

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

Reverse Engineering Vercel's BotID (nullpt.rs)

CertMate – SSL Certificate Management System (github.com)

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

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

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

Ted Chiang on Superintelligence in "The Hampdenshire Wonder" (lithub.com)

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

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

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

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

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

Transformers Are Graph Neural Networks (arxiv.org)

Apple weighs using Anthropic or OpenAI to power Siri (bloomberg.com)

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

Perplexity Is Doomed

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