Top stories for one week

Kaleidos – A portable nuclear microreactor that replaces diesel generators

Launch HN: Lucidic (YC W25) – Debug, test, and evaluate AI agents in production

Palantir: The Most Evil Company

Why doctors hate their computers (2018)

Yosemite embodies the long war over US national park privatization

Researchers map where solar energy delivers the biggest climate payoff

GHz spiking neuromorphic photonic chip with in-situ training

Got tired of bad PDF WebApp so we made a Free, Open-Sourced, Private Alternative

Ask HN: Who wants to be hired? (August 2025)

North Korea sent him abroad to be a secret IT worker

Bad UX

Hyrum's Law

Launch HN: Societies.io (YC W25) – AI simulations of your target audience

Mezzano, an operating system written in Common Lisp

Fixing Ctrl+C in Rust terminal apps: Child process management

Caches: LRU vs. Random

A dive into open chat protocols

Someone made a 128k line PR to OpenCut

One Dataset. No Warning. Google Took Everything. You're Not Safe Either

I tried living on IPv6 for a day

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