Top 10 Hacker News — Top Stories — April 4, 2026

The Artemis II crew captures a breathtaking 'spectacular' image of Earth from lunar orbit, scoring 702 points and offering a transcendent counterpoint to Earthbound tech drama.

A deep dive into how large language models understand and use emotion concepts—a quiet but potent research piece with 29 votes that questions AI's emotional foundation.

Delve gets removed from Y Combinator, shocking 153 commenters and scoring 255 votes as the startup community debates the accelerator's evolving criteria.

iNaturalist, the biodiversity tracking app, resurfaces with 402 votes—proof that nature observation still captivates a tech audience tired of security alerts.

A detailed OpenClaw privilege escalation vulnerability report, scoring 349 points and 182 comments, makes the tool's danger impossible to ignore.

Herbie automatically improves imprecise floating-point calculations, earning 100 votes from developers sick of silent numerical errors.

Run Linux containers on Android without root—a 95-point guide that opens mobile devices to serious development, no root required.

A detailed walkthrough of what changes when a Linux box becomes a router, scoring 159 points from self-hosting enthusiasts.

Gold overtakes U.S. Treasuries as the largest foreign reserve asset, a 152-point macroeconomic signal that even Hacker News can't ignore.

The Artemis II crew captures a breathtaking 'spectacular' image of Earth from lunar orbit, scoring 702 points and offering a transcendent counterpoint to Earthbound tech drama.

A deep dive into how large language models understand and use emotion concepts—a quiet but potent research piece with 29 votes that questions AI's emotional foundation.

Delve gets removed from Y Combinator, shocking 153 commenters and scoring 255 votes as the startup community debates the accelerator's evolving criteria.

iNaturalist, the biodiversity tracking app, resurfaces with 402 votes—proof that nature observation still captivates a tech audience tired of security alerts.

A detailed OpenClaw privilege escalation vulnerability report, scoring 349 points and 182 comments, makes the tool's danger impossible to ignore.

Herbie automatically improves imprecise floating-point calculations, earning 100 votes from developers sick of silent numerical errors.

Run Linux containers on Android without root—a 95-point guide that opens mobile devices to serious development, no root required.

A detailed walkthrough of what changes when a Linux box becomes a router, scoring 159 points from self-hosting enthusiasts.

Gold overtakes U.S. Treasuries as the largest foreign reserve asset, a 152-point macroeconomic signal that even Hacker News can't ignore.